diff --git a/java-overridable/src/com/android/inputmethod/latin/define/ProductionFlags.java b/java-overridable/src/com/android/inputmethod/latin/define/ProductionFlags.java
index c22c577..9d7258d 100644
--- a/java-overridable/src/com/android/inputmethod/latin/define/ProductionFlags.java
+++ b/java-overridable/src/com/android/inputmethod/latin/define/ProductionFlags.java
@@ -45,4 +45,9 @@
      * When {@code false}, the split keyboard is not yet ready to be enabled.
      */
     public static final boolean IS_SPLIT_KEYBOARD_SUPPORTED = true;
+
+    /**
+     * When {@code false}, account sign-in in keyboard is not yet ready to be enabled.
+     */
+    public static final boolean ENABLE_ACCOUNT_SIGN_IN = false;
 }
diff --git a/java-overridable/src/com/android/inputmethod/latin/utils/LoginAccountUtils.java b/java-overridable/src/com/android/inputmethod/latin/utils/LoginAccountUtils.java
new file mode 100644
index 0000000..faada29
--- /dev/null
+++ b/java-overridable/src/com/android/inputmethod/latin/utils/LoginAccountUtils.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.utils;
+
+import android.content.Context;
+
+import javax.annotation.Nonnull;
+
+/**
+ * Utility class for retrieving accounts that may be used for login.
+ */
+public class LoginAccountUtils {
+    private LoginAccountUtils() {
+        // This utility class is not publicly instantiable.
+    }
+
+    /**
+     * Get the accounts available for login.
+     *
+     * @return an array of accounts. Empty (never null) if no accounts are available for login.
+     */
+    @Nonnull
+    public static String[] getAccountsForLogin(final Context context) {
+        return new String[0];
+    }
+}
diff --git a/java-overridable/src/com/android/inputmethod/latin/utils/StatsUtils.java b/java-overridable/src/com/android/inputmethod/latin/utils/StatsUtils.java
index 38735ec..ad34dc2 100644
--- a/java-overridable/src/com/android/inputmethod/latin/utils/StatsUtils.java
+++ b/java-overridable/src/com/android/inputmethod/latin/utils/StatsUtils.java
@@ -20,6 +20,8 @@
 import com.android.inputmethod.latin.SuggestedWords;
 import com.android.inputmethod.latin.settings.SettingsValues;
 
+import javax.annotation.Nullable;
+
 public final class StatsUtils {
 
     private StatsUtils() {
@@ -63,4 +65,18 @@
 
     public static void onStartInputView(int inputType, int displayOrientation, boolean restarting) {
     }
+
+    public static void onAutoCorrection(final String typedWord, final String autoCorrectionWord,
+            final boolean isBatchInput, @Nullable final String dictionaryType) {
+    }
+
+    public static void onWordCommitUserTyped(final String commitWord, final boolean isBatchMode) {
+    }
+
+    public static void onWordCommitAutoCorrect(final String commitWord, final boolean isBatchMode) {
+    }
+
+    public static void onWordCommitSuggestionPickedManually(
+            final String commitWord, final boolean isBatchMode) {
+    }
 }
diff --git a/java/AndroidManifest.xml b/java/AndroidManifest.xml
index a1ffe5a..b29a6e2 100644
--- a/java/AndroidManifest.xml
+++ b/java/AndroidManifest.xml
@@ -18,7 +18,7 @@
         coreApp="true"
         package="com.android.inputmethod.latin">
 
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
@@ -158,5 +158,9 @@
                 <action android:name="android.intent.action.MAIN"/>
             </intent-filter>
         </activity>
+
+        <!-- Unexported activity used for tests. -->
+        <activity android:name=".settings.TestFragmentActivity"
+                android:exported="false" />
     </application>
 </manifest>
diff --git a/java/res/drawable-hdpi/ic_launcher_keyboard.png b/java/res/drawable-hdpi/ic_launcher_keyboard.png
index 7ae00ed..3a01e61 100644
--- a/java/res/drawable-hdpi/ic_launcher_keyboard.png
+++ b/java/res/drawable-hdpi/ic_launcher_keyboard.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_dark.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_dark.9.png
index 306e455..93f300a 100644
--- a/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_dark.9.png
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_dark.9.png
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diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_light.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_light.9.png
index 867f551..e7c516a 100644
--- a/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_light.9.png
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_background_lxx_light.9.png
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diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_dark.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
index b3e6ee7..b56fcf9 100644
--- a/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
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diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_light.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_light.9.png
index 827f80f..32005c3 100644
--- a/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_light.9.png
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_lxx_light.9.png
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diff --git a/java/res/drawable-mdpi/ic_launcher_keyboard.png b/java/res/drawable-mdpi/ic_launcher_keyboard.png
index cc73f3b..574da25 100644
--- a/java/res/drawable-mdpi/ic_launcher_keyboard.png
+++ b/java/res/drawable-mdpi/ic_launcher_keyboard.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_dark.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_dark.9.png
index 4f6731f..1a7dd34 100644
--- a/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_dark.9.png
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_dark.9.png
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diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_light.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_light.9.png
index 14da5f9..268863e 100644
--- a/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_light.9.png
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_background_lxx_light.9.png
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diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_dark.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
index 9bca991..08d67ef 100644
--- a/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
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diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_light.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_light.9.png
index 14f4b5f..d0e46b1 100644
--- a/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_light.9.png
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_lxx_light.9.png
Binary files differ
diff --git a/java/res/drawable-xhdpi/ic_launcher_keyboard.png b/java/res/drawable-xhdpi/ic_launcher_keyboard.png
index f2ac50d..1769501 100644
--- a/java/res/drawable-xhdpi/ic_launcher_keyboard.png
+++ b/java/res/drawable-xhdpi/ic_launcher_keyboard.png
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diff --git a/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_dark.9.png b/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_dark.9.png
index 654ccd1..f934e33 100644
--- a/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_dark.9.png
+++ b/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_dark.9.png
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diff --git a/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_light.9.png b/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_light.9.png
index c566e3d..f70599e 100644
--- a/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_light.9.png
+++ b/java/res/drawable-xhdpi/keyboard_key_feedback_background_lxx_light.9.png
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diff --git a/java/res/drawable-xhdpi/keyboard_key_feedback_more_background_lxx_dark.9.png b/java/res/drawable-xhdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
index f5f613c..fa5ddf2 100644
--- a/java/res/drawable-xhdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
+++ b/java/res/drawable-xhdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
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index 35aaa7d..0da8919 100644
--- a/java/res/drawable-xhdpi/keyboard_key_feedback_more_background_lxx_light.9.png
+++ b/java/res/drawable-xhdpi/keyboard_key_feedback_more_background_lxx_light.9.png
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diff --git a/java/res/drawable-xxhdpi/ic_launcher_keyboard.png b/java/res/drawable-xxhdpi/ic_launcher_keyboard.png
index df386e8..624c82e 100644
--- a/java/res/drawable-xxhdpi/ic_launcher_keyboard.png
+++ b/java/res/drawable-xxhdpi/ic_launcher_keyboard.png
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diff --git a/java/res/drawable-xxhdpi/keyboard_key_feedback_background_lxx_dark.9.png b/java/res/drawable-xxhdpi/keyboard_key_feedback_background_lxx_dark.9.png
index f5215bc..1b92455 100644
--- a/java/res/drawable-xxhdpi/keyboard_key_feedback_background_lxx_dark.9.png
+++ b/java/res/drawable-xxhdpi/keyboard_key_feedback_background_lxx_dark.9.png
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index b565ff0..3effde3 100644
--- a/java/res/drawable-xxhdpi/keyboard_key_feedback_background_lxx_light.9.png
+++ b/java/res/drawable-xxhdpi/keyboard_key_feedback_background_lxx_light.9.png
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index 6d931ed..55d6330 100644
--- a/java/res/drawable-xxhdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
+++ b/java/res/drawable-xxhdpi/keyboard_key_feedback_more_background_lxx_dark.9.png
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index 2c5ced9..4523be9 100644
--- a/java/res/drawable-xxhdpi/keyboard_key_feedback_more_background_lxx_light.9.png
+++ b/java/res/drawable-xxhdpi/keyboard_key_feedback_more_background_lxx_light.9.png
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diff --git a/java/res/drawable-xxxhdpi/btn_keyboard_key_active_lxx_dark.9.png b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_lxx_dark.9.png
new file mode 100644
index 0000000..eac4475
--- /dev/null
+++ b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_lxx_dark.9.png
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diff --git a/java/res/drawable-xxxhdpi/btn_keyboard_key_active_lxx_light.9.png b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_lxx_light.9.png
new file mode 100644
index 0000000..16d1f68
--- /dev/null
+++ b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_lxx_light.9.png
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diff --git a/java/res/drawable-xxxhdpi/btn_keyboard_key_active_pressed_lxx_dark.9.png b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_pressed_lxx_dark.9.png
new file mode 100644
index 0000000..78923a8
--- /dev/null
+++ b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_pressed_lxx_dark.9.png
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new file mode 100644
index 0000000..e57e80d
--- /dev/null
+++ b/java/res/drawable-xxxhdpi/btn_keyboard_key_active_pressed_lxx_light.9.png
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new file mode 100644
index 0000000..0b3d796
--- /dev/null
+++ b/java/res/drawable-xxxhdpi/btn_keyboard_key_normal_off_lxx_dark.9.png
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new file mode 100644
index 0000000..6edd4e3
--- /dev/null
+++ b/java/res/drawable-xxxhdpi/btn_keyboard_key_normal_off_lxx_light.9.png
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index 0000000..61a5efc
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index 0000000..c60a235
--- /dev/null
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diff --git a/java/res/drawable-xxxhdpi/ic_launcher_keyboard.png b/java/res/drawable-xxxhdpi/ic_launcher_keyboard.png
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new file mode 100644
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new file mode 100644
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new file mode 100644
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--- /dev/null
+++ b/java/res/drawable-xxxhdpi/sym_keyboard_voice_lxx_dark.png
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new file mode 100644
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+++ b/java/res/drawable-xxxhdpi/sym_keyboard_voice_lxx_light.png
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diff --git a/java/res/drawable-xxxhdpi/sym_keyboard_voice_off_lxx_dark.png b/java/res/drawable-xxxhdpi/sym_keyboard_voice_off_lxx_dark.png
new file mode 100644
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diff --git a/java/res/drawable-xxxhdpi/sym_keyboard_zwj_lxx_dark.png b/java/res/drawable-xxxhdpi/sym_keyboard_zwj_lxx_dark.png
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new file mode 100644
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--- /dev/null
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diff --git a/java/res/drawable-xxxhdpi/sym_keyboard_zwnj_lxx_dark.png b/java/res/drawable-xxxhdpi/sym_keyboard_zwnj_lxx_dark.png
new file mode 100644
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+++ b/java/res/drawable-xxxhdpi/sym_keyboard_zwnj_lxx_dark.png
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diff --git a/java/res/drawable-xxxhdpi/sym_keyboard_zwnj_lxx_light.png b/java/res/drawable-xxxhdpi/sym_keyboard_zwnj_lxx_light.png
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diff --git a/java/res/values-af/strings.xml b/java/res/values-af/strings.xml
index 72a390f..3b53547 100644
--- a/java/res/values-af/strings.xml
+++ b/java/res/values-af/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibreer met sleuteldruk"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Klank met sleuteldruk"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Opspring met sleuteldruk"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Invoervoorkeure"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Voorkoms"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Veeltalige opsies"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Gebaarinvoervoorkeure"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Voorkeure"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Voorkoms en uitlegte"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Veeltalige opsies"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Gebaarinvoer"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Tekskorrigering"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Gevorderd"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Aktiveer verdeelde sleutelbord"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Skakel oor na die ander invoermetodes"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Taal-wisselsleutel dek ook ander invoermetodes"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Taal-wisselsleutel"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Wys wanneer meervoudige invoertale geaktiveer is"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Wys glyverklikker"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Vertoon visuele aanduiding terwyl gly van Shift- of Symbol-sleutels af"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Sleutelopspringer-wagperiode"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Geen wagperiode nie"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Verstek"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Steminvoerinstellings"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Geen steminvoermetodes geaktiveer nie. Gaan taal- en invoerinstellings na."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Stel invoermetodes op"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Invoertale"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Tale"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Hulp en terugvoering"</string>
-    <string name="select_language" msgid="3693815588777926848">"Invoertale"</string>
+    <string name="select_language" msgid="5709487854987078367">"Tale"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Raak weer om te stoor"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Raak hier om te stoor"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Woordeboek beskikbaar"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Sleutelbordtema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Engels (VK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Engels (VS)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spaans (VS)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktiveer"</string>
     <string name="not_now" msgid="6172462888202790482">"Nie nou nie"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Dieselfde invoerstyl bestaan ​​reeds: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Vertraging van sleutellangdruk"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Sleuteldruk se vibrasie-tydsduur"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Sleuteldruk se klankvolume"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Pasmaak sleutelvoorskou-animasie"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lees eksterne woordeboeklêer"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Geen woordeboeklêers in die aflaaiselsvouer nie"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Kies \'n woordeboeklêer om te installeer"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Moet hierdie lêer regtig vir <xliff:g id="LANGUAGE_NAME">%s</xliff:g> geïnstalleer word?"</string>
-    <string name="error" msgid="8940763624668513648">"Daar was \'n fout"</string>
     <string name="button_default" msgid="3988017840431881491">"Verstek"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Welkom by <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"met Gebaar-tik"</string>
diff --git a/java/res/values-am/strings.xml b/java/res/values-am/strings.xml
index 63c1eb2..1575f45 100644
--- a/java/res/values-am/strings.xml
+++ b/java/res/values-am/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"በቁልፍመጫንጊዜ አንዝር"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"በቁልፍ መጫን ላይ የሚወጣ ድምፅ"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"ቁልፍ ጫን ላይ ብቅ ባይ"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"የግቤት ምርጫዎች"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"ገጽታ"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"ባለብዙ ቋንቋ አማራጮች"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"የመተየብ እንቅስቃሴ ምልክት ምርጫዎች"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ምርጫዎች"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"መልክ እና አቀማመጦች"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"ባለብዙ ቋንቋ አማራጮች"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"በጣት ምልክት መተየብ"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"ፅሁፍ ማስተካከያ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"የላቀ"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"ገፅታ"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"የተከፈለ ቁልፍ ሰሌዳ አንቃ"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ወደ ሌሎች የግቤት ስልቶች ቀይር"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"የቋንቋ መቀየሪያ ቁልፍ ሌሎች የግቤት ስልቶችንም ይሸፍናል"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"የቋንቋ መቀየሪያ ቁልፍ"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"በርካታ የግቤት ቋንቋዎች ሲነቁ አሳይ"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"ተንሸራታች አመልካች አሳይ"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"ከShift ወይም የምልክት ቁልፎች በማንሸራተት ላይ ሳለ ምስላዊ ምልክት አሳይ"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"የቁልፍ ብቅ ባይ መዘግየትን ያስወገዳል"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"የዘገየ የለም"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ነባሪ"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"የድምፅ ግቤት ቁልፍ"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"ምንም የግቤት ስልቶች አልነቁም። የቋንቋ እና የግቤት ቅንብሮችን ይፈትሹ።"</string>
     <string name="configure_input_method" msgid="373356270290742459">"ግቤት ሜተዶችን አዋቀር"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ቋንቋዎች አግቤት"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ቋንቋዎች"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"እገዛ እና ግብረመልስ"</string>
-    <string name="select_language" msgid="3693815588777926848">"ቋንቋዎች አግቤት"</string>
+    <string name="select_language" msgid="5709487854987078367">"ቋንቋዎች"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"ለማስቀመጥ እንደገና ንካ"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"ለማስቀመጥ እዚህ ይንኩ"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"መዝገበ ቃላት አለ"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"የቁልፍ ሰሌዳ ገጽታ"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"እንግሊዘኛ (የታላቋ ብሪታንያ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"እንግሊዘኛ (ዩ.ኤስ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ስፓኒሽኛ (ዩኤስ)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"አንቃ"</string>
     <string name="not_now" msgid="6172462888202790482">"አሁን አልፈልግም"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ተመሳሳዩ የግብዓት ቅጥ አስቀድሞ አለ፦ <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"የሰሌዳ ቁልፍ ጠቅታ በመጫን መዘግየት"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"የቁልፍ ጭነት ንዝረት ርዝመት"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"የቁልፍ ጭነት ድምጽ መጠን"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"ቁልፍ የቅድመ-እይታ እነማን ያብጁ"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"ውጫዊ የመዝገበቃላት ፋይል አንብብ"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"በውርዶች አቃፊው ውስጥ ምንም የመዝገበ-ፋይሎች የሉም"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"የሚጭኑት የመዝገበ-ቃላት ፋይል ይምረጡ"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"እውን ይሄ ፋይል ለ<xliff:g id="LANGUAGE_NAME">%s</xliff:g> ይጫን?"</string>
-    <string name="error" msgid="8940763624668513648">"ስህተት ተከስቶ ነበር"</string>
     <string name="button_default" msgid="3988017840431881491">"ነባሪ"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"እንኳን ወደ <xliff:g id="APPLICATION_NAME">%s</xliff:g> በደህና መጡ"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"በጣት ምልክት መተየብ"</string>
diff --git a/java/res/values-ar/strings.xml b/java/res/values-ar/strings.xml
index f550c34..3192bf2 100644
--- a/java/res/values-ar/strings.xml
+++ b/java/res/values-ar/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"اهتزاز عند ضغط مفتاح"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"صوت عند الضغط على مفتاح"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"انبثاق عند ضغط مفتاح"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"تفضيلات الإدخال"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"المظهر"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"خيارات تعدد اللغات"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"تفضيلات كتابة الإيماءات"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"التفضيلات"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"المظهر والتنسيقات"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"خيارات اللغات المتعددة"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"الكتابة بالإشارة"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"تصحيح النص"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"الإعدادات المتقدمة"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"المظهر"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"هل تريد تمكين لوحة المفاتيح المقسمة"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"التبديل إلى أسلوب إدخال آخر"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"يغطي مفتاح تبديل اللغات أساليب الإدخال الأخرى أيضًا"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"مفتاح تبديل اللغة"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"يظهر عندما يتم تمكين لغات الإدخال متعددة"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"إظهار مؤشر التمرير"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"‏عرض تلميح مرئي أثناء التمرير من مفتاح Shift أو Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"تأخير إزالة النافذة المنبثقة الأساسية"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"بلا تأخير"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"افتراضي"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"مفتاح الإدخال الصوتي"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"لم يتم تمكين أي أساليب إدخال صوتي. تحقق من إعدادات اللغة والإدخال."</string>
     <string name="configure_input_method" msgid="373356270290742459">"تهيئة طرق الإدخال"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"لغات الإدخال"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"اللغات"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"المساعدة والتعليقات"</string>
-    <string name="select_language" msgid="3693815588777926848">"لغات الإدخال"</string>
+    <string name="select_language" msgid="5709487854987078367">"اللغات"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"المس مرة أخرى للحفظ"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"المس هنا للحفظ"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"القاموس متاح"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"مظهر لوحة المفاتيح"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"الإنجليزية (المملكة المتحدة)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"الإنجليزية (الولايات المتحدة)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"الإسبانية (الأميركية)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"تمكين"</string>
     <string name="not_now" msgid="6172462888202790482">"ليس الآن"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"نمط الإدخال ذاته موجود من قبل: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"تأخير الضغط الطويل للمفاتيح"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"مدة اهتزاز الضغط على المفاتيح"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"مستوى صوت الضغط على المفاتيح"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"تخصيص الرسم المتحرك لمعاينة المفاتيح"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"قراءة ملف قاموس خارجي"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ليست هناك ملفات قواميس في مجلد التنزيلات"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"تحديد ملف قاموس للتثبيت"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"هل تريد حقًا تثبيت هذا الملف للغة <xliff:g id="LANGUAGE_NAME">%s</xliff:g>؟"</string>
-    <string name="error" msgid="8940763624668513648">"حدث خطأ"</string>
     <string name="button_default" msgid="3988017840431881491">"الافتراضية"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"مرحبا بكم في <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"مع الكتابة بالإشارة"</string>
diff --git a/java/res/values-az-rAZ/strings.xml b/java/res/values-az-rAZ/strings.xml
index 5bb5b14..f32bd72 100644
--- a/java/res/values-az-rAZ/strings.xml
+++ b/java/res/values-az-rAZ/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrasiyalı klikləmə"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Klikləmə səsi"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Klikləmədə popup"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Daxiletmə tərcihləri"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Görünüş"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Çoxdilli seçimlər"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Jest ilə yazı tərcihləri"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Seçimlər"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Görünüş və düzənlər"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Çoxdilli seçimlər"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Jest ilə yazma"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Mətn korreksiyası"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Qabaqcıl"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Digər daxiletmə metodlarına keçin"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Dil keçid düyməsi başqa daxiletmə metodlarını da əhatə edir"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Dil keçidi düyməsi"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Çoxsaylı daxiletmə dilləri aktivləşdikdə göstər"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Slayd indikatorunu göstər"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Sürüşdürmə və ya Simvol düymələrinə keçərkən vizual işarəni göstər"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Klaviş popup kənarlaşdırılmasında gecikmə"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Gecikmə yoxdur"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Varsayılan"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Səs daxiletmə klavişi"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Heç bir səs daxiletmə metodu aktiv deyil. Dil və daxiletmə ayarlarını yoxlayın."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Daxiletmə üsullarını sazla"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Daxiletmə dilləri"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Dillər"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Yardım və geri əlaqə"</string>
-    <string name="select_language" msgid="3693815588777926848">"Daxiletmə dilləri"</string>
+    <string name="select_language" msgid="5709487854987078367">"Dillər"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Yadda saxlamaq üçün yenidən toxunun"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Yadda saxlamaq üçün buraya toxunun"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Lüğət mövcuddur"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Klaviatura teması"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"İngilis (BK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"İngilis (ABŞ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"İspan (ABŞ)"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktiv et"</string>
     <string name="not_now" msgid="6172462888202790482">"İndi yox"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Eyni daxiletmə üslubu artıq mövcuddur: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Klavişi uzun müddət basmada gecikmə"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrasiyalı klikləmə müddəti"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Səsli klikləmə səsi"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Xarici lüğət faylını oxuyun"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Endirmə Qovluğunda heç bir lüğət faylı yoxdur"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Yükləmək üçün lüğət faylı seçin"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> üçün faylı quraşdırmaq istədiyinizə əminsiniz?"</string>
-    <string name="error" msgid="8940763624668513648">"Xəta var idi"</string>
     <string name="button_default" msgid="3988017840431881491">"Defolt"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> təbiqinə xoş gəlmisiniz"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Jest Yazısı ilə"</string>
diff --git a/java/res/values-bg/strings.xml b/java/res/values-bg/strings.xml
index 8b14733..68b774f 100644
--- a/java/res/values-bg/strings.xml
+++ b/java/res/values-bg/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Да вибрира при натискане на клавиш"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Звук при натискане на клавиш"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Изскачащ прозорец при натискане на клавиш"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Въвеждане: Предпочитания"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Облик"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Опции за няколко езика"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Въвежд. чрез жест: Предпоч."</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Предпочитания"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Облик и оформления"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Опции за няколко езика"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Въвеждане чрез жест"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Коригиране на текст"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Разширени"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тема"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Активиране на разделената клавиатура"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Други методи за въвеждане"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Клавишът за превкл. на езика обхваща и други методи за въвеждане"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Клавиш за превкл. на езика"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Показване при няколко активирани езика за въвеждане"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Индикатор за плъзгане: Показв."</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Визуална подсказка при плъзгане от „Shift“ или клавиш за символи"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Отхвърляне на подсказката"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Без задържане"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"По подразбиране"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Клавиш за гласово въвеждане"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Няма активирани методи на гласово въвеждане. Проверете настройките за език и въвеждане."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Конфигуриране на въвеждането"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Входни езици"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Езици"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Помощ и отзиви"</string>
-    <string name="select_language" msgid="3693815588777926848">"Езици за въвеждане"</string>
+    <string name="select_language" msgid="5709487854987078367">"Езици"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Докоснете отново, за да запазите"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Докоснете тук, за да запазите"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Има достъп до речник"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Тема на клавиатурата"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"английски (Великобритания)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"английски (САЩ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"испански (САЩ)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Активиране"</string>
     <string name="not_now" msgid="6172462888202790482">"Не сега"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Същият стил на въвеждане вече съществува: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Забавяне при продълж. натискане"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Продълж. на вибриране при натискане"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Сила на звука при натиск. на клавиш"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Аним. за визуал. на клавишите: Перс."</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Четене на файл за външен речник"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"В папката „Изтегляния“ няма файлове за речник"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Изберете файл за речника, който да инсталирате"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Наистина ли да се инсталира този файл за <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Възникна грешка"</string>
     <string name="button_default" msgid="3988017840431881491">"Стандартни"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Добре дошли в/ъв <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"с въвеждане чрез жест"</string>
diff --git a/java/res/values-bn-rBD/strings.xml b/java/res/values-bn-rBD/strings.xml
index 53fcde3..6b82246 100644
--- a/java/res/values-bn-rBD/strings.xml
+++ b/java/res/values-bn-rBD/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"কীপ্রেস এর সময় কম্পন"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"কীপ্রেস এর সময়ের শব্দ"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"কীপ্রেস এর ফলে পপআপ"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ইনপুট পছন্দগুলি"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"উপস্থিতি"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"একাধিক ভাষা বিকল্পগুলি"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"অঙ্গভঙ্গি টাইপিং অভিরুচি"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"পছন্দসমূহ"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"চেহারা ও লেআউটগুলি"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"বহুভাষিক বিকল্পগুলি"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"অঙ্গভঙ্গি টাইপিং"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"পাঠ্য সংশোধন"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"উন্নত"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"থিম"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"বিভক্ত কীবোর্ড সক্ষম করুন"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"অন্য ইনপুট পদ্ধতিতে স্যুইচ করুন"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ভাষা স্যুইচ কীতে অন্যান্য ইনপুট পদ্ধতি পাওয়া যায়"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"ভাষা স্যুইচ কী"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"যখন একাধিক ইনপুট ভাষা সক্ষম থাকে তখন দেখান"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"স্লাইড সূচক দেখান"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"শিফ্ট বা সাংকেতিক চিহ্ন থেকে স্লাইড করার সময় চাক্ষুষ ইঙ্গিত প্রদর্শন"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"কী পপআপ বিলম্ব খারিজ"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"কোনো বিলম্ব হয়নি"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ডিফল্ট"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"ভয়েস ইনপুট কী"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"কোনো ভয়েস ইনপুট পদ্ধতি সক্ষম নয়। ভাষা &amp; ইনপুট সেটিংস পরীক্ষা করুন।"</string>
     <string name="configure_input_method" msgid="373356270290742459">"ইনপুট পদ্ধতি কনফিগার করুন"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ইনপুট ভাষাগুলি"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ভাষাগুলি"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"সহায়তা এবং প্রতিক্রিয়া"</string>
-    <string name="select_language" msgid="3693815588777926848">"ইনপুট ভাষাগুলি"</string>
+    <string name="select_language" msgid="5709487854987078367">"ভাষাগুলি"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"সংরক্ষণ করতে আবার ছোঁন"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"সংরক্ষণ করতে এখানে স্পর্শ করুন"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"অভিধান উপলব্ধ"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"কীবোর্ড থিম"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ইংরেজি (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ইংরেজি (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"স্প্যানিশ (US)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"সক্ষম করুন"</string>
     <string name="not_now" msgid="6172462888202790482">"এখন নয়"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"একই ইনপুট শৈলী ইতোমধ্যে বিদ্যমান: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"কী প্রেসে দীর্ঘ বিলম্ব"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"কীপ্রেস কম্পন সময়কাল"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"কীপ্রেস সাউন্ড ভলিউম"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"কী-এর পূর্বরূপের অ্যানিমেশন কাস্টমাইজ করুন"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"বহিরাগত অভিধান ফাইলটি পড়ুন"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ডাউনলোডস ফোল্ডারে কোনো অভিধান ফাইল নেই"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ইনস্টল করার জন্য একটি অভিধান ফাইল নির্বাচন করুন"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"সত্যিই কি <xliff:g id="LANGUAGE_NAME">%s</xliff:g> এর জন্য এই ফাইলটি ইনস্টল করবেন?"</string>
-    <string name="error" msgid="8940763624668513648">"একটি ত্রুটি ছিল"</string>
     <string name="button_default" msgid="3988017840431881491">"ডিফল্ট"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> এ স্বাগতম"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"অঙ্গভঙ্গি টাইপিং এর মাধ্যমে"</string>
@@ -130,8 +139,8 @@
     <string name="setup_next_action" msgid="371821437915144603">"পরবর্তী পদক্ষেপ"</string>
     <string name="setup_steps_title" msgid="6400373034871816182">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> সেট আপ হচ্ছে"</string>
     <string name="setup_step1_title" msgid="3147967630253462315">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> সক্ষম করুন"</string>
-    <string name="setup_step1_instruction" msgid="2578631936624637241">"দয়া করে আপনার ভাষা ও ইনপুট সেটিংস <xliff:g id="APPLICATION_NAME">%s</xliff:g> পরীক্ষা করুন। এর ফলে এটি আপনার ডিভাইসে চলার জন্য অনুমোদন পাবে।"</string>
-    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"আপনার ভাষা ও ইনপুট সেটিংসে ইতোমধ্যে <xliff:g id="APPLICATION_NAME">%s</xliff:g> সক্ষম করা হয়েছে, তাই এই পদক্ষেপটি সমাপ্ত। পরবর্তীটিতে এগোন!"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"দয়া করে আপনার ভাষা ও কিবোর্ড সেটিংস <xliff:g id="APPLICATION_NAME">%s</xliff:g> পরীক্ষা করুন। এর ফলে এটি আপনার ডিভাইসে চলার জন্য অনুমোদন পাবে।"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"আপনার ভাষা ও কিবোর্ড সেটিংসে ইতোমধ্যে <xliff:g id="APPLICATION_NAME">%s</xliff:g> সক্ষম করা হয়েছে, তাই এই পদক্ষেপটি সমাপ্ত। পরবর্তীটিতে এগোন!"</string>
     <string name="setup_step1_action" msgid="4366513534999901728">"সেটিংসে সক্ষম করুন"</string>
     <string name="setup_step2_title" msgid="6860725447906690594">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> এ স্যুইচ করুন"</string>
     <string name="setup_step2_instruction" msgid="9141481964870023336">"এখন, সক্রিয় পাঠ্য-ইনপুট পদ্ধতি হিসেবে \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" নির্বাচন করুন।"</string>
diff --git a/java/res/values-ca/strings-emoji-descriptions.xml b/java/res/values-ca/strings-emoji-descriptions.xml
index 7e4beae..0a356f8 100644
--- a/java/res/values-ca/strings-emoji-descriptions.xml
+++ b/java/res/values-ca/strings-emoji-descriptions.xml
@@ -84,7 +84,7 @@
     <string name="spoken_emoji_267B" msgid="21716857176812762">"Símbol universal de reciclatge negre"</string>
     <string name="spoken_emoji_267F" msgid="8833496533226475443">"Símbol de cadira de rodes"</string>
     <string name="spoken_emoji_2693" msgid="7443148847598433088">"Àncora"</string>
-    <string name="spoken_emoji_26A0" msgid="6272635532992727510">"Senyal de perill"</string>
+    <string name="spoken_emoji_26A0" msgid="6272635532992727510">"Senyal d\'advertiment"</string>
     <string name="spoken_emoji_26A1" msgid="5604749644693339145">"Senyal d\'alt voltatge"</string>
     <string name="spoken_emoji_26AA" msgid="8005748091690377153">"Cercle blanc mitjà"</string>
     <string name="spoken_emoji_26AB" msgid="1655910278422753244">"Cercle negre mitjà"</string>
@@ -578,7 +578,7 @@
     <string name="spoken_emoji_1F4D8" msgid="7189799718984979521">"Llibre blau"</string>
     <string name="spoken_emoji_1F4D9" msgid="3874664073186440225">"Llibre taronja"</string>
     <string name="spoken_emoji_1F4DA" msgid="872212072924287762">"Llibres"</string>
-    <string name="spoken_emoji_1F4DB" msgid="2015183603583392969">"Insígnia de nom"</string>
+    <string name="spoken_emoji_1F4DB" msgid="2015183603583392969">"Etiqueta identificativa"</string>
     <string name="spoken_emoji_1F4DC" msgid="5075845110932456783">"Desplaça"</string>
     <string name="spoken_emoji_1F4DD" msgid="2494006707147586786">"Nota"</string>
     <string name="spoken_emoji_1F4DE" msgid="7883008605002117671">"Auricular del telèfon"</string>
@@ -591,7 +591,7 @@
     <string name="spoken_emoji_1F4E5" msgid="3232462702926143576">"Safata d\'entrada"</string>
     <string name="spoken_emoji_1F4E6" msgid="3399454337197561635">"Paquet"</string>
     <string name="spoken_emoji_1F4E7" msgid="5557136988503873238">"Símbol de correu electrònic"</string>
-    <string name="spoken_emoji_1F4E8" msgid="30698793974124123">"Sobre entrant"</string>
+    <string name="spoken_emoji_1F4E8" msgid="30698793974124123">"Correu entrant"</string>
     <string name="spoken_emoji_1F4E9" msgid="5947550337678643166">"Sobre amb una fletxa cap avall al damunt"</string>
     <string name="spoken_emoji_1F4EA" msgid="772614045207213751">"Bústia tancada amb la bandera baixada"</string>
     <string name="spoken_emoji_1F4EB" msgid="6491414165464146137">"Bústia tancada amb la bandera aixecada"</string>
@@ -616,8 +616,8 @@
     <string name="spoken_emoji_1F502" msgid="2361976580513178391">"Fletxes cap a la dreta i l\'esquerra que formen un cercle obert en sentit horari i un número u encerclat"</string>
     <string name="spoken_emoji_1F503" msgid="8936283551917858793">"Fletxes cap avall i cap amunt que formen un cercle obert en sentit horari"</string>
     <string name="spoken_emoji_1F504" msgid="708290317843535943">"Fletxes cap avall i cap amunt que formen un cercle obert en sentit antihorari"</string>
-    <string name="spoken_emoji_1F505" msgid="6348909939004951860">"Signe de brillantor baixa"</string>
-    <string name="spoken_emoji_1F506" msgid="4449609297521280173">"Signe de brillantor alta"</string>
+    <string name="spoken_emoji_1F505" msgid="6348909939004951860">"Símbol de brillantor baixa"</string>
+    <string name="spoken_emoji_1F506" msgid="4449609297521280173">"Símbol de brillantor alta"</string>
     <string name="spoken_emoji_1F507" msgid="7136386694923708448">"Altaveu amb barra de cancel·lació"</string>
     <string name="spoken_emoji_1F508" msgid="5063567689831527865">"Altaveu"</string>
     <string name="spoken_emoji_1F509" msgid="3948050077992370791">"Altaveu amb una ona de so"</string>
diff --git a/java/res/values-ca/strings-talkback-descriptions.xml b/java/res/values-ca/strings-talkback-descriptions.xml
index 9b01c75..a77db8b 100644
--- a/java/res/values-ca/strings-talkback-descriptions.xml
+++ b/java/res/values-ca/strings-talkback-descriptions.xml
@@ -57,7 +57,7 @@
     <string name="announce_keyboard_mode" msgid="6698257917367823205">"Es mostra el teclat per a <xliff:g id="KEYBOARD_MODE">%s</xliff:g>."</string>
     <string name="keyboard_mode_date" msgid="6597407244976713364">"data"</string>
     <string name="keyboard_mode_date_time" msgid="3642804408726668808">"data i hora"</string>
-    <string name="keyboard_mode_email" msgid="1239682082047693644">"correu electrònic"</string>
+    <string name="keyboard_mode_email" msgid="1239682082047693644">"adreça electrònica"</string>
     <string name="keyboard_mode_im" msgid="3812086215529493501">"missatgeria"</string>
     <string name="keyboard_mode_number" msgid="5395042245837996809">"número"</string>
     <string name="keyboard_mode_phone" msgid="2486230278064523665">"telèfon"</string>
diff --git a/java/res/values-ca/strings.xml b/java/res/values-ca/strings.xml
index 6fe958b..f5cfcf5 100644
--- a/java/res/values-ca/strings.xml
+++ b/java/res/values-ca/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibra en prémer tecles"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"So en prémer tecles"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Amplia en prémer tecles"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferències d\'entrada"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aparença"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opcions diversos idiomes"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Ajust escriptura gestual"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferències"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aparença i dissenys"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opcions de diversos idiomes"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Escriptura gestual"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Correcció de textos"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avançat"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Activa el teclat partit"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Altres mètodes d\'introducció"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"La tecla de canvi d\'idioma serveix també per a altres mètodes d\'entrada"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tecla de canvi d\'idioma"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostra-la quan hi hagi diversos idiomes d\'introducció activats"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostra l\'indicador per lliscar"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Mostra la indicació visual en lliscar des de la tecla Maj o Símbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Retard en ampliar tecla"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sense retard"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predeterminat"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tecla d\'entrada de veu"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"No hi ha cap mètode d\'introducció activat. Comprova la configuració d\'Idioma i introducció de text."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configura mètodes d\'entrada"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idiomes"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Idiomes"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Ajuda i opinió"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idiomes d\'introducció"</string>
+    <string name="select_language" msgid="5709487854987078367">"Idiomes"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Torna a tocar per desar"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Toca aquí per desar."</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Diccionari disponible"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema del teclat"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Anglès (Regne Unit)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Anglès (EUA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Espanyol (EUA)"</string>
@@ -104,7 +120,7 @@
     <string name="subtype_emoji" msgid="7483586578074549196">"Emoji"</string>
     <string name="keyboard_theme" msgid="4909551808526178852">"Tema del teclat"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"Estils d\'entrada personalitzats"</string>
-    <string name="add_style" msgid="6163126614514489951">"Afeg. estil"</string>
+    <string name="add_style" msgid="6163126614514489951">"Afegeix estil"</string>
     <string name="add" msgid="8299699805688017798">"Afegeix"</string>
     <string name="remove" msgid="4486081658752944606">"Elimina"</string>
     <string name="save" msgid="7646738597196767214">"Desa"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Activa"</string>
     <string name="not_now" msgid="6172462888202790482">"Ara no"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Ja existeix aquest estil d\'entrada: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Retard en mantenir premut"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durada vibració en prémer"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volum del so en prémer tecles"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Personal. animació vis. prèv. tecla"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lectura d\'un fitxer de diccionari extern"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"No hi ha cap fitxer de diccionari a la carpeta Baixades"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selecció d\'un fitxer de diccionari per instal·lar"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Realment vols instal·lar aquest fitxer per a <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"S\'ha produït un error"</string>
     <string name="button_default" msgid="3988017840431881491">"Predeterminat"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Et donem la benvinguda a <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"amb Escriptura gestual"</string>
diff --git a/java/res/values-cs/strings.xml b/java/res/values-cs/strings.xml
index 5a67fa5..5972be4 100644
--- a/java/res/values-cs/strings.xml
+++ b/java/res/values-cs/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Při stisku klávesy vibrovat"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Zvuk při stisku klávesy"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Detail znaku při stisku klávesy"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Předvolby pro zadávání"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Vzhled"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Možnosti pro více jazyků"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Předvolby pro psaní gesty"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Předvolby"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Vzhled a rozvržení"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Možnosti pro více jazyků"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Psaní gesty"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Oprava textu"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Rozšířená nastavení"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Motiv"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Aktivovat rozdělenou klávesnici"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Přepínat metody zadávání"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Klávesa pro přepínání jazyka ovládá i další metody zadávání"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Klávesa přepínání jazyka"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Zobrazit, když je aktivováno více vstupních jazyků"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Indikátor přejetí prstem"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Zobrazit vizuální signál při přejetí z klávesy Shift nebo Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Prodleva vysk. okna klávesnice"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Bez prodlevy"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Výchozí"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Klávesa hlasového vstupu"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nejsou povoleny žádné metody hlasového vstupu. Zkontrolujte nastavení Jazyk a vstup."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurace metod zadávání"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Vstupní jazyky"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Jazyky"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Nápověda a zpětná vazba"</string>
-    <string name="select_language" msgid="3693815588777926848">"Vstupní jazyky"</string>
+    <string name="select_language" msgid="5709487854987078367">"Jazyky"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Opětovným dotykem provedete uložení"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Klepnutím sem položku uložíte"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Slovník k dispozici"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Motiv klávesnice"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"angličtina (Velká Británie)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"angličtina (USA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"španělština (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Povolit"</string>
     <string name="not_now" msgid="6172462888202790482">"Teď ne"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Tento styl zadávání již existuje: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Prodleva dlouhého stisknutí"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Délka vibrace u stisku klávesy"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Hlasitost stisknutí klávesy"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Upravit animaci náhledu kláves"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Číst soubor externího slovníku"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Ve složce Stažené nejsou žádné soubory slovníků."</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Vyberte soubor slovníku k instalaci"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Chcete nainstalovat tento soubor pro jazyk <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Došlo k chybě"</string>
     <string name="button_default" msgid="3988017840431881491">"Výchozí"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Vítá vás <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"s psaním gesty"</string>
diff --git a/java/res/values-da/strings.xml b/java/res/values-da/strings.xml
index f5a09e9..7143af5 100644
--- a/java/res/values-da/strings.xml
+++ b/java/res/values-da/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibration ved tastetryk"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Lyd ved tastetryk"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop op ved tastetryk"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Indstillinger for input"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Udseende"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Indst. for flere sprog"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Indstillinger for Glidende indtastning"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Præferencer"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Udseende og layouts"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Indstillinger for flere sprog"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Glidende indtastning"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Tekstkorrigering"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avanceret"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Aktivér delt tastatur"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Skift inputmetode"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tasten til sprogskift gælder også for andre inputmetoder"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Knap til sprogskift"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Vis, når der er aktiveret flere inputsprog"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Vis indikator ved glidning"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Vis et visuelt tip, når du glider fra Shift eller symboltaster"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Forsink. afvis. af taste-pop op"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Ingen forsink."</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Standard"</string>
@@ -67,22 +69,36 @@
     <string name="bigram_prediction" msgid="1084449187723948550">"Forslag til næste ord"</string>
     <string name="bigram_prediction_summary" msgid="3896362682751109677">"Brug det forrige ord til at give forslag"</string>
     <string name="gesture_input" msgid="826951152254563827">"Aktivér glidende indtastning"</string>
-    <string name="gesture_input_summary" msgid="9180350639305731231">"Skriv et ord ved at glide mellem bogstaverne"</string>
+    <string name="gesture_input_summary" msgid="9180350639305731231">"Skriv et ord ved at trække fingeren rundt mellem bogstaverne"</string>
     <string name="gesture_preview_trail" msgid="3802333369335722221">"Vis glidende trykspor"</string>
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamiske ordeksempler"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Se ordforslag ved glidende indtastning"</string>
-    <string name="gesture_space_aware" msgid="2078291600664682496">"Bevægelse for udtryk"</string>
+    <string name="gesture_space_aware" msgid="2078291600664682496">"Glidende mellemrum"</string>
     <string name="gesture_space_aware_summary" msgid="4371385818348528538">"Tilføj mellemrum ved at glide til mellemrumstasten"</string>
     <string name="voice_input" msgid="3583258583521397548">"Knap til taleinput"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Der er ingen aktiverede stemmeinputmetoder. Kontrollér Indstillinger for sprog og input."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurer inputmetoder"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Inputsprog"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Sprog"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Hjælp og feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Inputsprog"</string>
+    <string name="select_language" msgid="5709487854987078367">"Sprog"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Tryk igen for at gemme"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Klik her for at gemme"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Ordbog er tilgængelig"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tastaturtema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Engelsk (Storbritannien)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Engelsk (USA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spansk (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktivér"</string>
     <string name="not_now" msgid="6172462888202790482">"Ikke nu"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Denne inputstil findes allerede: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Forsinket langt tastetryk"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrationstid ved tastetryk"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Lydstyrke ved tastetryk"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Tilpas animation for tastgennemsyn"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Læs ekstern ordbogsfil"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Der er ingen ordbogsfiler i mappen Downloads"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Vælg den ordbog, som du vil installere"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Vil du virkelig installere denne fil for <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Der opstod en fejl"</string>
     <string name="button_default" msgid="3988017840431881491">"Standard"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Velkommen til <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"med glidende indtastning"</string>
diff --git a/java/res/values-de/strings.xml b/java/res/values-de/strings.xml
index 47b6184..b6b21af 100644
--- a/java/res/values-de/strings.xml
+++ b/java/res/values-de/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Bei Tastendruck vibrieren"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Ton bei Tastendruck"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop-up bei Tastendruck"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Eingabeeinstellungen"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Darstellung"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Mehrsprachige Optionen"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Bewegungseingabe-Einst."</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Einstellungen"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Darstellung &amp; Layouts"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Mehrsprachige Optionen"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Bewegungseingabe"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Textkorrektur"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Erweitert"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Design"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Geteilte Tastatur aktivieren"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Eingabemethoden wechseln"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Sprachwechseltaste umfasst auch andere Eingabemethoden."</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Sprachwechsel"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Anzeigen, wenn mehrere Eingabesprachen aktiviert sind"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Ziehbewegung anzeigen"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Ziehen mit gedrückter Symboltaste oder Shift visuell darstellen"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Tasten-Pop-up"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Keine Verzögerung"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Standard"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Taste für Spracheingabe"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Keine Spracheingabemethoden aktiviert. Rufen Sie die Einstellungen für \"Sprache &amp; Eingabe\" auf."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Eingabemethoden konfigurieren"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Eingabesprachen"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Sprachen"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Hilfe &amp; Feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Eingabesprachen"</string>
+    <string name="select_language" msgid="5709487854987078367">"Sprachen"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Zum Speichern erneut berühren"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Tippen Sie hier zum Speichern."</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Wörterbuch verfügbar"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tastaturdesign"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Englisch (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Englisch (USA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spanisch (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktivieren"</string>
     <string name="not_now" msgid="6172462888202790482">"Später"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Der gleiche Eingabestil ist bereits vorhanden: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Verzögerung für langes Drücken"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrationsdauer bei Tastendruck"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Tonlautstärke bei Tastendruck"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Vorschau-Animation anpassen"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Externe Wörterbuchdatei lesen"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Keine Wörterbuchdateien im Ordner \"Downloads\""</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Wörterbuchdatei zum Installieren auswählen"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Möchten Sie diese Datei für <xliff:g id="LANGUAGE_NAME">%s</xliff:g> installieren?"</string>
-    <string name="error" msgid="8940763624668513648">"Es ist ein Fehler aufgetreten"</string>
     <string name="button_default" msgid="3988017840431881491">"Standard"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Willkommen bei <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"mit Bewegungseingabe"</string>
diff --git a/java/res/values-el/strings.xml b/java/res/values-el/strings.xml
index fc3983b..4bebe3e 100644
--- a/java/res/values-el/strings.xml
+++ b/java/res/values-el/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Δόνηση κατά το πάτημα πλήκτρων"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Ήχος κατά το πάτημα πλήκτρων"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Εμφάνιση με το πάτημα πλήκτρου"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Προτιμήσεις εισαγωγής"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Εμφάνιση"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Πολυγλωσσικές επιλογές"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Προτιμήσεις πληκτρολόγησης χειρονομιών"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Προτιμήσεις"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Εμφάνιση και διάταξη"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Επιλογές για πολλές γλώσσες"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Πληκτρολόγηση με κίνηση"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Διόρθωση κειμένου"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Σύνθετες"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Θέμα"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Ενεργοποίηση διαχωρισμού πληκτρολογίου"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Άλλη μέθοδος εισόδου"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Το κλειδί αλλαγής γλώσσας καλύπτει και άλλες μεθόδους εισόδου"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Πλήκτρο εναλλαγής γλώσσας"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Εμφάνιση κατά την ενεργοποίηση πολλών γλωσσών εισόδου"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Εμφάνιση δείκτη ολίσθησης"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Εμφ.ένδειξης κατά την ολίσθηση από το Shift ή τα πλήκτρα συμβόλων"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Χρόνος εξαφ. αναδ. παραθ."</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Χωρίς καθυστέρ."</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Προεπιλογή"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Κλειδί φωνητικής εξόδου"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Δεν έχουν ενεργοποιηθεί μέθοδοι φωνητικής εισαγωγής. Ελέγξτε τις Ρυθμίσεις Γλώσσας και εισαγωγής."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Διαμόρφωση μεθόδων εισαγωγής"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Γλώσσες εισόδου"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Γλώσσες"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Βοήθεια και σχόλια"</string>
-    <string name="select_language" msgid="3693815588777926848">"Γλώσσες εισόδου"</string>
+    <string name="select_language" msgid="5709487854987078367">"Γλώσσες"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Αγγίξτε ξανά για αποθήκευση"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Αγγίξτε εδώ για αποθήκευση"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Λεξικό διαθέσιμο"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Θέμα πληκτρολογίου"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Αγγλικά (Η.Β.)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Αγγλικά (Η.Π.Α)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Ισπανικά (ΗΠΑ)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Ενεργοποίηση"</string>
     <string name="not_now" msgid="6172462888202790482">"Όχι τώρα"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Το ίδιο στυλ εισόδου υπάρχει ήδη: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Καθυστέρηση παρατεταμένου πατήματος πλήκτρου"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Διάρκεια δόνησης πατήμ. πλήκτ."</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Ένταση ήχου πατήματος πλήκτρου"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Προσαρμ. κιν. εικόνα προεπ.κλειδιού"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Ανάγνωση εξωτερικού αρχείου λεξικού"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Δεν υπάρχουν αρχεία λεξικού στο φάκελο \"Λήψεις\""</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Επιλογή αρχείου λεξικού για εγκατάσταση"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Εγκατάσταση αυτού του αρχείου για τα <xliff:g id="LANGUAGE_NAME">%s</xliff:g>;"</string>
-    <string name="error" msgid="8940763624668513648">"Παρουσιάστηκε σφάλμα."</string>
     <string name="button_default" msgid="3988017840431881491">"Προεπιλογή"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Καλώς ορίσατε στο <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"με Πληκτρολόγηση με κίνηση"</string>
diff --git a/java/res/values-en-rGB/strings.xml b/java/res/values-en-rGB/strings.xml
index c1c9399..14ddafc 100644
--- a/java/res/values-en-rGB/strings.xml
+++ b/java/res/values-en-rGB/strings.xml
@@ -26,18 +26,19 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrate on keypress"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Sound on keypress"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop-up on key press"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Input preferences"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Appearance"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Multilingual options"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Gesture typing preferences"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferences"</string>
+    <string name="settings_screen_accounts" msgid="7570397912370223287">"Accounts &amp; privacy"</string>
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Appearance &amp; layouts"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Multilingual options"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Gesture Typing"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Text correction"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Advanced"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Theme"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Enable split keyboard"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Switch to other input methods"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Language switch key also covers other input methods"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Language switch key"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Show when multiple input languages are enabled"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Show slide indicator"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Display visual cue while sliding from Shift or Symbol keys"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Key pop-up dismiss delay"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"No delay"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Default"</string>
@@ -76,13 +77,20 @@
     <string name="voice_input" msgid="3583258583521397548">"Voice input key"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"No voice input methods enabled. Check Language &amp; input settings."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configure input methods"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Input languages"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Languages"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Help &amp; feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Input languages"</string>
+    <string name="select_language" msgid="5709487854987078367">"Languages"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Touch again to save"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Touch here to save"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dictionary available"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Keyboard theme"</string>
+    <string name="switch_accounts" msgid="3321216593719006162">"Change accounts"</string>
+    <string name="no_accounts_selected" msgid="2073821619103904330">"No accounts selected"</string>
+    <string name="account_selected" msgid="2846876462199625974">"Currently using <xliff:g id="EMAIL_ADDRESS">%1$s</xliff:g>"</string>
+    <string name="account_select_ok" msgid="9141195141763227797">"OK"</string>
+    <string name="account_select_cancel" msgid="5181012062618504340">"Cancel"</string>
+    <string name="account_select_sign_out" msgid="3299651159390187933">"Sign out"</string>
+    <string name="account_select_title" msgid="6279711684772922649">"Select an account to use"</string>
     <string name="subtype_en_GB" msgid="88170601942311355">"English (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"English (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spanish (US)"</string>
@@ -114,15 +122,8 @@
     <string name="enable" msgid="5031294444630523247">"Enable"</string>
     <string name="not_now" msgid="6172462888202790482">"Not now"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"The same input style already exists: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Key long press delay"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Keypress vibration duration"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Keypress sound volume"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Customise key preview animation"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Read external dictionary file"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"No dictionary files in the Downloads folder"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Select a dictionary file to install"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Really install this file for <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"There was an error"</string>
     <string name="button_default" msgid="3988017840431881491">"Default"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Welcome to <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"with Gesture Typing"</string>
diff --git a/java/res/values-en-rIN/strings.xml b/java/res/values-en-rIN/strings.xml
index c1c9399..14ddafc 100644
--- a/java/res/values-en-rIN/strings.xml
+++ b/java/res/values-en-rIN/strings.xml
@@ -26,18 +26,19 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrate on keypress"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Sound on keypress"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop-up on key press"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Input preferences"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Appearance"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Multilingual options"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Gesture typing preferences"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferences"</string>
+    <string name="settings_screen_accounts" msgid="7570397912370223287">"Accounts &amp; privacy"</string>
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Appearance &amp; layouts"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Multilingual options"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Gesture Typing"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Text correction"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Advanced"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Theme"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Enable split keyboard"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Switch to other input methods"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Language switch key also covers other input methods"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Language switch key"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Show when multiple input languages are enabled"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Show slide indicator"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Display visual cue while sliding from Shift or Symbol keys"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Key pop-up dismiss delay"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"No delay"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Default"</string>
@@ -76,13 +77,20 @@
     <string name="voice_input" msgid="3583258583521397548">"Voice input key"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"No voice input methods enabled. Check Language &amp; input settings."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configure input methods"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Input languages"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Languages"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Help &amp; feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Input languages"</string>
+    <string name="select_language" msgid="5709487854987078367">"Languages"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Touch again to save"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Touch here to save"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dictionary available"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Keyboard theme"</string>
+    <string name="switch_accounts" msgid="3321216593719006162">"Change accounts"</string>
+    <string name="no_accounts_selected" msgid="2073821619103904330">"No accounts selected"</string>
+    <string name="account_selected" msgid="2846876462199625974">"Currently using <xliff:g id="EMAIL_ADDRESS">%1$s</xliff:g>"</string>
+    <string name="account_select_ok" msgid="9141195141763227797">"OK"</string>
+    <string name="account_select_cancel" msgid="5181012062618504340">"Cancel"</string>
+    <string name="account_select_sign_out" msgid="3299651159390187933">"Sign out"</string>
+    <string name="account_select_title" msgid="6279711684772922649">"Select an account to use"</string>
     <string name="subtype_en_GB" msgid="88170601942311355">"English (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"English (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spanish (US)"</string>
@@ -114,15 +122,8 @@
     <string name="enable" msgid="5031294444630523247">"Enable"</string>
     <string name="not_now" msgid="6172462888202790482">"Not now"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"The same input style already exists: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Key long press delay"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Keypress vibration duration"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Keypress sound volume"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Customise key preview animation"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Read external dictionary file"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"No dictionary files in the Downloads folder"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Select a dictionary file to install"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Really install this file for <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"There was an error"</string>
     <string name="button_default" msgid="3988017840431881491">"Default"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Welcome to <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"with Gesture Typing"</string>
diff --git a/java/res/values-es-rUS/strings.xml b/java/res/values-es-rUS/strings.xml
index 7dc0275..a7fb3ae 100644
--- a/java/res/values-es-rUS/strings.xml
+++ b/java/res/values-es-rUS/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrar al pulsar teclas"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Sonar al pulsar las teclas"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Aviso emergente al pulsar tecla"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferencias de entrada"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Apariencia"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opciones multilingües"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Pref. escritura gestual"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferencias"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Apariencia y diseños"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opciones multilingües"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Escritura gestual"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Corrección ortográfica"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avanzada"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Habilitar teclado dividido"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Otros métodos de entrada"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"La tecla de cambio de idioma abarca otros métodos de entrada."</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tecla de selección de idioma"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostrar cuando se habiliten varios idiomas de entrada"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostrar indicador p. deslizar"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Mostrar indic. visual al deslizar de teclas símbolo o mayúscula"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Demora para ignorar tecla emergente"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sin demora"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predeterminada"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tecla de entrada por voz"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"No hay métodos de entrada de voz habilitados. Comprueba la configuración de Teclado e idioma."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurar métodos de entrada"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idiomas de entrada"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Idiomas"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Ayuda y comentarios"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idiomas de entrada"</string>
+    <string name="select_language" msgid="5709487854987078367">"Idiomas"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Vuelve a tocar para guardar."</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Tocar aquí para guardar."</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Diccionario disponible"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema del teclado"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Inglés (Reino Unido)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Inglés (EE.UU.)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Español (EE.UU.)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Activar"</string>
     <string name="not_now" msgid="6172462888202790482">"Ahora no"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Ya existe el estilo de entrada <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>."</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Demora de presión prolongada"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durac. vibrac. al presionar"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Vol. sonido al presionar tecla"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Personaliz. anim. vista prev. clave"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Leer archivo de diccionario externo"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"No hay archivos de diccionario en la carpeta de descargas."</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Seleccionar archivo de diccionario para instalar"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"¿Realmente quieres instalar este archivo para <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Se produjo un error."</string>
     <string name="button_default" msgid="3988017840431881491">"Predeterminado"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Te damos la bienvenida a <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"con escritura gestual"</string>
diff --git a/java/res/values-es/strings.xml b/java/res/values-es/strings.xml
index affaae4..56079f1 100644
--- a/java/res/values-es/strings.xml
+++ b/java/res/values-es/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrar al pulsar tecla"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Sonar al pulsar tecla"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Ampliar al pulsar tecla"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferencias de entrada"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aspecto"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opciones multilingües"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Opciones escritura gestual"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferencias"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aspecto y diseño"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opciones multilingües"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Escritura gestual"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Corrección ortográfica"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Opciones avanzadas"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Habilitar teclado dividido"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Otros métodos de introducción"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"La tecla de cambio de idioma sirve también para otros métodos"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tecla para cambiar de idioma"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostrar cuando haya varios idiomas de introducción habilitados"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostrar indicador deslizante"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Mostrar pista visual al deslizar desde la tecla Mayús o la tecla de símbolos"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Retraso para ampliar tecla"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sin retraso"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predeterminado"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tecla de entrada de voz"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Sin métodos de introducción de voz habilitados. Comprueba ajustes de Idioma e introducción de texto."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurar métodos de entrada"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idiomas"</string>
-    <string name="help_and_feedback" msgid="5328219371839879161">"Ayuda y opiniones"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idiomas de introducción"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Idiomas"</string>
+    <string name="help_and_feedback" msgid="5328219371839879161">"Ayuda y sugerencias"</string>
+    <string name="select_language" msgid="5709487854987078367">"Idiomas"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Toca otra vez para guardar"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Toca aquí para guardar"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Hay un diccionario disponible"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema de teclado"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"inglés (Reino Unido)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"inglés (EE.UU.)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Español (EE.UU.)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Habilitar"</string>
     <string name="not_now" msgid="6172462888202790482">"Ahora no"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Ya existe el estilo de entrada <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>."</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Retraso de pulsación prolongada"</string>
-    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Duración vibración al pulsar"</string>
+    <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Duración de vibración al pulsar"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volumen sonido al pulsar tecla"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Personalizar animación vista previa clave"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Leer archivo de diccionario externo"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"No hay archivos de diccionario en la carpeta de descargas."</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selecciona un archivo de diccionario para instalar"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"¿Seguro que quieres instalar este archivo para <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Se ha producido un error"</string>
     <string name="button_default" msgid="3988017840431881491">"Predeterminado"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Te damos la bienvenida a <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"con escritura gestual"</string>
@@ -184,7 +193,7 @@
     <string name="user_dict_settings_add_shortcut_option_name" msgid="3094731590655523777">"Acceso directo:"</string>
     <string name="user_dict_settings_add_locale_option_name" msgid="4738643440987277705">"Idioma:"</string>
     <string name="user_dict_settings_add_word_hint" msgid="4902434148985906707">"Escribe una palabra"</string>
-    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"Acceso directo opcional"</string>
+    <string name="user_dict_settings_add_shortcut_hint" msgid="2265453012555060178">"Introducir"</string>
     <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"Editar palabra"</string>
     <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"Editar"</string>
     <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"Eliminar"</string>
diff --git a/java/res/values-et-rEE/strings.xml b/java/res/values-et-rEE/strings.xml
index 7e771bc..bb9c78f 100644
--- a/java/res/values-et-rEE/strings.xml
+++ b/java/res/values-et-rEE/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibreeri klahvivajutusel"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Heli klahvivajutusel"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Klahvivajutusel kuva hüpik"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Sisestuseelistused"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Ilme"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Mitme keele valikud"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Viipesisestuseelistused"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Eelistused"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Välimus ja paigutused"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Mitmekeelsed valikud"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Joonistusega sisestamine"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Tekstiparandus"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Täpsem"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Teema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Luba kaheks jaotatud klaviatuur"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Vaheta sisestusmeetodit"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Keelevahetuse võti hõlmab ka muid sisestusmeetodeid"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Keelevahetuse nupp"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Kuva, kui lubatud on mitu sisendkeelt"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Kuva lohistamisnäidik"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Tõstu- või sümboliklahvidelt lohistades anna visuaalselt märku"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Hüpiku loobumisviivitus"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Viivituseta"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Vaikeseade"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Häälesisendi klahv"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ühtegi häälsisendmeetodit pole lubatud. Kontrollige keele- ja sisendiseadeid."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Sisestusmeetodite seadistamine"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Sisestuskeeled"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Keeled"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Abi ja tagasiside"</string>
-    <string name="select_language" msgid="3693815588777926848">"Sisestuskeeled"</string>
+    <string name="select_language" msgid="5709487854987078367">"Keeled"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Salvestamiseks puudutage uuesti"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Salvestamiseks puudutage siin"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Sõnastik saadaval"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Klaviatuuri teema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Inglise (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Inglise (USA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"hispaania (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Luba"</string>
     <string name="not_now" msgid="6172462888202790482">"Mitte kohe"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Sama sisendstiil on juba olemas: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Pika klahvivajutuse viide"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Klahvivajutuse vibreerimise kestus"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Klahvivajutuse helitugevus"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Klahvi eelvaate anim. kohandamine"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Välise sõnastikufaili lugemine"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Kaustas Allalaadimised pole ühtegi sõnastikufaili"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Installitava sõnastikufaili valimine"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Kas soovite tõesti installida faili <xliff:g id="LANGUAGE_NAME">%s</xliff:g> keele jaoks?"</string>
-    <string name="error" msgid="8940763624668513648">"Ilmnes viga"</string>
     <string name="button_default" msgid="3988017840431881491">"Vaikeväärtus"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Tere tulemast rakendusse <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"joonistusega sisestamisega"</string>
diff --git a/java/res/values-eu-rES/strings.xml b/java/res/values-eu-rES/strings.xml
index ce5036b..9b2e5f5 100644
--- a/java/res/values-eu-rES/strings.xml
+++ b/java/res/values-eu-rES/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Egin dar-dar sakatzean"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Egin soinua tekla sakatzean"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Handitu teklak, sakatzean"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Idazketa-hobespenak"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Itxura"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Aukera eleanitzak"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Keinu-idazketaren hobespenak"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Hobespenak"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Itxura eta diseinuak"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Aukera eleanitzak"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Keinu bidezko idazketa"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Testu-zuzenketa"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Ezarpen aurreratuak"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Gaia"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Gaitu teklatu banatua"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Aldatu idazketa-metodoa"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Hizkuntza aldatzeko teklak beste idazketa-metodoetarako ere balio du"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Hizkuntza aldatzeko tekla"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Erakutsi hainbat sarrera-hizkuntza gaituta daudenean"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Erakutsi lerratze-adierazlea"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Bistaratu ikusizko seinalea Maius edo Ikur tekletatik lerratzean"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Desagertzeko atzerapena"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Atzerapenik gabe"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Lehenetsia"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Ahots bidezko idazketaren tekla"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ez da ahots bidezko idazketa-metodorik gaitu. Egiaztatu Hizkuntza eta idazketa ataleko ezarpenak."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfiguratu idazketa-metodoak"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idazketa-hizkuntzak"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Hizkuntzak"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Laguntza eta iritziak"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idazketa-hizkuntzak"</string>
+    <string name="select_language" msgid="5709487854987078367">"Hizkuntzak"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Gordetzeko, ukitu berriro"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Gordetzeko, ukitu hau"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Hiztegia erabilgarri"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Teklatuaren gaia"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Ingelesa (Erresuma Batua)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Ingelesa (AEB)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Gaztelania (AEB)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Gaitu"</string>
     <string name="not_now" msgid="6172462888202790482">"Orain ez"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Idazketa-estilo hori badago lehendik ere: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Tekla luze sakatzearen atzerapena"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Tekla sakatzearen dardararen iraupena"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Tekla sakatzearen bolumena"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Pertsonalizatu tekla aurreikusteko animazioa"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Irakurri kanpoko hiztegi-fitxategia"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Ez dago hiztegi-fitxategirik Deskargak karpetan"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Hautatu hiztegi-fitxategi bat instalatzeko"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Fitxategi hau <xliff:g id="LANGUAGE_NAME">%s</xliff:g> hizkuntzarako instalatu nahi duzu?"</string>
-    <string name="error" msgid="8940763624668513648">"Errore bat gertatu da"</string>
     <string name="button_default" msgid="3988017840431881491">"Lehenetsia"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Ongi etorri <xliff:g id="APPLICATION_NAME">%s</xliff:g> aplikaziora"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Keinu bidezko idazketarekin"</string>
diff --git a/java/res/values-fa/strings.xml b/java/res/values-fa/strings.xml
index 73aaacd..70f481a 100644
--- a/java/res/values-fa/strings.xml
+++ b/java/res/values-fa/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"لرزش با فشار کلید"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"صدا با فشار کلید"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"بازشدن با فشار کلید"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"اولویت‌های ورودی"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"ظاهر"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"انتخاب‌های چندزبانه"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"موارد ترجیحی تایپ با اشاره"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"تنظیمات ترجیحی"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"ظاهر و طرح‌بندی‌ها"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"گزینه‌های چندزبانی"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"ورودی اشاره‌ای"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"اصلاح نوشتار"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"پیشرفته"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"طرح‌زمینه"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"فعال کردن دونیم‌کردن صفحه‌کلید"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"تغییر به دیگر روش‌های ورودی"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"کلید تغییر زبان، سایر ورودی‌های زبان را نیز پوشش می‌دهد"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"کلید تغییر زبان"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"وقتی چند زبان ورودی فعال است نشان داده شود"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"نمایش نشانگر لغزاندن"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"‏نمایش نشان بصری، هنگام لغزاندن کلیدهای Shift یا نماد"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"تأخیر در رد کردن کلید نمایشی"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"بدون تأخیر"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"پیش‌فرض"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"کلید ورودی صدا"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"هیچ روش ورودی صوتی فعال نشده است. تنظیمات زبان و ورودی را بررسی کنید."</string>
     <string name="configure_input_method" msgid="373356270290742459">"پیکربندی روش‌های ورودی"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"زبان‌های ورودی"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"زبان‌ها"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"راهنما و بازخورد"</string>
-    <string name="select_language" msgid="3693815588777926848">"زبان‌های ورودی"</string>
+    <string name="select_language" msgid="5709487854987078367">"زبان‌ها"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"برای ذخیره دوباره لمس کنید"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"برای ذخیره اینجا را لمس کنید"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"دیکشنری موجود است"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"طرح زمینه صفحه‌کلید"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"انگلیسی (بریتانیا)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"انگلیسی (امریکا)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"اسپانیایی (آمریکا)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"فعال کردن"</string>
     <string name="not_now" msgid="6172462888202790482">"الآن نه"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"سبک ورودی مشابهی در حال حاضر وجود دارد: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"تأخیر فشار طولانی کلید"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"طول مدت لرزش در اثر فشردن کلید"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"میزان صدای فشردن کلید"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"سفارشی کردن پویانمایی پیش‌دید اصلی"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"خواندن فایل فرهنگ لغت خارجی"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"فایل فرهنگ لغتی در پوشه دانلودها وجود ندارد"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"یک فایل فرهنگ لغت برای نصب انتخاب کنید"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"این فایل واقعاً برای <xliff:g id="LANGUAGE_NAME">%s</xliff:g> نصب شود؟"</string>
-    <string name="error" msgid="8940763624668513648">"خطایی روی داد"</string>
     <string name="button_default" msgid="3988017840431881491">"پیش‌فرض"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"به <xliff:g id="APPLICATION_NAME">%s</xliff:g> خوش آمدید"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"با ورودی اشاره‌ای"</string>
diff --git a/java/res/values-fi/strings.xml b/java/res/values-fi/strings.xml
index 447f7a8..da70146 100644
--- a/java/res/values-fi/strings.xml
+++ b/java/res/values-fi/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Käytä värinää näppäimiä painettaessa"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Toista ääni näppäimiä painettaessa"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Ponnahdusikkuna painalluksella"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Syöttöasetukset"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Ulkonäkö"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Kieliasetukset"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Piirtokirjoitusasetukset"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Asetukset"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Ulkoasu ja asettelut"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Monikielisyysasetukset"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Piirtokirjoitus"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Tekstin korjaus"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Lisäasetukset"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Teema"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Käytä toista syöttötapaa"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Kielenvaihtonäppäin kattaa myös muut syöttötavat"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Kielenvaihtonäppäin"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Näytä, kun käytössä on useita syöttökieliä"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Näytä liu\'utuksen tilaosoitin"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Näytä visuaalinen vihje Vaihto- tai Symbol-näppäim. liu\'uttam."</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Näppäimen hylkäysviive"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Ei viivettä"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Oletus"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Äänisyöteavain"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Äänen syöttötapoja ei ole otettu käyttöön. Tarkista Kieli ja syöttötapa -asetukset."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Määritä syöttötavat"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Syöttökielet"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Kielet"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Ohje ja palaute"</string>
-    <string name="select_language" msgid="3693815588777926848">"Syöttökielet"</string>
+    <string name="select_language" msgid="5709487854987078367">"Kielet"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Tallenna koskettamalla uudelleen"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Tallenna koskettamalla tätä"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Sanakirja saatavilla"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Näppäimistöteema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"englanti (Iso-Britannia)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"englanti (Yhdysvallat)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"espanja (Yhdysvallat)"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"Ota käyttöön"</string>
     <string name="not_now" msgid="6172462888202790482">"Ei nyt"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Syöttötyyli on jo olemassa: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Pitkän painalluksen viive"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Painalluksen värinän kesto"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Näppäinpainalluksen äänenvoim."</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lue ulkoista sanakirjatiedostoa"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Lataukset-kansiossa ei ole sanakirjatiedostoja"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Valitse asennettava sanakirjatiedosto"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Haluatko asentaa tämän tiedoston kielelle <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Tapahtui virhe"</string>
     <string name="button_default" msgid="3988017840431881491">"Oletusarvot"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Tervetuloa käyttämään sovellusta <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ja piirtokirjoitus"</string>
diff --git a/java/res/values-fr-rCA/strings.xml b/java/res/values-fr-rCA/strings.xml
index 1b0f97b..2773c3b 100644
--- a/java/res/values-fr-rCA/strings.xml
+++ b/java/res/values-fr-rCA/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrer à chaque touche"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Son à chaque touche"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Agrandir les caractères"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Préférences d\'entrée"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Apparence"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Options multilingues"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Préfér. entrée gestuelle"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Préférences"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Apparence et dispositions"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Options multilingues"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Entrée gestuelle"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Correction du texte"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avancés"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Thème"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Activer le clavier en deux parties"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Autres modes de saisie"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"La touche de sélection de langue couvre d\'autres modes de saisie"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Touche de sélection de langue"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Afficher lorsque plusieurs langues de saisie sont activées"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Aff. indicateur saisie gestuelle"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Aff. un repère visuel si l\'utilisateur appuie sur Maj ou Symboles"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Masquer touche agrandie"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Aucun délai"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Par défaut"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Touche de saisie vocale"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Aucun mode d\'entrée vocale n\'a été activé. Vérifiez les paramètres de langues et d\'entrée de texte."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurer les modes de saisie"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Langues de saisie"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Langues"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Aide et commentaires"</string>
-    <string name="select_language" msgid="3693815588777926848">"Langues de saisie"</string>
+    <string name="select_language" msgid="5709487854987078367">"Langues"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Appuyer de nouveau pour enregistrer"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Touchez ici pour enregistrer le mot dans le dictionnaire"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dictionnaire disponible"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Thème du clavier"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Anglais (britannique)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Anglais (États-Unis)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Espagnol (États-Unis)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Activer"</string>
     <string name="not_now" msgid="6172462888202790482">"Pas maintenant"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Le style de saisie suivant existe déjà : <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>."</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Délai appui prolongé sur touche"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durée vibration press. touche"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume pression de touche"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Personn. animation clé de l\'aperçu"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lire un fichier de dictionnaire externe"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Aucun fichier de dictionnaire dans le dossier \"Téléchargements\""</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Sélectionner un fichier de dictionnaire à installer"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Installer ce fichier pour la langue « <xliff:g id="LANGUAGE_NAME">%s</xliff:g> »?"</string>
-    <string name="error" msgid="8940763624668513648">"Une erreur s\'est produite"</string>
     <string name="button_default" msgid="3988017840431881491">"Par défaut"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Bienvenue dans <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"avec la saisie gestuelle"</string>
diff --git a/java/res/values-fr/strings.xml b/java/res/values-fr/strings.xml
index e41f08d..fd945fb 100644
--- a/java/res/values-fr/strings.xml
+++ b/java/res/values-fr/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrer à chaque touche"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Son à chaque touche"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Agrandir les caractères"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Préférences de saisie"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Apparence"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Options multilingues"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Préf. saisie gestuelle"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Préférences"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Apparence et dispositions"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Options multilingues"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Saisie gestuelle"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Correction du texte"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Paramètres avancés"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Thème"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Activer le clavier en deux parties"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Autres modes de saisie"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"La touche de sélection de langue couvre d\'autres modes de saisie."</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Touche de sélection de langue"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Afficher lorsque plusieurs langues de saisie sont activées"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Aff. indicateur saisie gest."</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Aff. un repère visuel si l\'utilisateur appuie sur Maj ou Symboles"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Masquer touche agrandie"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sans délai"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Par défaut"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Touche de saisie vocale"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Aucun mode de saisie vocale activé. Vérifiez les paramètres de langue et de saisie."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurer les modes de saisie"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Langues de saisie"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Langues"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Aide et commentaires"</string>
-    <string name="select_language" msgid="3693815588777926848">"Langues de saisie"</string>
+    <string name="select_language" msgid="5709487854987078367">"Langues"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Appuyer de nouveau pour enregistrer"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Appuyez ici pour enregistrer."</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dictionnaire disponible"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Thème du clavier"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Anglais (Royaume-Uni)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Anglais (États-Unis)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Espagnol (États-Unis)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Activer"</string>
     <string name="not_now" msgid="6172462888202790482">"Pas maintenant"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Le style de saisie suivant existe déjà : <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>."</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Délai appui prolongé sur touche"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durée vibration press. touche"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume son pression de touche"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Personnaliser animation aperçu clé"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lire un fichier de dictionnaire externe"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Aucun fichier de dictionnaire dans le dossier \"Téléchargements\""</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Sélectionner un fichier de dictionnaire à installer"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Installer ce fichier pour la langue \"<xliff:g id="LANGUAGE_NAME">%s</xliff:g>\" ?"</string>
-    <string name="error" msgid="8940763624668513648">"Une erreur s\'est produite"</string>
     <string name="button_default" msgid="3988017840431881491">"Par défaut"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Bienvenue dans <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"avec la saisie gestuelle"</string>
diff --git a/java/res/values-gl-rES/strings-emoji-descriptions.xml b/java/res/values-gl-rES/strings-emoji-descriptions.xml
index ec17978..cdb67fa 100644
--- a/java/res/values-gl-rES/strings-emoji-descriptions.xml
+++ b/java/res/values-gl-rES/strings-emoji-descriptions.xml
@@ -804,7 +804,7 @@
     <string name="spoken_emoji_1F697" msgid="7978399334396733790">"Automóbil"</string>
     <string name="spoken_emoji_1F698" msgid="7006050861129732018">"Automóbil próximo"</string>
     <string name="spoken_emoji_1F699" msgid="630317052666590607">"Caravana"</string>
-    <string name="spoken_emoji_1F69A" msgid="4739797891735823577">"Camión de reparto"</string>
+    <string name="spoken_emoji_1F69A" msgid="4739797891735823577">"Camión de entrega"</string>
     <string name="spoken_emoji_1F69B" msgid="4715997280786620649">"Camión articulado"</string>
     <string name="spoken_emoji_1F69C" msgid="5557395610750818161">"Tractor"</string>
     <string name="spoken_emoji_1F69D" msgid="5467164189942951047">"Monorraíl"</string>
diff --git a/java/res/values-gl-rES/strings.xml b/java/res/values-gl-rES/strings.xml
index 9ef23e8..fc8773a 100644
--- a/java/res/values-gl-rES/strings.xml
+++ b/java/res/values-gl-rES/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrar ao tocar as teclas"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Son ao premer as teclas"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Ventás emerxentes ao premer as teclas"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferencias de entrada"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aparencia"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opcións multilingües"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Preferencias de escritura de xestos"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferencias"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aparencia e deseños"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opcións multilingües"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Escritura mediante xestos"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Corrección de texto"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avanzada"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Activar teclado dividido"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Outros métodos de entrada"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"A tecla de cambio de idioma inclúe outros métodos de entrada"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tecla de cambio de idioma"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostra cando hai varios idiomas de entrada activados"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostrar indicador movemento"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Indicación visual ao pasar o dedo nas teclas Maiús ou de símbolos"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Retraso ao ampliar tecla"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sen retraso"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predeterminado"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tecla de entrada de voz"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Non hai ningún método de entrada de voz activado. Comproba a configuración de Idioma e entrada de texto."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurar métodos de entrada"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idiomas de entrada"</string>
-    <string name="help_and_feedback" msgid="5328219371839879161">"Axuda e opinións"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idiomas de entrada"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Idiomas"</string>
+    <string name="help_and_feedback" msgid="5328219371839879161">"Axuda e suxerencias"</string>
+    <string name="select_language" msgid="5709487854987078367">"Idiomas"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Toca de novo para gardar"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Toca aquí para gardar"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dicionario dispoñible"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema do teclado"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Inglés (Reino Unido)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Inglés (EUA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Español (EUA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Activar"</string>
     <string name="not_now" msgid="6172462888202790482">"Agora non"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Xa existe o mesmo estilo de entrada: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Retraso de pulsación prolongada"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Duración vibración ao premer teclas"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume do son ao premer teclas"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Person. animación vista prev. clave"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Ler ficheiro de dicionario externo"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Non hai ningún ficheiro de dicionario no cartafol de descargas"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selecciona un ficheiro de dicionario para instalar"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Realmente queres instalar este ficheiro para <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Produciuse un erro"</string>
     <string name="button_default" msgid="3988017840431881491">"Predeterminado"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Benvido a <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"con escritura xestual"</string>
diff --git a/java/res/values-hi/strings-action-keys.xml b/java/res/values-hi/strings-action-keys.xml
index 7237c24..8768ee7 100644
--- a/java/res/values-hi/strings-action-keys.xml
+++ b/java/res/values-hi/strings-action-keys.xml
@@ -21,7 +21,7 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="label_go_key" msgid="4033615332628671065">"जाएं"</string>
-    <string name="label_next_key" msgid="5586407279258592635">"अगला"</string>
+    <string name="label_next_key" msgid="5586407279258592635">"आगे"</string>
     <string name="label_previous_key" msgid="1421141755779895275">"पिछला"</string>
     <string name="label_done_key" msgid="7564866296502630852">"पूर्ण"</string>
     <string name="label_send_key" msgid="482252074224462163">"भेजें"</string>
diff --git a/java/res/values-hi/strings-letter-descriptions.xml b/java/res/values-hi/strings-letter-descriptions.xml
index ecf589a..1e817fd 100644
--- a/java/res/values-hi/strings-letter-descriptions.xml
+++ b/java/res/values-hi/strings-letter-descriptions.xml
@@ -200,7 +200,7 @@
     <string name="spoken_symbol_2105" msgid="7289404939366976829">"द्वारा"</string>
     <string name="spoken_symbol_2192" msgid="827804523596125414">"दायां तीर"</string>
     <string name="spoken_symbol_2193" msgid="2659541693445985717">"नीचे तीर"</string>
-    <string name="spoken_symbol_2205" msgid="4457188084269117343">"रिक्त सेट"</string>
+    <string name="spoken_symbol_2205" msgid="4457188084269117343">"खाली सेट"</string>
     <string name="spoken_symbol_2206" msgid="4856786565708380687">"वृद्धि"</string>
     <string name="spoken_symbol_2264" msgid="5092061257745123554">"इससे कम या इसके बराबर"</string>
     <string name="spoken_symbol_2265" msgid="1907966479878036357">"इससे अधिक या इसके बराबर"</string>
diff --git a/java/res/values-hi/strings-talkback-descriptions.xml b/java/res/values-hi/strings-talkback-descriptions.xml
index aba2592..6a55f29 100644
--- a/java/res/values-hi/strings-talkback-descriptions.xml
+++ b/java/res/values-hi/strings-talkback-descriptions.xml
@@ -21,8 +21,8 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="spoken_use_headphones" msgid="4313642710742229868">"जोर से बोली जाने वाली पासवर्ड कुंजियां सुनने के लिए हैडसेट प्‍लग करें."</string>
-    <string name="spoken_current_text_is" msgid="4240549866156675799">"वर्तमान पाठ %s है"</string>
-    <string name="spoken_no_text_entered" msgid="1711276837961785646">"कोई पाठ नहीं डाला गया"</string>
+    <string name="spoken_current_text_is" msgid="4240549866156675799">"वर्तमान लेख %s है"</string>
+    <string name="spoken_no_text_entered" msgid="1711276837961785646">"कोई लेख नहीं डाला गया"</string>
     <string name="spoken_auto_correct" msgid="8989324692167993804">"<xliff:g id="KEY_NAME">%1$s</xliff:g> <xliff:g id="ORIGINAL_WORD">%2$s</xliff:g> को सुधार कर <xliff:g id="CORRECTED_WORD">%3$s</xliff:g> करता है"</string>
     <string name="spoken_auto_correct_obscured" msgid="7769449372355268412">"<xliff:g id="KEY_NAME">%1$s</xliff:g> स्वत: सुधार करता है"</string>
     <string name="spoken_description_unknown" msgid="5139930082759824442">"अज्ञात वर्ण"</string>
@@ -44,7 +44,7 @@
     <string name="spoken_description_search" msgid="5099937658231911288">"खोजें"</string>
     <string name="spoken_description_dot" msgid="5644176501632325560">"डॉट"</string>
     <string name="spoken_description_language_switch" msgid="6818666779313544553">"भाषा स्विच करें"</string>
-    <string name="spoken_description_action_next" msgid="431761808119616962">"अगला"</string>
+    <string name="spoken_description_action_next" msgid="431761808119616962">"आगे"</string>
     <string name="spoken_description_action_previous" msgid="2919072174697865110">"पिछला"</string>
     <string name="spoken_description_shiftmode_on" msgid="5107180516341258979">"शिफ़्ट सक्षम किया गया"</string>
     <string name="spoken_description_shiftmode_locked" msgid="7307477738053606881">"कैप्स लॉक सक्षम किया गया"</string>
@@ -61,7 +61,7 @@
     <string name="keyboard_mode_im" msgid="3812086215529493501">"संदेश सेवा"</string>
     <string name="keyboard_mode_number" msgid="5395042245837996809">"संख्या"</string>
     <string name="keyboard_mode_phone" msgid="2486230278064523665">"फ़ोन"</string>
-    <string name="keyboard_mode_text" msgid="9138789594969187494">"पाठ"</string>
+    <string name="keyboard_mode_text" msgid="9138789594969187494">"लेख"</string>
     <string name="keyboard_mode_time" msgid="8558297845514402675">"समय"</string>
     <string name="keyboard_mode_url" msgid="8072011652949962550">"URL"</string>
     <string name="spoken_descrption_emoji_category_recents" msgid="4185344945205590692">"हाल ही के"</string>
diff --git a/java/res/values-hi/strings.xml b/java/res/values-hi/strings.xml
index ccd195f..3453b44 100644
--- a/java/res/values-hi/strings.xml
+++ b/java/res/values-hi/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"कुंजी दबाने पर कंपन करता है"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"कुंजी दबाने पर आवाज"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"कुंजी दबाने पर पॉपअप दिखाएं"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"इनपुट प्राथमिकताएं"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"प्रकटन"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"बहुभाषी विकल्प"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"हावभाव लेखन वरीयताएं"</string>
-    <string name="settings_screen_correction" msgid="1616818407747682955">"पाठ सुधार"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"प्राथमिकताएं"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"प्रकटन और लेआउट"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"बहुभाषीय  विकल्प"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"हावभाव लेखन"</string>
+    <string name="settings_screen_correction" msgid="1616818407747682955">"लेख सुधार"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"अतिरिक्त सेटिंग"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"थीम"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"स्प्लिट कीबोर्ड सक्षम करें"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"अन्‍य इनपुट पद्धतियों पर जाएं"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"भाषा स्‍विच कुंजी में अन्‍य इनपुट पद्धतियां भी शामिल हैं"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"भाषा स्विच कुंजी"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"एकाधिक इनपुट भाषाएं सक्षम होने पर दिखाएं"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"स्लाइड संकेतक दिखाएं"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift या Symbol कुंजियो से स्लाइड करते समय विज़ुअल क्यू दिखाएं"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"कुंजी पॉपअप खारिज़ विलंब"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"कोई विलंब नहीं"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"सामान्य"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"ध्‍वनि‍ इनपुट कुंजी"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"कोई ध्वनि इनपुट पद्धति सक्षम नहीं है. भाषा और इनपुट सेटिंग जांचें."</string>
     <string name="configure_input_method" msgid="373356270290742459">"इनपुट पद्धति कॉन्‍फ़िगर करें"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"इनपुट भाषा"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"भाषाएं"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"सहायता और फ़ीडबैक"</string>
-    <string name="select_language" msgid="3693815588777926848">"इनपुट भाषाएं"</string>
+    <string name="select_language" msgid="5709487854987078367">"भाषाएं"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"सहेजने के लिए पुन: स्‍पर्श करें"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"सहेजने के लिए यहां स्पर्श करें"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"शब्‍दकोश उपलब्‍ध है"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"कीबोर्ड थीम"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"अंग्रेज़ी (यूके)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"अंग्रेज़ी (यूएस)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"स्पेनिश (यूएस)"</string>
@@ -107,22 +123,15 @@
     <string name="add_style" msgid="6163126614514489951">"शैली जोड़ें"</string>
     <string name="add" msgid="8299699805688017798">"जोड़ें"</string>
     <string name="remove" msgid="4486081658752944606">"निकालें"</string>
-    <string name="save" msgid="7646738597196767214">"सहेजें"</string>
+    <string name="save" msgid="7646738597196767214">"जोड़ें"</string>
     <string name="subtype_locale" msgid="8576443440738143764">"भाषा"</string>
     <string name="keyboard_layout_set" msgid="4309233698194565609">"लेआउट"</string>
     <string name="custom_input_style_note_message" msgid="8826731320846363423">"कस्‍टम इनपुट शैली का उपयोग करने से पहले सक्षम करना होगा. उसे सक्षम करना चाहते हैं?"</string>
     <string name="enable" msgid="5031294444630523247">"सक्षम करें"</string>
     <string name="not_now" msgid="6172462888202790482">"अभी नहीं"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ऐसी ही इनपुट शैली पहले से मौजूद है: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"कुंजी को देर तक दबाने का विलंब"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"कुंजी-स्पर्श कंपन अवधि"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"कुंजी-स्पर्श ध्वनि आवाज़"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"कुंजी पूर्वावलोकन एनिमेशन कस्टमाइज़ करें"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"बाहरी शब्दकोश फ़ाइल पढ़ें"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"डाउनलोड फ़ोल्डर में कोई शब्दकोश फ़ाइल नहीं है"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"इंस्टॉल करने के लिए कोई शब्दकोश फ़ाइल चुनें"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"क्या वाकई <xliff:g id="LANGUAGE_NAME">%s</xliff:g> के लिए यह फ़ाइल इंस्‍टॉल करें?"</string>
-    <string name="error" msgid="8940763624668513648">"कोई त्रुटि हुई थी"</string>
     <string name="button_default" msgid="3988017840431881491">"सामान्य"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> में आपका स्वागत है"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"हावभाव लेखन के साथ"</string>
@@ -130,11 +139,11 @@
     <string name="setup_next_action" msgid="371821437915144603">"अगला चरण"</string>
     <string name="setup_steps_title" msgid="6400373034871816182">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> सेट करना"</string>
     <string name="setup_step1_title" msgid="3147967630253462315">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> को सक्षम करें"</string>
-    <string name="setup_step1_instruction" msgid="2578631936624637241">"कृपया अपनी भाषा और अक्षर सेटिंग में \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" को चेक करें. इससे वह आपके उपकरण पर चलने के लिए अधिकृत हो जाएगा."</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"कृपया अपनी भाषा और अक्षर सेटिंग में \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" को चेक करें. इससे वह आपके डिवाइस पर चलने के लिए अधिकृत हो जाएगा."</string>
     <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> आपकी भाषा और अक्षर सेटिंग में पहले से सक्षम है, इसलिए यह चरण पूर्ण हो गया है. अगले चरण पर जाएं!"</string>
     <string name="setup_step1_action" msgid="4366513534999901728">"सेटिंग में सक्षम करें"</string>
     <string name="setup_step2_title" msgid="6860725447906690594">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> पर स्विच करें"</string>
-    <string name="setup_step2_instruction" msgid="9141481964870023336">"इसके बाद, \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" को अपनी सक्रिय पाठ-इनपुट पद्धति के रूप में चुनें."</string>
+    <string name="setup_step2_instruction" msgid="9141481964870023336">"इसके बाद, \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" को अपनी सक्रिय लेख-इनपुट पद्धति के रूप में चुनें."</string>
     <string name="setup_step2_action" msgid="1660330307159824337">"इनपुट पद्धतियां स्विच करें"</string>
     <string name="setup_step3_title" msgid="3154757183631490281">"बधाई हो, आप बिल्कुल तैयार हैं!"</string>
     <string name="setup_step3_instruction" msgid="8025981829605426000">"अब आप <xliff:g id="APPLICATION_NAME">%s</xliff:g> के साथ अपने सभी पसंदीदा ऐप्स  में लिख सकते हैं."</string>
@@ -162,18 +171,18 @@
     <string name="message_updating" msgid="4457761393932375219">"नई जानकारी देखा जा रहा हैं"</string>
     <string name="message_loading" msgid="5638680861387748936">"लोड हो रहा है…"</string>
     <string name="main_dict_description" msgid="3072821352793492143">"मुख्‍य डिक्‍शनरी"</string>
-    <string name="cancel" msgid="6830980399865683324">"रद्द करें"</string>
+    <string name="cancel" msgid="6830980399865683324">"रहने दें"</string>
     <string name="go_to_settings" msgid="3876892339342569259">"सेटिंग"</string>
     <string name="install_dict" msgid="180852772562189365">"इंस्टॉल करें"</string>
-    <string name="cancel_download_dict" msgid="7843340278507019303">"रद्द करें"</string>
+    <string name="cancel_download_dict" msgid="7843340278507019303">"रहने दें"</string>
     <string name="delete_dict" msgid="756853268088330054">"हटाएं"</string>
-    <string name="should_download_over_metered_prompt" msgid="1583881200688185508">"आपके मोबाइल पर चयनित भाषा के लिए शब्‍दकोश उपलब्‍ध है.&lt;br/&gt; हम आपके लेखन अनुभव को बेहतर बनाने के लिए <xliff:g id="LANGUAGE_NAME">%1$s</xliff:g> शब्‍दकोश &lt;b&gt;डाउनलोड करने&lt;/b&gt; की सुझाव देते हैं.&lt;br/&gt; &lt;br/&gt; 3G में डाउनलोड करने पर एक या दो मिनट लगेंगे. यदि आपके पास &lt;b&gt;असीमित डेटा योजना&lt;/b&gt; नहीं है, तो शुल्क लागू हो सकते हैं.&lt;br/&gt; यदि आप अपनी डेटा योजना के बारे में सुनिश्चित नहीं हैं, तो हम अपने आप डाउनलोड प्रारंभ करने के लिए वाई-फ़ाई  कनेक्‍शन ढूंढने की सुझाव देते हैं.&lt;br/&gt; &lt;br/&gt; युक्ति: आप अपने मोबाइल उपकरण के &lt;b&gt;सेटिंग&lt;/b&gt; मेनू में &lt;b&gt;भाषा और इनपुट&lt;/b&gt; पर जाकर शब्‍दकोशों को डाउनलोड कर सकते हैं और निकाल सकते हैं."</string>
+    <string name="should_download_over_metered_prompt" msgid="1583881200688185508">"आपके मोबाइल पर चयनित भाषा के लिए शब्‍दकोश उपलब्‍ध है.&lt;br/&gt; हम आपके लेखन अनुभव को बेहतर बनाने के लिए <xliff:g id="LANGUAGE_NAME">%1$s</xliff:g> शब्‍दकोश &lt;b&gt;डाउनलोड करने&lt;/b&gt; की सुझाव देते हैं.&lt;br/&gt; &lt;br/&gt; 3G में डाउनलोड करने पर एक या दो मिनट लगेंगे. यदि आपके पास &lt;b&gt;असीमित डेटा योजना&lt;/b&gt; नहीं है, तो शुल्क लागू हो सकते हैं.&lt;br/&gt; यदि आप अपनी डेटा योजना के बारे में सुनिश्चित नहीं हैं, तो हम अपने आप डाउनलोड प्रारंभ करने के लिए वाई-फ़ाई  कनेक्‍शन ढूंढने की सुझाव देते हैं.&lt;br/&gt; &lt;br/&gt; युक्ति: आप अपने मोबाइल डिवाइस के &lt;b&gt;सेटिंग&lt;/b&gt; मेनू में &lt;b&gt;भाषा और इनपुट&lt;/b&gt; पर जाकर शब्‍दकोशों को डाउनलोड कर सकते हैं और निकाल सकते हैं."</string>
     <string name="download_over_metered" msgid="1643065851159409546">"अभी डाउनलोड करें (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>MB)"</string>
     <string name="do_not_download_over_metered" msgid="2176209579313941583">"वाई-फ़ाई  से डाउनलोड करें"</string>
     <string name="dict_available_notification_title" msgid="4583842811218581658">"<xliff:g id="LANGUAGE_NAME">%1$s</xliff:g> के लिए एक शब्‍दकोश उपलब्‍ध है"</string>
     <string name="dict_available_notification_description" msgid="1075194169443163487">"समीक्षा करने और डाउनलोड करने के लिए दबाएं"</string>
     <string name="toast_downloading_suggestions" msgid="6128155879830851739">"डाउनलोड प्रारंभ हो रहा है: <xliff:g id="LANGUAGE_NAME">%1$s</xliff:g> के लिए सुझाव जल्दी ही उपलब्ध होंगे."</string>
-    <string name="version_text" msgid="2715354215568469385">"संस्करण <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
+    <string name="version_text" msgid="2715354215568469385">"वर्शन <xliff:g id="VERSION_NUMBER">%1$s</xliff:g>"</string>
     <string name="user_dict_settings_add_menu_title" msgid="1254195365689387076">"जोड़ें"</string>
     <string name="user_dict_settings_add_dialog_title" msgid="4096700390211748168">"शब्दकोश में जोड़ें"</string>
     <string name="user_dict_settings_add_screen_title" msgid="5818914331629278758">"वाक्यांश"</string>
diff --git a/java/res/values-hr/strings.xml b/java/res/values-hr/strings.xml
index 4e9c1b6..45a78ab 100644
--- a/java/res/values-hr/strings.xml
+++ b/java/res/values-hr/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibracija pri pritisku na tipku"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Zvuk pri pritisku tipke"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Povećanja na pritisak tipke"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Postavke unosa"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Izgled"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Višejezične opcije"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Postavke pisanja kretnjama"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Postavke"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Prikaz i izgled"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Višejezične opcije"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Pisanje kretnjama"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Ispravljanje teksta"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Napredno"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Omogući razdvojenu tipkovnicu"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Prebaci na druge unose"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tipka za prebacivanje jezika pokriva i druge načine unosa"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tipka za izmjenjivanje jezika"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Prikaži kada je omogućen unos na više jezika"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Prikaži pokazivač klizanja"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Prikaži vizualni znak tijekom klizanja od tipke Shift ili tipki sa znakovima"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Odgoda prikaza tipki"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Bez odgode"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Zadano"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tipka za glasovni unos"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nije omogućen nijedan način glasovnog unosa. Provjerite postavke jezika i unosa."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfiguriraj načine ulaza"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Jezici unosa"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Jezici"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Pomoć i povratne informacije"</string>
-    <string name="select_language" msgid="3693815588777926848">"Jezici unosa"</string>
+    <string name="select_language" msgid="5709487854987078367">"Jezici"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Dodirnite ponovo za spremanje"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Dodirnite ovdje za spremanje"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Rječnik je dostupan"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema tipkovnice"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Engleski (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Engleski (SAD)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"španjolski (SAD)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Omogući"</string>
     <string name="not_now" msgid="6172462888202790482">"Ne sada"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Već postoji isti stil unosa: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Odgoda dugog pritiska tipke"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Trajanje vibracije pritiska"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Glasnoća pritiska tipke"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Prilagodi animaciju pregleda tipki"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Čitanje datoteke vanjskog rječnika"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"U mapi Preuzimanja nema datoteka rječnika"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Odabir datoteke rječnika za instaliranje"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Želite li zaista instalirati tu datoteku za <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Došlo je do pogreške"</string>
     <string name="button_default" msgid="3988017840431881491">"Zadano"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Dobro došli u aplikaciju <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"s Pisanjem kretnjama"</string>
diff --git a/java/res/values-hu/strings.xml b/java/res/values-hu/strings.xml
index 4d5aab2..5b082d4 100644
--- a/java/res/values-hu/strings.xml
+++ b/java/res/values-hu/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Rezgés gombnyomásra"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Hangjelzés gombnyomásra"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Nagyobb billentyű gombnyomásra"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Beviteli preferenciák"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Megjelenés"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Többnyelvű beállítások"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Kézmozdulatokkal gépelés"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Beállítások"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Megjelenés és elrendezés"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Többnyelvű beállítások"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Kézmozdulatokkal történő gépelés"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Szövegjavítás"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Speciális"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Téma"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Megosztott billentyűzet bekapcsolása"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Váltás más beviteli módra"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"A nyelvkapcsoló gomb egyéb beviteli módokat is tartalmaz"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"A nyelvkapcsoló"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Megjelenítés, ha több beviteli nyelv engedélyezett"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Diajelző megjelenítése"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Vizuális jelzés Shift vagy Szimbólumok billentyűről csúsztatásnál"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Gombeltüntetés késése"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Nincs késés"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Alapbeállítás"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Hangbeviteli gomb"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nincs engedélyezett hangbeviteli módszer. Nézze meg a Nyelvi és beviteli beállításokat."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Beviteli módok beállítása"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Beviteli nyelvek"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Nyelvek"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Súgó és visszajelzés"</string>
-    <string name="select_language" msgid="3693815588777926848">"Beviteli nyelvek"</string>
+    <string name="select_language" msgid="5709487854987078367">"Nyelvek"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Érintse meg újból a mentéshez"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"A mentéshez érintse meg itt"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Van elérhető szótár"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Billentyűzettéma"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"angol (brit)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"angol (amerikai)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"spanyol (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Engedélyezés"</string>
     <string name="not_now" msgid="6172462888202790482">"Most nem"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Ugyanez a bemenetstílus már létezik: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Hosszú nyomás késleltetése"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Gombnyomás rezgési időtartama"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Gombnyomás hangereje"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Animáció-előnézet billentyűje"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Külső szótárfájl olvasása"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Nincs szótárfájl a Letöltések mappában."</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Válasszon ki egy szótárfájlt a telepítéshez."</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Valóban telepíti ezt a fájlt <xliff:g id="LANGUAGE_NAME">%s</xliff:g> nyelvhez?"</string>
-    <string name="error" msgid="8940763624668513648">"Hiba történt."</string>
     <string name="button_default" msgid="3988017840431881491">"Alapértelmezett"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Üdvözli a(z) <xliff:g id="APPLICATION_NAME">%s</xliff:g>!"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"kézmozdulatokkal történő bevitellel"</string>
diff --git a/java/res/values-hy-rAM/strings.xml b/java/res/values-hy-rAM/strings.xml
index 0445438..ac277bb 100644
--- a/java/res/values-hy-rAM/strings.xml
+++ b/java/res/values-hy-rAM/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Թրթռալ սեղմման ժամանակ"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Ձայնը սեղմման ժամանակ"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Ելնող պատուհան՝ ստեղնի հպման դեպքում"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Ներածման նախընտրանքներ"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Արտաքին տեսք"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Լեզվի ընտրանքներ"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Ժեստերով ներածում"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Նախընտրանքներ"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Արտաքին տեսք և դասավորություն"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Բազմալեզու ընտրանքներ"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Ժեստերով մուտքագրում"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Տեքստի ուղղում"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Հավելյալ"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Թեմա"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Անցնել մուտքագրման այլ եղանակների"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Լեզվի փոխարկման բանալին ընդգրկում է այլ մուտքագրման եղանակներ ևս"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Լեզվի փոխարկման ստեղն"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Ցույց տալ, երբ մուտքագրման մի քանի լեզուներ են միացված"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Ցուցադրել սահքի ցուցիչը"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Ցուցադրել տեսողական հուշումը Shift-ի կամ նշանների ստեղներից սահեցման ընթացքում"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Ելնող պատուհանի հեռացման հետաձգման ստեղն"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Առանց հետաձգման"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Նախնականը"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Ձայնային մուտքագրման ստեղն"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ձայնային ներածման որևէ եղանակ միացված չէ։ Ստուգեք Լեզվի և ներածման կարգավորումները։"</string>
     <string name="configure_input_method" msgid="373356270290742459">"Կարգավորել մուտքագրման մեթոդները"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Մուտքագրման լեզուներ"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Լեզուներ"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Օգնություն և հետադարձ կապ"</string>
-    <string name="select_language" msgid="3693815588777926848">"Մուտքագրման լեզուներ"</string>
+    <string name="select_language" msgid="5709487854987078367">"Լեզուներ"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Պահպանելու համար կրկին հպեք"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Պահելու համար հպեք այստեղ"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Բառարանն առկա է"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Ստեղնաշարի թեման"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Անգլերեն (ՄԹ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Անգլերեն (ԱՄՆ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Իսպաներեն (ԱՄՆ)"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"Միացնել"</string>
     <string name="not_now" msgid="6172462888202790482">"Ոչ հիմա"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Մուտքագրման այսպիսի ոճ արդեն գոյություն ունի՝ <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Ստեղնի երկար սեղմման ուշացում"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Սեղմման թրթռոցի տևողություն"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Սեղմման ձայնի բարձրությունը"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Կարդալ արտաքին բառարանի ֆայլը"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Ներբեռնումների թղթապանակում բառարանային ֆայլեր չկան"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Ընտրեք բառարանային ֆայլը տեղադրման համար"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Տեղադրե՞լ այս ֆայլը <xliff:g id="LANGUAGE_NAME">%s</xliff:g> լեզվի համար:"</string>
-    <string name="error" msgid="8940763624668513648">"Տեղի է ունեցել սխալ"</string>
     <string name="button_default" msgid="3988017840431881491">"Լռելյայնը"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Բարի գալուստ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Ժեստային մուտքագրմամբ"</string>
diff --git a/java/res/values-in/strings.xml b/java/res/values-in/strings.xml
index f68e454..8a6d47e 100644
--- a/java/res/values-in/strings.xml
+++ b/java/res/values-in/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Getar jika tombol ditekan"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Berbunyi jika tombol ditekan"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Muncul saat tombol ditekan"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferensi masukan"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Tampilan"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opsi multi bahasa"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Preferensi ketikan isyarat"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferensi"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Tampilan &amp; tata letak"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opsi multibahasa"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Ketikan Isyarat"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Koreksi teks"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Lanjutan"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Aktifkan keyboard terpisah"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Beralih ke metode masukan lain"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tombol beralih bahasa juga mencakup metode masukan lain"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tombol pengalih bahasa"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Tampilkan saat beberapa bahasa masukan diaktifkan"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Tampilkan indikator geser"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Tampilkan isyarat visual saat menggeser dari tombol Shift/Simbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Tundaan singkir munculan kunci"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Tanpa penundaan"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Default"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tombol masukan suara"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Tidak ada metode masukan suara yang diaktifkan. Periksa setelan Bahasan &amp; masukan."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurasikan metode masukan"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Bahasa masukan"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Bahasa"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Bantuan &amp; masukan"</string>
-    <string name="select_language" msgid="3693815588777926848">"Bahasa masukan"</string>
+    <string name="select_language" msgid="5709487854987078367">"Bahasa"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Sentuh lagi untuk menyimpan"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Sentuh di sini untuk menyimpan"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Kamus yang tersedia"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema keyboard"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Inggris (Inggris)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Inggris (AS)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spanyol (AS)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktifkan"</string>
     <string name="not_now" msgid="6172462888202790482">"Nanti saja"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Sudah ada gaya masukan yang sama: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Penundaan tekan lama tombol"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durasi getar saat tekan tombol"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume suara saat tekan tombol"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Sesuaikan animasi pratinjau kunci"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Membaca file kamus eksternal"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Tidak ada file kamus di folder Unduhan"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Pilih file kamus untuk dipasang"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Yakin ingin memasang file ini untuk <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Terjadi kesalahan"</string>
     <string name="button_default" msgid="3988017840431881491">"Default"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Selamat datang di <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"dengan Ketikan Isyarat"</string>
diff --git a/java/res/values-is-rIS/strings.xml b/java/res/values-is-rIS/strings.xml
index d2aaf1d..a525f2b 100644
--- a/java/res/values-is-rIS/strings.xml
+++ b/java/res/values-is-rIS/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Titringur þegar ýtt er á lykla"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Hljóð þegar ýtt er á lykil"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Stækkaðir stafir við innslátt"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Inntaksvalkostir"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Útlit"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Tungumálavalkostir"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Still. bendingainnsláttar"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Kjörstillingar"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Útlit og skipulag"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Fjölmálavalkostir"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Bendingainnsláttur"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Textaleiðrétting"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Ítarlegt"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Þema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Virkja skipt lyklaborð"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Skipta um innsláttaraðferð"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Lykill til að skipta um mál inniheldur aðrar innsláttaraðferðir"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Lykill til að breyta tungumáli"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Sýna þegar mörg innsláttartungumál eru virk"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Sýna rennivísi"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Sýna myndræna vísbendingu þegar rennt er af Shift eða táknalykli"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Hunsunartöf lyklaglugga"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Engin töf"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Sjálfgefið"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Raddinntakslykill"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Engar innsláttaraðferðir fyrir rödd virkar. Kannaðu stillingar tungumáls og innsláttar."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Stilla innsláttaraðferðir"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Innsláttartungumál"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Tungumál"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Hjálp og ábendingar"</string>
-    <string name="select_language" msgid="3693815588777926848">"Innsláttartungumál"</string>
+    <string name="select_language" msgid="5709487854987078367">"Tungumál"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Snertu aftur til að vista"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Snertu hér til að vista"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Orðabók í boði"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Þema lyklaborðs"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Enskt (Bretland)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Enskt (Bandaríkin)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spænskt (US)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Kveikja"</string>
     <string name="not_now" msgid="6172462888202790482">"Ekki núna"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Sama innsláttaraðferð er þegar fyrir hendi: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Töf áður en lykli er haldið inni"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Lengd lyklatitrings"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Styrkur lyklahljóða"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Sérsníða hreyfingu lykilforskoðunar"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Lesa utanaðkomandi orðabókarskrá"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Engar orðabókarskrár í niðurhalsmöppunni"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Veldu orðabókarskrá til að setja upp"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Viltu setja upp þessa skrá fyrir <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Villa kom upp"</string>
     <string name="button_default" msgid="3988017840431881491">"Sjálfgefið"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Velkomin(n) í <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"með bendingainnslætti"</string>
diff --git a/java/res/values-it/strings.xml b/java/res/values-it/strings.xml
index 8fc88c8..ff6cefc 100644
--- a/java/res/values-it/strings.xml
+++ b/java/res/values-it/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrazione tasti"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Suono tasti"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Popup sui tasti"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferenze di immissione"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aspetto"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opzioni multilingue"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Pref digitazione testuale"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferenze"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aspetto e layout"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opzioni multilingue"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Digitazione gestuale"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Correzione testo"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avanzate"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Attiva tastiera divisa"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Altri metodi immissione"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Il tasto per cambiare lingua offre altri metodi di immissione"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tasto cambio lingua"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostra quando sono attive più lingue di immissione"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostra indicatore scorrimento"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Visualizza indicatore durante scorrimento da Maiusc o Simbolo"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Ritardo eliminaz. popup tasto"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Nessun ritardo"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predefinito"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tasto input vocale"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nessun metodo di immissione vocale abilitato. Controlla le impostazioni Lingua e input."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configura metodi di immissione"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Lingue comandi"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Lingue"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Guida e feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Lingue comandi"</string>
+    <string name="select_language" msgid="5709487854987078367">"Lingue"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Tocca di nuovo per salvare"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Tocca qui per salvare"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dizionario disponibile"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema della tastiera"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Inglese (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Inglese (USA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spagnolo (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Attiva"</string>
     <string name="not_now" msgid="6172462888202790482">"Non ora"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Esiste già uno stile di inuput uguale: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Ritardo pressione lunga tasti"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Durata vibraz. pressione tasto"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume audio a pressione tasto"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Personalizza animaz. anteprima tasti"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Leggi file dizionario esterno"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Nessun file di dizionario nella cartella Download"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Seleziona un file di dizionario da installare"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Vuoi davvero installare questo file per <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Si è verificato un errore"</string>
     <string name="button_default" msgid="3988017840431881491">"Predefinito"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Benvenuto in <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"con la Digitazione gestuale"</string>
diff --git a/java/res/values-iw/strings-emoji-descriptions.xml b/java/res/values-iw/strings-emoji-descriptions.xml
index 975ca10..d8ef20f 100644
--- a/java/res/values-iw/strings-emoji-descriptions.xml
+++ b/java/res/values-iw/strings-emoji-descriptions.xml
@@ -556,8 +556,8 @@
     <string name="spoken_emoji_1F4C2" msgid="8095638715523765338">"תיקיית קבצים פתוחה"</string>
     <string name="spoken_emoji_1F4C3" msgid="3727274466173970142">"דף עם גלילה מלמטה"</string>
     <string name="spoken_emoji_1F4C4" msgid="4382570710795501612">"דף פונה כלפי מעלה"</string>
-    <string name="spoken_emoji_1F4C5" msgid="8693944622627762487">"לוח שנה"</string>
-    <string name="spoken_emoji_1F4C6" msgid="8469908708708424640">"לוח שנה נתלש"</string>
+    <string name="spoken_emoji_1F4C5" msgid="8693944622627762487">"יומן"</string>
+    <string name="spoken_emoji_1F4C6" msgid="8469908708708424640">"יומן נתלש"</string>
     <string name="spoken_emoji_1F4C7" msgid="2665313547987324495">"כרטסת"</string>
     <string name="spoken_emoji_1F4C8" msgid="8007686702282833600">"תרשים עם מגמת עלייה"</string>
     <string name="spoken_emoji_1F4C9" msgid="2271951411192893684">"תרשים עם מגמת ירידה"</string>
diff --git a/java/res/values-iw/strings.xml b/java/res/values-iw/strings.xml
index 918a0de..d6e5111 100644
--- a/java/res/values-iw/strings.xml
+++ b/java/res/values-iw/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"רטט בלחיצה על מקשים"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"צלילים בעת לחיצה על מקשים"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"חלון קופץ בלחיצה על מקש"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"העדפות קלט"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"מראה"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"אפשרויות ריבוי שפות"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"העדפות של הקלדת החלקה"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"העדפות"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"מראה ופריסות"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"אפשרויות לריבוי שפות"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"הקלדת החלקה"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"תיקון טקסט"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"מתקדם"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"עיצוב"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"הפעל מקלדת מפוצלת"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"עבור לשיטות קלט אחרות"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"מתג החלפת השפה מכסה גם שיטות קלט אחרות"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"מתג החלפת שפה"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"הצג כאשר ניתן להשתמש בשפות קלט מרובות"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"הצג את סמן ההסטה"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"‏הצג סימון ויזואלי בעת הסטה מ-Shift או ממקשי סמלים"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"עיכוב בסגירת חלון קופץ של מקש"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ללא עיכוב"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ברירת מחדל"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"מקש קלט קולי"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"לא הופעלו שיטות של קלט קולי. בדוק את הגדרות השפה והקלט."</string>
     <string name="configure_input_method" msgid="373356270290742459">"הגדרת שיטות קלט"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"שפות קלט"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"שפות"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"עזרה ומשוב"</string>
-    <string name="select_language" msgid="3693815588777926848">"שפות קלט"</string>
+    <string name="select_language" msgid="5709487854987078367">"שפות"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"גע שוב כדי לשמור"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"גע כאן כדי לשמור"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"מילון זמין"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"עיצוב מקלדת"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"אנגלית (בריטניה)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"אנגלית (ארה\"ב)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ספרדית (ארצות הברית)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"הפעל"</string>
     <string name="not_now" msgid="6172462888202790482">"לא עכשיו"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"סגנון קלט זהה כבר קיים: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"השהיית לחיצה ארוכה על מקש"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"משך רטט של לחיצת מקש"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"עוצמת קול של לחיצת מקש"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"התאם הנפשת תצוגה מקדימה של מפתח"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"קריאה של קובץ מילון חיצוני"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"אין קובצי מילונים בתיקיית ההורדות"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"בחירת קובץ מילון להתקנה"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"האם אתה באמת רוצה להתקין את הקובץ הזה עבור <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"אירעה שגיאה"</string>
     <string name="button_default" msgid="3988017840431881491">"ברירת מחדל"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"ברוך הבא אל <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"עם הקלדת החלקה"</string>
diff --git a/java/res/values-ja/strings.xml b/java/res/values-ja/strings.xml
index 56dc96b..cee8c16 100644
--- a/java/res/values-ja/strings.xml
+++ b/java/res/values-ja/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"キー操作バイブ"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"キー操作音"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"キー押下時ポップアップ"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"入力設定"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"デザイン"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"複数言語オプション"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"ジェスチャー入力の設定"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"設定"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"外観とレイアウト"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"多言語オプション"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"ジェスチャー入力"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"テキストの修正"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"詳細設定"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"テーマ"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"スプリットキーボードを有効にする"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"他の入力方法に切り替え"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"言語切り替えキーは他の入力方法にも対応しています"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"言語切り替えキー"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"複数の入力言語が有効なときに表示"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"スライドインジケーターを表示"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shiftまたは記号キーからスライドするとビジュアルキューを表示します"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"キーのポップアップ時間"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"すぐに消去"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"デフォルト"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"音声入力キー"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"有効になっている音声入力方法がありません。[言語と入力]設定をご確認ください。"</string>
     <string name="configure_input_method" msgid="373356270290742459">"入力方法を設定"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"入力言語"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"言語"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"ヘルプとフィードバック"</string>
-    <string name="select_language" msgid="3693815588777926848">"入力言語"</string>
+    <string name="select_language" msgid="5709487854987078367">"言語"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"保存するにはもう一度タップ"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"ここをタップして保存します"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"辞書を利用できます"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"キーボードのテーマ"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"英語 (英国)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"英語 (米国)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"スペイン語 (米国)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"有効にする"</string>
     <string name="not_now" msgid="6172462888202790482">"後で行う"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"同じ入力スタイルが既に存在します: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"キーの長押し時間"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"キー操作バイブの振動時間"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"キー操作音の音量"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"外部辞書ファイルの読み取り"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ダウンロードフォルダに辞書ファイルはありません"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"インストールする辞書ファイルの選択"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"この<xliff:g id="LANGUAGE_NAME">%s</xliff:g>のファイルをインストールしますか？"</string>
-    <string name="error" msgid="8940763624668513648">"エラーが発生しました"</string>
     <string name="button_default" msgid="3988017840431881491">"デフォルト"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g>へようこそ"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"新しいジェスチャー入力をお試しください"</string>
diff --git a/java/res/values-ka-rGE/strings.xml b/java/res/values-ka-rGE/strings.xml
index 31aefbd..656b320 100644
--- a/java/res/values-ka-rGE/strings.xml
+++ b/java/res/values-ka-rGE/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"ვიბრაცია კლავიშზე დაჭერისას"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"ხმა კლავიშზე დაჭერისას"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"გადიდება ღილაკზე დაჭერისას"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"შეყვანის პარამეტრები"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"იერსახე"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"მრავალენობრივი ვარიანტები"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"ჟესტით შეყვ. პარამეტრები"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"პარამეტრები"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"იერსახე &amp; განლაგებები"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"მრავალენობრივი ვარიანტები"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"ჟესტებით წერა"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"ტექსტის კორექცია"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"გაფართოებული"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"თემა"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"გაყოფილი კლავიატურის გააქტიურება"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"შეყვანის სხვა მეთოდებზე გადართვა"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ენის გადართვის ღილაკს შეყვანის სხვა მეთოდებსაც შეიცავს"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"ენის გადართვის კლავიში"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"აჩვენე, როდესაც ჩართულია სხვადასხვა შეყვანის ენა"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"გასრიალების ინდიკატ. ჩვენება"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift ან Symbol კლავიშებიდან გასრიალებისას ვიზუალური მინიშნების ჩვენება"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"ამომხტ.კლავიშის დაყოვნება"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"არ დაყოვნდეს"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ნაგულისხმევი"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"ხმოვანი შეყვანის კლავიში"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"ხმოვანი შეყვანის მეთოდები ჩართული არ არის. შეამოწმეთ ენის &amp; შეყვანის პარამეტრები."</string>
     <string name="configure_input_method" msgid="373356270290742459">"შეყვანის მეთოდების კონფიგურაცია"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"შეყვანის ენები"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ენები"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"დახმარება და უკუკავშირი"</string>
-    <string name="select_language" msgid="3693815588777926848">"შეყვანის ენები"</string>
+    <string name="select_language" msgid="5709487854987078367">"ენები"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"შეეხეთ ისევ შესანახად"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"აქ შეეხეთ, რომ შეინახოს"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"ხელმისაწვდომია ლექსიკონი"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"კლავიატურის თემა"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ინგლისური (გართ. სამ.)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ინგლისური (აშშ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ესპანური (აშშ)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"ჩართვა"</string>
     <string name="not_now" msgid="6172462888202790482">"ახლა არა"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"შეყვანის იგივე სტილი უკვე არსებობს: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"კლავიშზე გრძელი დაჭერის დაყოვნება"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"კლავიშზე დაჭერის ვიბრაციის ხანგრძლივობა"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"კლავიშზე დაჭერის ხმა"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"გარე ლექსიკონის ფაილის წაკითხვა"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ჩამოტვირთვების საქაღალდეში ლექსიკონის ფაილები არ არის"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ინსტალაციისათვის აირჩიეთ ლექსიკონის ფაილი"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"ნამდვილად გსურთ ამ ფაილის <xliff:g id="LANGUAGE_NAME">%s</xliff:g>-ისთვის ინსტალაცია?"</string>
-    <string name="error" msgid="8940763624668513648">"წარმოიშვა შეცდომა"</string>
     <string name="button_default" msgid="3988017840431881491">"ნაგულისხმევი"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"კეთილი იყოს თქვენი მობრძანება <xliff:g id="APPLICATION_NAME">%s</xliff:g>-ში"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ჟესტებით წერით"</string>
diff --git a/java/res/values-kk-rKZ/strings.xml b/java/res/values-kk-rKZ/strings.xml
index e290d6d..f3d49e3 100644
--- a/java/res/values-kk-rKZ/strings.xml
+++ b/java/res/values-kk-rKZ/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Пернені басқан кездегі діріл"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Пернені басу кезіндегі дыбыс"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Пернені басқан кездегі ашылмалы мәзір"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Енгізу параметрлері"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Сыртқы түр"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Көп тілді опциялар"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Қимыл арқылы теру параметрлері"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Қалауларыңыз"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Сыртқы түр және орналасулар"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Көп тілдік опциялар"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Қимыл арқылы теру"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Мәтінді түзету"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Кеңейтілген"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тақырып"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Бөлінген пернетақтаны қосу"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Басқа енгізу әдістеріне ауыстырыңыз"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Тілді ауыстыру пернесі басқа енгізу әдістерін де қамтиды"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Тілді ауыстыру пернесі"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Бірнеше енгізу тілдері қосылған кезде көрсету"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Жылжыту индикаторын көрсету"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift немесе Таңба пернелерінен жылжыту кезіндегі көрнекі сөзкөмекті көрсету"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Перненің ашылмалы мәзірі кідірісті жояды"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Кідіріс жоқ"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Әдепкі"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Дауыстық енгізу пернесі"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Дауыспен енгізу әдістері қосылмаған. «Тіл және енгізу параметрлері» тармағын тексеріңіз."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Енгізу әдістерін теңшеу"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Енгізу тілдері"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Тілдер"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Анықтама және кері байланыс"</string>
-    <string name="select_language" msgid="3693815588777926848">"Енгізу тілдері"</string>
+    <string name="select_language" msgid="5709487854987078367">"Тілдер"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Сақтау үшін қайта түртіңіз"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Сақтау үшін осы жерді түртіңіз"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Сөздік қолжетімді"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Пернетақта тақырыбы"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ағылшын (ҰБ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ағылшын (АҚШ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Испан (АҚШ)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Қосу"</string>
     <string name="not_now" msgid="6172462888202790482">"Қазір емес"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Бірдей енгізу стилі бұрыннан бар: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Пернені ұзақ басу кідірісі"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Пернені басқан кездегі діріл ұзақтығы"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Пернені басқан кездегі дыбыс деңгейі"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Перн. алдын ала қарау аним. теңшеу"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Сыртқы сөздік файлын оқу"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Жүктеп алулар қалтасында сөздік файлдары жоқ"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Орнату үшін сөздік файлын таңдау"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> үшін осы файлды орнату керек пе?"</string>
-    <string name="error" msgid="8940763624668513648">"Қате болды"</string>
     <string name="button_default" msgid="3988017840431881491">"Әдепкі"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> қолданбасына қош келдіңіз"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Қимылмен теру арқылы"</string>
diff --git a/java/res/values-km-rKH/strings.xml b/java/res/values-km-rKH/strings.xml
index ad1d5f3..0188b3e 100644
--- a/java/res/values-km-rKH/strings.xml
+++ b/java/res/values-km-rKH/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"ញ័រ​នៅ​ពេល​ចុច​គ្រាប់ចុច"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"សំឡេង​នៅ​ពេល​ចុច​គ្រាប់ចុច"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"លេច​ឡើង​នៅ​​ពេល​ចុច​គ្រាប់​ចុច"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ចំណូលចិត្ត​បញ្ចូល"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"រូបរាង"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"ជម្រើស​ភាសា​​ច្រើន"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"ចំណូលចិត្តបញ្ចូលកាយវិការ"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ចំណូលចិត្ត"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"រូបរាង &amp; ប្លង់"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"ជម្រើស​ច្រើន​ភាសា"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"កាយវិការ​បញ្ចូល"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"ការ​កែ​​អត្ថបទ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"កម្រិត​ខ្ពស់"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"រូបរាង"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"បើក​ការ​បំបែក​ក្ដារចុច"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ប្ដូរ​ទៅ​​​វិធីសាស្ត្រ​បញ្ចូល​​​ផ្សេង​ទៀត"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"គ្រាប់ចុច​ប្ដូរ​ភាសា​តាម​វិធីសាស្ត្រ​បញ្ចូល​ផ្សេងទៀត"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"គ្រាប់​ចុច​ប្ដូរ​​ភាសា"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"បង្ហាញ​នៅ​ពេល​ដែល​បើក​ភាសា​បញ្ចូល​ច្រើន"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"បង្ហាញ​ទ្រនិច​បង្ហាញ​ស្លាយ"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"បង្ហាញ​​សញ្ញា​មើល​​ឃើញ​ខណៈ​ពេល​ដែល​រុញ​ពី​ឆ្វេង ឬ​​គ្រាប់​ចុច​​និមិត្ត​សញ្ញា"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"​សោ​លេចឡើង​បោះបង់​ការ​​ពន្យារពេល​"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"គ្មាន​ការ​ពន្យារពេល"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"លំនាំដើម"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"គ្រាប់​ចុច​បញ្ចូល​​សំឡេង"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"គ្មាន​វិធីសាស្ត្រ​បញ្ចូល​សំឡេង​បាន​បើក។ ពិនិត្យ​មើល​ការ​កំណត់​ភាសា &amp; ការ​បញ្ចូល។"</string>
     <string name="configure_input_method" msgid="373356270290742459">"កំណត់​រចនាសម្ព័ន្ធ​វិធីសាស្ត្រ​បញ្ចូល"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"បញ្ចូល​ភាសា"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ភាសា"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"ជំនួយ &amp; មតិ​ត្រឡប់"</string>
-    <string name="select_language" msgid="3693815588777926848">"​​បញ្ចូល​ភាសា"</string>
+    <string name="select_language" msgid="5709487854987078367">"ភាសា"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"ប៉ះ​ម្ដង​ទៀត​ ដើម្បី​រក្សា​ទុក"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"ប៉ះ​ទីនេះ​ដើម្បី​រក្សាទុក"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"មាន​វចនានុក្រម"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"រូបរាង​ក្ដារចុច"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"អង់គ្លេស (​អង់គ្លេស)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"អង់គ្លេស (សហរដ្ឋ​អាមេរិក)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"អេស្ប៉ាញ (សហរដ្ឋ​អាមេរិក​)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"បើក"</string>
     <string name="not_now" msgid="6172462888202790482">"មិនមែន​ឥឡូវ"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"មាន​រចនាប័ទ្ម​បញ្ចូល​ដូច​គ្នា​ដូច​ហើយ៖ <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"ពន្យារពេល​​​ចុច​គ្រាប់​ចុច​ឲ្យ​​យូរ"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"ថិរវេលា​​ញ័រ​​ពេល​ចុច​គ្រាប់ចុច"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"កម្រិត​សំឡេង​ពេល​ចុច​គ្រាប់​ចុច"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"ប្ដូរចលនាមើលជាមុនសំខាន់តាមតម្រូវការ"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"អាន​ឯកសារ​វចនានុក្រម​ខាង​ក្រៅ"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"គ្មាន​ឯកសារ​វចនានុក្រម​នៅ​ក្នុង​ថត​ទាញ​យក​​"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ជ្រើស​ឯកសារ​វចនានុក្រម​ ដើម្បី​ដំឡើង"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"ពិត​ជា​ដំឡើង​ឯកសារ​នេះ​សម្រាប់ <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"មាន​កំហុស"</string>
     <string name="button_default" msgid="3988017840431881491">"លំនាំដើម"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"សូម​ស្វាគមន៍​មក​កាន់ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ជាមួយ​​​ការ​វាយ​បញ្ចូល​ដោយ​ប្រើ​​​កាយវិការ"</string>
diff --git a/java/res/values-kn-rIN/strings.xml b/java/res/values-kn-rIN/strings.xml
index 7319ebd..0560787 100644
--- a/java/res/values-kn-rIN/strings.xml
+++ b/java/res/values-kn-rIN/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"ಕೀಲಿಯನ್ನು ಒತ್ತಿದಾಗ ವೈಬ್ರೇಷನ್‌"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"ಕೀಲಿಯನ್ನು ಒತ್ತಿದಾಗ ಶಬ್ದಮಾಡು"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"ಕೀ ಒತ್ತಿದಾಗ ಪಾಪ್ ಅಪ್‌ ಮಾಡು"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ಇನ್‌ಪುಟ್ ಪ್ರಾಶಸ್ತ್ಯಗಳು"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"ಗೋಚರತೆ"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"ಬಹು ಭಾಷಾ ಆಯ್ಕೆಗಳು"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"ಗೆಶ್ಚರ್ ಟೈಪಿಂಗ್ ಪ್ರಾಶಸ್ತ್ಯಗಳು"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ಆದ್ಯತೆಗಳು"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"ಗೋಚರತೆ &amp; ಲೇಔಟ್‌ಗಳು"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"ಬಹುಭಾಷೆ ಆಯ್ಕೆಗಳು"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"ಗೆಸ್ಚರ್ ಟೈಪಿಂಗ್"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"ಪಠ್ಯ ತಿದ್ದುಪಡಿ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"ಸುಧಾರಿತ"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"ಥೀಮ್"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"ಬೇರ್ಪಡೆ ಕೀಬೋರ್ಡ್ ಸಕ್ರಿಯಗೊಳಿಸಿ"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ಇತರೆ ಇನ್‌ಪುಟ್ ವಿಧಾನಗಳಿಗೆ ಬದಲಾಯಿಸು"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ಭಾಷಾ ಬದಲಾವಣೆ ಕೀಯು ಇತರೆ ಇನ್‌ಪುಟ್ ವಿಧಾನಗಳನ್ನು ಕೂಡ ಒಳಗೊಂಡಿರುತ್ತದೆ"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"ಭಾಷೆ ಬದಲಾವಣೆ ಕೀ"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"ಬಹು ಇನ್‌ಪುಟ್ ಭಾಷೆಗಳು ಸಕ್ರಿಯಗೊಂಡಾಗ ತೋರಿಸು"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"ಸ್ಲೈಡ್ ಸೂಚಕ ತೋರಿಸು"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift ಅಥವಾ ಚಿಹ್ನೆ ಕೀಗಳಿಂದ ಸ್ಲೈಡ್ ಮಾಡುವಾಗ ದೃಶ್ಯ ಕ್ಯೂ ಪ್ರದರ್ಶಿಸು"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"ಕೀ ಪಾಪ್‌ಅಪ್‌ನ ವಜಾ ವಿಳಂಬ"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ಯಾವುದೇ ವಿಳಂಬವಿಲ್ಲ"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ಡೀಫಾಲ್ಟ್"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"ಧ್ವನಿ ಇನ್‌ಪುಟ್ ಕೀ"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"ಯಾವುದೇ ಧ್ವನಿ ಇನ್‌ಪುಟ್ ವಿಧಾನಗಳನ್ನು ಸಕ್ರಿಯಗೊಳಿಸಲಾಗಿಲ್ಲ. ಭಾಷೆ &amp; ಇನ್‌ಪುಟ್ ಸೆಟ್ಟಿಂಗ್‌ಗಳನ್ನು ಪರಿಶೀಲಿಸಿ."</string>
     <string name="configure_input_method" msgid="373356270290742459">"ಇನ್‌ಪುಟ್ ವಿಧಾನಗಳನ್ನು ಕಾನ್ಫಿಗರ್ ಮಾಡಿ"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ಇನ್‌ಪುಟ್ ಭಾಷೆಗಳು"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ಭಾಷೆಗಳು"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"ಸಹಾಯ &amp; ಪ್ರತಿಕ್ರಿಯೆ"</string>
-    <string name="select_language" msgid="3693815588777926848">"ಇನ್‌ಪುಟ್ ಭಾಷೆಗಳು"</string>
+    <string name="select_language" msgid="5709487854987078367">"ಭಾಷೆಗಳು"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"ಉಳಿಸಲು ಮತ್ತೆ ಸ್ಪರ್ಶಿಸಿ"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"ಉಳಿಸಲು ಇಲ್ಲಿ ಸ್ಪರ್ಶಿಸಿ"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"ನಿಘಂಟು ಲಭ್ಯವಿದೆ"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"ಕೀಬೋರ್ಡ್ ಥೀಮ್"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ಇಂಗ್ಲಿಷ್ (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ಇಂಗ್ಲಿಷ್ (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ಸ್ಪ್ಯಾನಿಷ್ (US)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"ಸಕ್ರಿಯಗೊಳಿಸು"</string>
     <string name="not_now" msgid="6172462888202790482">"ಸದ್ಯಕ್ಕೆ ಬೇಡ"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ಅದೇ ರೀತಿಯ ಇನ್‌ಪುಟ್ ಶೈಲಿಯು ಈಗಾಗಲೇ ಅಸ್ತಿತ್ವದಲ್ಲಿದೆ: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"ಕೀಯ ದೀರ್ಘ ಒತ್ತುವ ವಿಳಂಬ"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"ಕೀಒತ್ತುವ ವೈಬ್ರೇಷನ್‌‌ ಅವಧಿ"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"ಕೀಒತ್ತುವ ಶಬ್ದದ ವಾಲ್ಯೂಮ್"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"ಪೂರ್ವವೀಕ್ಷಣೆ ಅನಿಮೇಷನ್‌ನ ಕಸ್ಟಮೈಸ್ ಕೀ"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"ಬಾಹ್ಯ ನಿಘಂಟು ಫೈಲ್ ಓದಿ"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ಡೌನ್‌ಲೋಡ್ ಫೋಲ್ಡರ್‌ನಲ್ಲಿ ಯಾವುದೇ ನಿಘಂಟು ಫೈಲ್‌ಗಳಿಲ್ಲ"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ಸ್ಥಾಪಿಸಬೇಕಾದ ನಿಘಂಟು ಫೈಲ್ ಆಯ್ಕೆಮಾಡಿ"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> ಗಾಗಿ ಈ ಫೈಲ್‌ ಅನ್ನು ನಿಜಕ್ಕೂ ಸ್ಥಾಪಿಸುವುದೇ?"</string>
-    <string name="error" msgid="8940763624668513648">"ದೋಷ ಉಂಟಾಗಿದೆ"</string>
     <string name="button_default" msgid="3988017840431881491">"ಡೀಫಾಲ್ಟ್"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> ಗೆ ಸುಸ್ವಾಗತ"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ಗೆಶ್ಚರ್ ಟೈಪಿಂಗ್‌ನೊಂದಿಗೆ"</string>
diff --git a/java/res/values-ko/strings.xml b/java/res/values-ko/strings.xml
index ab6e10e..0698b2b 100644
--- a/java/res/values-ko/strings.xml
+++ b/java/res/values-ko/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"키를 누를 때 진동 발생"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"키를 누를 때 소리 발생"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"키를 누를 때 팝업"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"입력 환경설정"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"디자인"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"다중 언어 옵션"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"제스처 타이핑 환경설정"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"환경설정"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"모양 및 레이아웃"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"다국어 옵션"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"제스처 타이핑"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"텍스트 수정"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"고급"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"테마"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"분할 키보드 사용"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"다른 입력 방법으로 전환"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"언어 전환 키가 제공하는 기타 입력 방법"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"언어 전환 키"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"여러 입력 언어를 사용하도록 설정할 때 표시"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"슬라이드 표시기 표시"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift 또는 기호 키에서 슬라이드하는 동안 시각 효과 표시"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"키 팝업 해제 지연"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"지연 없음"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"기본값"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"음성 입력 키"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"사용 설정된 음성 입력 방법이 없습니다. 언어 및 입력 설정을 확인하세요."</string>
     <string name="configure_input_method" msgid="373356270290742459">"입력 방법 설정"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"입력 언어"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"언어"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"도움말 및 의견"</string>
-    <string name="select_language" msgid="3693815588777926848">"입력 언어"</string>
+    <string name="select_language" msgid="5709487854987078367">"언어"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"저장하려면 다시 터치"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"저장하려면 여기를 터치하세요."</string>
     <string name="has_dictionary" msgid="6071847973466625007">"사전 사용 가능"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"키보드 테마"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"영어(영국)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"영어(미국)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"스페인어(미국)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"사용"</string>
     <string name="not_now" msgid="6172462888202790482">"나중에"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"같은 입력 스타일이 다음과 같이 이미 존재합니다. <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"키 길게 누르기 지연"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"키를 누를 때 진동 시간"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"키를 누를 때 소리 볼륨"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"외부 사전 파일 읽기"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"다운로드 폴더에 사전 파일이 없음"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"설치할 사전 파일 선택"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"이 파일을 <xliff:g id="LANGUAGE_NAME">%s</xliff:g>(으)로 설치하시겠습니까?"</string>
-    <string name="error" msgid="8940763624668513648">"오류 발생"</string>
     <string name="button_default" msgid="3988017840431881491">"기본값"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g>에 오신 것을 환영합니다."</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"제스처 타이핑 사용"</string>
diff --git a/java/res/values-ky-rKG/strings.xml b/java/res/values-ky-rKG/strings.xml
index 6205dd8..7deb72c 100644
--- a/java/res/values-ky-rKG/strings.xml
+++ b/java/res/values-ky-rKG/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Баскыч басылганда дирилдесин"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Баскыч басылганда чыккан үн"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Баскыч басылганда калкып чыкма"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Киргизүү жеке жөндөөлөрү"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Сырткы көрүнүшү"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Көп тилдүү параметрлер"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Жаңсп терүү жеке жөндлөрү"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Мүмкүнчүлүктөрдү тандоо"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Көрүнүш &amp; жайгашуулар"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Көп тилдүү параметрлер"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Жаңсап терүү"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Текстти оңдоо"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Өркүндөтүлгөн"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тема"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Баскычтопту бөлүүнү иштетүү"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Башка киргзүү ыкмалрна которуу"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Тил которуштуруу баскычында башка киргизүү ыкмалары дагы камтылган"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Тил которуштуруу баскычы"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Бир нече киргизүү тили иштетилгенде көрсөтүлсүн"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Сүрүү көрсөткүчүн көрсөтүү"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift же Символ баскычтары сүрүлүп жаткнда кеңештр көрсөтүлп турсн"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Кечигүүнү өткөрүү калкып чыкма баскычы"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Дароо"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Демейки"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Үн менен киргизүү баскычы"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Үн менен киргизүү ыкмаларынын бири да иштетилген эмес. Тил &amp; киргизүү жөндөөлөрүн текшериңиз."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Дайндрд киргзүү ыкмалрн конфигрцлоо"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Киргизүү тилдери"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Тилдер"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Жардам &amp; жооп пикир"</string>
-    <string name="select_language" msgid="3693815588777926848">"Киргизүү тилдери"</string>
+    <string name="select_language" msgid="5709487854987078367">"Тилдер"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Сактоо үчүн кайра тийип коюңуз"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Сактоо үчүн бул жерди басыңыз"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Сөздүк бар"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Баскычтоп темасы"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Англисче (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Англисче (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Испанча (US)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Иштетүү"</string>
     <string name="not_now" msgid="6172462888202790482">"Азыр эмес"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Мындай жазуу стили мурунтан бар: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Баскычты көпкө басууну кечиктирүү"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Басылган баскычтын дирлдөө узактгы"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Басылган баскычтын үнүнүн катуулугу"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Баскч алдырт көрүү анимцясн өзгөчлш"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Тышкы сөздүк файлын окуу"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Жүктөп алынгандар папкасында сөздүк файлдары жок"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Орнотула турган сөздүк файлын тандаңыз"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Бул файл <xliff:g id="LANGUAGE_NAME">%s</xliff:g> үчүн орнотулсунбу?"</string>
-    <string name="error" msgid="8940763624668513648">"Ката кетти"</string>
     <string name="button_default" msgid="3988017840431881491">"Демейки"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> кош келиңиз"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Жаңсап терүү менен"</string>
diff --git a/java/res/values-land/config.xml b/java/res/values-land/config.xml
index 34d6d4e..d36f6a0 100644
--- a/java/res/values-land/config.xml
+++ b/java/res/values-land/config.xml
@@ -40,16 +40,22 @@
     <!-- config_more_keys_keyboard_key_height x -0.5 -->
     <dimen name="config_more_keys_keyboard_vertical_correction_holo">-22.4dp</dimen>
     <dimen name="config_key_preview_offset_holo">1.6dp</dimen>
-
+    <dimen name="config_key_preview_height_holo">80dp</dimen>
+    <dimen name="config_key_preview_offset_lxx">43.6dp</dimen>
+    <dimen name="config_key_preview_height_lxx">122dp</dimen>
     <fraction name="config_key_preview_text_ratio">90%</fraction>
-    <fraction name="config_key_letter_ratio">65%</fraction>
+    <fraction name="config_key_letter_ratio_holo">65%</fraction>
+    <fraction name="config_key_letter_ratio_lxx">65%</fraction>
     <fraction name="config_key_large_letter_ratio_holo">74%</fraction>
     <fraction name="config_key_large_letter_ratio_lxx">90%</fraction>
-    <fraction name="config_key_label_ratio">40%</fraction>
-    <fraction name="config_key_hint_letter_ratio">30%</fraction>
+    <fraction name="config_key_label_ratio_holo">40%</fraction>
+    <fraction name="config_key_label_ratio_lxx">40%</fraction>
+    <fraction name="config_key_hint_letter_ratio_holo">30%</fraction>
+    <fraction name="config_key_hint_letter_ratio_lxx">30%</fraction>
     <fraction name="config_key_hint_label_ratio_holo">52%</fraction>
     <fraction name="config_key_hint_label_ratio_lxx">30%</fraction>
-    <fraction name="config_key_shifted_letter_hint_ratio">40%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_holo">40%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_lxx">40%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">40.000%</fraction>
 
     <!-- For 5-row keyboard -->
diff --git a/java/res/values-land/keyboard-heights.xml b/java/res/values-land/keyboard-heights.xml
index d57f96b..02d8b14 100644
--- a/java/res/values-land/keyboard-heights.xml
+++ b/java/res/values-land/keyboard-heights.xml
@@ -33,5 +33,7 @@
     <!-- Preferable keyboard height in absolute scale: 45.0mm -->
         <!-- Xoom -->
         <item>HARDWARE=stingray,265.4378</item>
+        <!-- Volantis -->
+        <item>HARDWARE=flounder,272.0</item>
     </string-array>
 </resources>
diff --git a/java/res/values-lo-rLA/strings.xml b/java/res/values-lo-rLA/strings.xml
index 6830c08..f9a9171 100644
--- a/java/res/values-lo-rLA/strings.xml
+++ b/java/res/values-lo-rLA/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"ສັ່ນເຕືອນເມື່ອພິມ"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"ສຽງໃນການກົດປຸ່ມ"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"ໂຕອັກສອນເວລາພິມ"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"​ການ​ຕັ້ງ​ຄ່າ​ການ​ປ້ອນ​ຂໍ້​ມູນ"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"​ຮູບ​ແບບ​ໜ້າ​ຕາ"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"​ໂຕ​ເລືອກ​ລະ​ບົບຫຼາຍ​ພາ​ສາ"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"​ການ​ຕັ້ງ​ຄ່າ​ການ​ພິມ​ດ້ວຍ​ທ່າ​ທາງ"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"​​ການ​ຕັ້ງ​ຄ່າ"</string>
+    <string name="settings_screen_accounts" msgid="7570397912370223287">"ບັນຊີ &amp; ​ຄວາມ​ເປັນ​ສ່ວນ​ໂຕ"</string>
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"​ລັກ​ສະ​ນະ &amp; ໂຄງ​ຮ່າງ"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"ຕົວເລືອກຫຼາຍພາສາ"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"​ກາ​ນ​ພິມ​ແບບ​ລາກ​ນິ້ວ"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"​ການ​ແປງ​ຄຳ​ໃຫ້​ຖືກ​ຕ້ອງ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"​ຂັ້ນ​ສູງ"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"ຮູບແບບສີສັນ"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ປ່ຽນໄປໃຊ້ການປ້ອນຂໍ້ມູນແບບອື່ນ"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ໂຕປ່ຽນພາສາເປັນທັງໂຕປ່ຽນຮູບແບບການປ້ອນຂໍ້ມູນເຊັ່ນກັນ"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"ປຸ່ມປ່ຽນພາສາ"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"ສະແດງໃນເວລາທີ່ຕົວເລືອກການປ້ອນຂໍ້ມູນຫຼາຍໂຕຖືກເປີດຢູ່"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"ສະແດງໂຕບົ່ງບອກການສະໄລ້"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"ສະແດງແນວທາງໃນຂະນະທີ່ສະໄລ້ຈາກ Shift ຫຼື ປຸ່ມເຄື່ອງໝາຍ"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"ໄລຍະເວລາການສະແດງໂຕອັກສອນ"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ບໍ່ຕ້ອໜ່ວງເວລາ"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ຄ່າເລີ່ມຕົ້ນ"</string>
@@ -76,13 +78,20 @@
     <string name="voice_input" msgid="3583258583521397548">"ປຸ່ມປ້ອນຂໍ້ມູນດ້ວຍສຽງ"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"ບໍ່ມີວິທີການປ້ອນສຽງເປີດນໍາໃຊ້. ໃຫ້ກວດເບິ່ງການຕັ້ງຄ່າໃນເມນູ ພາສາ &amp; ການປ້ອນຂໍ້ມູນ."</string>
     <string name="configure_input_method" msgid="373356270290742459">"ຕັ້ງຄ່າຮູບແບບການປ້ອນຂໍ້ມູນ"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ພາສາການປ້ອນຂໍ້ມູນ"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ພາ​ສາ"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"ຊ່ວຍ​ເຫຼືອ &amp; ຄຳ​ຕິ​ຊົມ"</string>
-    <string name="select_language" msgid="3693815588777926848">"ພາສາການປ້ອນຂໍ້ມູນ"</string>
+    <string name="select_language" msgid="5709487854987078367">"ພາ​ສາ"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"ກົດອີກຄັ້ງເພື່ອບັນທຶກ"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"ແຕະ​ບ່ອນ​ນີ້​ເພື່ອ​ບັນ​ທຶກ"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"ມີວັດຈະນານຸກົມ"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"ສີສັນແປ້ນພິມ"</string>
+    <string name="switch_accounts" msgid="3321216593719006162">"ສະລັບບັນຊີ"</string>
+    <string name="no_accounts_selected" msgid="2073821619103904330">"​ບໍ່​ໄດ້​ເລືອກ​ບັນ​ຊີ​ເທື່ອ"</string>
+    <string name="account_selected" msgid="2846876462199625974">"ຕອນ​ນີ້​ກຳ​ລັງ​ໃຊ້ <xliff:g id="EMAIL_ADDRESS">%1$s</xliff:g>"</string>
+    <string name="account_select_ok" msgid="9141195141763227797">"ຕົກລົງ"</string>
+    <string name="account_select_cancel" msgid="5181012062618504340">"​ຍົກ​ເລີກ"</string>
+    <string name="account_select_sign_out" msgid="3299651159390187933">"ອອກຈາກລະບົບ"</string>
+    <string name="account_select_title" msgid="6279711684772922649">"​ເລືອກ​ບັນ​ຊີ​ທີ່​ຈະ​ໃຊ້"</string>
     <string name="subtype_en_GB" msgid="88170601942311355">"ອັງກິດ (ສະຫະລາດຊະອານາຈັກ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ອັງກິດ (ສະຫະລັດຯ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ສະເປນ (ອາເມລິກາ)"</string>
@@ -114,15 +123,8 @@
     <string name="enable" msgid="5031294444630523247">"ເປີດນຳໃຊ້"</string>
     <string name="not_now" msgid="6172462888202790482">"ບໍ່ແມ່ນຕອນນີ້"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ຮູບແບບການປ້ອນຂໍ້ມູນທີ່ຄືກັນມີຢູ່ແລ້ວ: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"ໄລຍະເວລາຂອງການກົດປຸ່ມ"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"ໄລຍະເວລາຂອງການສັ່ນໃນການກົດປຸ່ມ"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"ລະດັບສຽງຂອງການກົດປຸ່ມ"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"ປັບແຕ່ງ​ອະນິເມຊັນ​ຕົວຢ່າງ​ປຸ່ມ​ກົດ"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"ອ່ານໄຟລ໌ວັດຈະນານຸກົມພາຍນອກ"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ບໍ່ມີໄຟລ໌ວັດຈະນານຸກົມໃນໂຟນເດີຂອງການດາວໂຫລດ"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ເລືອກໄຟລ໌ວັດຈະນານຸກົມເພື່ອຕິດຕັ້ງ"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"ຕິດ​ຕັ້ງ​ໄຟ​ລ໌​ນີ້​ສຳ​ລັບ <xliff:g id="LANGUAGE_NAME">%s</xliff:g> ແທ້ບໍ່??"</string>
-    <string name="error" msgid="8940763624668513648">"ມີຂໍ້ຜິດພາດເກີດຂຶ້ນ"</string>
     <string name="button_default" msgid="3988017840431881491">"ຄ່າເລີ່ມຕົ້ນ"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"ຍິນ​ດີ​ຕ້ອນ​ຮັບສູ່ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ດ້ວຍການພິມແບບ Gesture"</string>
diff --git a/java/res/values-lt/strings.xml b/java/res/values-lt/strings.xml
index ab55c1f..c8a212d 100644
--- a/java/res/values-lt/strings.xml
+++ b/java/res/values-lt/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibruoti, kai paspaudžiami klavišai"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Klavišo paspaudimo garsas"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Iššoka paspaudus klavišą"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Įvesties nuostatos"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Išvaizda"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Kelių kalbų parinktys"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Įvesties gestais nuostat."</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Nuostatos"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Išvaizda ir išdėstymai"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Kelių kalbų parinktys"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Įvestis gestais"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Teksto taisymas"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Išplėstiniai"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Įgalinti suskaidytą klaviatūrą"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Perj. į kt. įvesties būd."</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Kalbos perjungimo klavišu taip pat perjungiami įvesties būdai"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Kalbos keitimo klavišas"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Rodyti, kai įgalintos kelios įvesties kalbos"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Rodyti šliaužiklio indikatorių"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Rodyti vaizd. užuominą slenkant nuo „Shift“ ar simb. klavišų"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Pagr. išš. l. atsis. d."</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Be delsos"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Numatytasis"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Įvesties balsu klavišas"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nėra jokių įgalintų įvesties balsu metodų. Patikrinkite kalbos ir įvesties nustatymus."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigūruoti įvesties metodus"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Įvesties kalbos"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Kalbos"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Pagalba ir atsiliepimai"</string>
-    <string name="select_language" msgid="3693815588777926848">"Įvesties kalbos"</string>
+    <string name="select_language" msgid="5709487854987078367">"Kalbos"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Jei norite išsaugoti, palieskite dar kartą"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Palieskite čia, kad išsaugotumėte"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Žodynas galimas"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Klaviatūros tema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Anglų k. (JK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Anglų k. (JAV)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Ispanų k. (JAV)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Įgalinti"</string>
     <string name="not_now" msgid="6172462888202790482">"Ne dabar"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Toks pat įvesties stilius jau yra: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Klavišo ilgo paspaudimo delsa"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrav. paspaudus mygt. trukmė"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Garso paspaudus mygt. garsumas"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Skaityti išorinį žodyno failą"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Atsisiuntimų aplanke nėra žodyno failų"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Pasirinkite diegiamą žodyno failą"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Ar tikrai įdiegti šį failą <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Įvyko klaida"</string>
     <string name="button_default" msgid="3988017840431881491">"Numatytieji"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Sveiki! Tai „<xliff:g id="APPLICATION_NAME">%s</xliff:g>“"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"naudojant įvestį gestais"</string>
diff --git a/java/res/values-lv/strings.xml b/java/res/values-lv/strings.xml
index 4579a29..ecb7270 100644
--- a/java/res/values-lv/strings.xml
+++ b/java/res/values-lv/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrēt, nospiežot taustiņu"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Skaņa, nospiežot taustiņu"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Nospiežot taustiņu, parādīt uznirstošo izvēlni"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Ievades preferences"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Izskats"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Vairāku valodu opcijas"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Ievade ar žestiem"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferences"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Izskats un izkārtojumi"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Vairākvalodu opcijas"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Ievade ar žestiem"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Teksta korekcija"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Papildu"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Motīvs"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Iespējot dalīto tastatūru"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Pārsl. uz citām iev. met."</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Valodas pārslēgš. taustiņu var lietot arī citām ievades metodēm."</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Valodas pārslēgšanas taustiņš"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Parādīt, ja ir iespējotas vairākas ievades valodas"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Rādīt vilkšanas indikatoru"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Attēlot vizuālu norādījumu, velkot no Shift vai simbolu taustiņa"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Taust. uzn. loga noraid. aizk."</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Bez aizkaves"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Noklusējums"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Balss ievades atslēga"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nav iespējota neviena balss ievades metode. Pārbaudiet valodas un ievades iestatījumus."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Ievades metožu konfigurēšana"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Ievades valodas"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Valodas"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Palīdzība un atsauksmes"</string>
-    <string name="select_language" msgid="3693815588777926848">"Ievades valodas"</string>
+    <string name="select_language" msgid="5709487854987078367">"Valodas"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Pieskarieties vēlreiz, lai saglabātu."</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Lai saglabātu, pieskarieties šeit"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Ir pieejama vārdnīca."</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tastatūras motīvs"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Angļu valoda (Lielbritānija)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Angļu valoda (ASV)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spāņu (ASV)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Iespējot"</string>
     <string name="not_now" msgid="6172462888202790482">"Vēlāk"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Šāds ievades stils jau pastāv: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Taustiņa ilgās nosp. noildze"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Taust. nosp. vibrācijas ilgums"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Taustiņu nosp. skaņas skaļums"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Atslēgas animācijas pielāgošana"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Ārējās vārdnīcas faila nolasīšana"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Mapē Lejupielādes nav neviena vārdnīcas faila."</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Instalējamā vārdnīcas faila atlasīšana"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Vai tiešām instalēt šo failu šādai valodai: <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Radās kļūda"</string>
     <string name="button_default" msgid="3988017840431881491">"Noklusējums"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Laipni lūdzam pakalpojumā <xliff:g id="APPLICATION_NAME">%s</xliff:g>,"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"kurā varat izmantot ievadi ar žestiem"</string>
diff --git a/java/res/values-mk-rMK/strings.xml b/java/res/values-mk-rMK/strings.xml
index f3c2fea..cce837a 100644
--- a/java/res/values-mk-rMK/strings.xml
+++ b/java/res/values-mk-rMK/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Вибрирање при притисок на копче"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Звук на притискање копче"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Појавен прозорец на притискање копче"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Приоритети за внесување"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Изглед"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Повеќејазични опции"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Параметри за пишување"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Претпочитани поставки"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Изглед и распоред"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Повеќејазични опции"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Пишување со движење"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Корекција на текст"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Напредни"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тема"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Овозможи поделена тастатура"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Префрли на други влезни методи"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Копчето за менување јазици покрива и други методи на внес"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Копче за промена на јазик"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Покажи кога се овозможени повеќе влезни јазици"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Покажи индикатор за лизгање"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Прикажи визуелен знак при лизгање од копчињата Shift или Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Откажи доцнење за копче"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Без задоцнување"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Стандардно"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Копче за влез на глас"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Не се овозможени методи за гласовно внесување. Проверете ги поставките за Јазик и внесување."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Конфигурирај методи на влез"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Влезни јазици"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Јазици"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Помош и повратни информации"</string>
-    <string name="select_language" msgid="3693815588777926848">"Влезни јазици"</string>
+    <string name="select_language" msgid="5709487854987078367">"Јазици"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Допрете повторно за да се зачува"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Допри тука да се зачува"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Речникот е достапен"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Тема на тастатурата"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"англиски (ОК)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"англиски (САД)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"шпански (САД)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Овозможи"</string>
     <string name="not_now" msgid="6172462888202790482">"Не сега"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Истиот стил на влез веќе постои: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Доцнење на долго притискање копче"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Траење на вибрација од копче"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Копче за јачина на звук"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Приспособи го приказот на клучот"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Прочитај надворешна датотека на речник"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Нема датотеки на речник во папката Преземања"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Изберете датотека на речник за инсталирање"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Дали навистина да се инсталира оваа датотека за <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Настана грешка"</string>
     <string name="button_default" msgid="3988017840431881491">"Стандардно"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Добре дојдовте во <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"со Пишување со движење"</string>
diff --git a/java/res/values-ml-rIN/strings.xml b/java/res/values-ml-rIN/strings.xml
index b05457c..521dc1b 100644
--- a/java/res/values-ml-rIN/strings.xml
+++ b/java/res/values-ml-rIN/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"കീ അമർത്തുമ്പോൾ വൈബ്രേറ്റുചെയ്യുക"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"കീ അമർത്തുമ്പോഴുള്ള ശബ്‌ദമുണ്ടാക്കുക"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"കീ അമർത്തുമ്പോൾ പോപ്പ്അപ്പ് ചെയ്യുക"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ഇൻപുട്ട് മുൻഗണനകൾ"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"കാഴ്ച്ച"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"ഒന്നിലധികം ഭാഷകൾക്കുള്ള ഓ‌പ്ഷനുകൾ"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"ടൈപ്പുചെയ്യുന്നതിന് മുൻഗണന നൽകുന്ന സവിശേഷത"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"മുൻഗണനകൾ"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"രൂപഭാവവും ലേഔട്ടുകളും"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"മൾട്ടിലിംഗ്വൽ ഓപ്‌ഷനുകൾ"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"ഗെസ്ചർ ടൈപ്പിംഗ്"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"വാചകം തിരുത്തൽ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"വിപുലമായ"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"തീം"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"സ്‌പ്‌ലിറ്റ് കീബോർഡ് പ്രവർത്തനക്ഷമമാക്കുക"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"മറ്റു ടൈപ്പുചെയ്യൽ രീതികളിലേക്ക് മാറുക"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ഭാഷ മാറൽ കീയിൽ മറ്റ് ടൈപ്പുചെയ്യൽ രീതികളും ഉൾപ്പെടുന്നു"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"ഭാഷ മാറൽ കീ"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"ഒന്നിലധികം ടൈപ്പുചെയ്യൽ ഭാഷകൾ പ്രവർത്തനക്ഷമമാക്കുമ്പോൾ കാണിക്കുക"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"സ്ലൈഡ് ഇൻഡിക്കേറ്റർ കാണിക്കുക"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift അല്ലെങ്കിൽ ചിഹ്ന കീകളിൽ നിന്ന് സ്ലൈഡ് ചെയ്യുമ്പോൾ ദൃശ്യ സൂചകം പ്രദർശിപ്പിക്കുക"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"കീ പോപ്പ്അപ്പ് നിരസിക്കൽ കാലതാമസം"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"കാലതാമസമില്ല"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"സ്ഥിരമായത്"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"വോയ്‌സ് ടൈപ്പുചെയ്യൽ കീ"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"വോയ്‌സ് ടൈപ്പുചെയ്യൽ രീതികളൊന്നും പ്രവർത്തനക്ഷമമല്ല. ഭാഷ &amp; ടൈപ്പു ചെയ്യൽ ക്രമീകരണങ്ങൾ പരിശോധിക്കുക."</string>
     <string name="configure_input_method" msgid="373356270290742459">"ടൈപ്പുചെയ്യൽ രീതികൾ കോൺഫിഗർ ചെയ്യുക"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ടൈപ്പുചെയ്യൽ ഭാഷകൾ"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ഭാഷകള്‍‌"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"സഹായവും ഫീഡ്‌ബാക്കും"</string>
-    <string name="select_language" msgid="3693815588777926848">"ടൈപ്പുചെയ്യൽ ഭാഷകൾ"</string>
+    <string name="select_language" msgid="5709487854987078367">"ഭാഷകള്‍‌"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"സംരക്ഷിക്കുന്നതിനായി വീണ്ടും സ്‌പർശിക്കുക"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"സംരക്ഷിക്കാൻ ഇവിടെ സ്‌പർശിക്കുക"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"നിഘണ്ടു ലഭ്യമാണ്"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"കീബോർഡ് തീം"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ഇംഗ്ലീഷ് (യുകെ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ഇംഗ്ലീഷ് (യുഎസ്)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"സ്‌പാനിഷ് (യുഎസ്)"</string>
@@ -104,7 +120,7 @@
     <string name="subtype_emoji" msgid="7483586578074549196">"ഇമോജി"</string>
     <string name="keyboard_theme" msgid="4909551808526178852">"കീബോർഡ് തീം"</string>
     <string name="custom_input_styles_title" msgid="8429952441821251512">"ഇഷ്‌ടാനുസൃത ടൈപ്പുചെയ്യൽ ശൈലികൾ"</string>
-    <string name="add_style" msgid="6163126614514489951">"ശൈലി ചേർക്കുക"</string>
+    <string name="add_style" msgid="6163126614514489951">"സ്റ്റൈൽ ചേർക്കുക"</string>
     <string name="add" msgid="8299699805688017798">"ചേര്‍ക്കുക"</string>
     <string name="remove" msgid="4486081658752944606">"നീക്കംചെയ്യുക"</string>
     <string name="save" msgid="7646738597196767214">"സംരക്ഷിക്കുക"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"പ്രവർത്തനക്ഷമമാക്കുക"</string>
     <string name="not_now" msgid="6172462888202790482">"ഇപ്പോൾ വേണ്ട"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"സമാന ടൈപ്പുചെയ്യൽ ശൈലി ഇതിനകം നിലവിലുണ്ട്: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"കീ ദീർഘനേരം അമർത്തിപ്പിടിക്കൽ കാലതാമസം"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"കീ അമർത്തുമ്പോഴുള്ള വൈബ്രേഷൻ ദൈർഘ്യം"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"കീ അമർത്തുമ്പോഴുള്ള ശബ്‌ദ വോളിയം"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"കീ പ്രിവ്യൂ ആനിമേഷൻ ഇഷ്‌ടാനുസൃതമാക്കുക"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"ബാഹ്യ നിഘണ്ടു ഫയൽ റീഡുചെയ്യുക"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ഡൗൺലോഡുകളുടെ ഫോൾഡറിൽ നിഘണ്ടു ഫയലുകളൊന്നുമില്ല"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ഇൻസ്‌റ്റാൾ ചെയ്യുന്നതിനായി ഒരു നിഘണ്ടു ഫയൽ തിരഞ്ഞെടുക്കുക"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> ഭാഷയ്‌ക്കായി ശരിക്കും ഈ ഫയൽ ഇൻസ്‌റ്റാൾ ചെയ്യണോ?"</string>
-    <string name="error" msgid="8940763624668513648">"ഒരു പിശകുണ്ടായി"</string>
     <string name="button_default" msgid="3988017840431881491">"സ്ഥിരമായത്"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> എന്നതിലേക്ക് സ്വാഗതം"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ജെസ്റ്റർ ടൈപ്പുചെയ്യലിനൊപ്പം"</string>
diff --git a/java/res/values-mn-rMN/strings.xml b/java/res/values-mn-rMN/strings.xml
index d65e0e4..5dcf1f2 100644
--- a/java/res/values-mn-rMN/strings.xml
+++ b/java/res/values-mn-rMN/strings.xml
@@ -26,18 +26,19 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Товч дарахад чичрэх"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Товч дарахад дуу гаргах"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Товч дарахад попап гарна"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Оруулгын тохируулга"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Харагдац"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Олон хэлний сонголтууд"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Зангалтын бичих тохируулга"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Тохируулга"</string>
+    <string name="settings_screen_accounts" msgid="7570397912370223287">"Акаунт &amp; нууцлал"</string>
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Харагдац &amp; байрлал"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Олон хэлний сонголт"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Зангаагаар бичих"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Текст залруулалт"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Дэлгэрэнгүй"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Загвар"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Хуваагдмал гарыг идэвхжүүлэх"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Оруулах өөр арга руу шилжүүлэх"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Хэл солих түлхүүрт өөр оруулах аргууд мөн багтсан байгаа"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Хэл солих товч"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Оруулах хэл олныг идэвхжүүлсэн үед харуулах"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Гулсалт заагчийг харуулах"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Сэлгэх буюу Симбол товчуудаас гулсах үед нүдэнд харагдуулах"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Товчны попап арилах хугацаа"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Хүлээхгүй"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Үндсэн"</string>
@@ -76,13 +77,20 @@
     <string name="voice_input" msgid="3583258583521397548">"Дуун оруулгын товч"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ямар ч дуу оруулах хэрэглүүр идэвхжээгүй байна. Хэл болон оруулалтын тохиргоог шалгана уу."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Оруулах аргуудын тохиргоо"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Оруулах хэл"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Хэл"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Тусламж &amp; санал хүсэлт"</string>
-    <string name="select_language" msgid="3693815588777926848">"Оруулах хэл"</string>
+    <string name="select_language" msgid="5709487854987078367">"Хэл"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Хадгалахын тулд дахин хүрнэ үү"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Хадгалахын тулд хүрнэ үү"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Толь бичиг байна"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Гарын загвар"</string>
+    <string name="switch_accounts" msgid="3321216593719006162">"Акаунт сэлгэх"</string>
+    <string name="no_accounts_selected" msgid="2073821619103904330">"Акаунт сонгогдоогүй"</string>
+    <string name="account_selected" msgid="2846876462199625974">"Одоо <xliff:g id="EMAIL_ADDRESS">%1$s</xliff:g>-г ашиглаж байна"</string>
+    <string name="account_select_ok" msgid="9141195141763227797">"ТИЙМ"</string>
+    <string name="account_select_cancel" msgid="5181012062618504340">"Цуцлах"</string>
+    <string name="account_select_sign_out" msgid="3299651159390187933">"Гарах"</string>
+    <string name="account_select_title" msgid="6279711684772922649">"Ашиглах акаунтаа сонгоно уу"</string>
     <string name="subtype_en_GB" msgid="88170601942311355">"Англи (ИБ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Англи (АНУ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Испани (АНУ)"</string>
@@ -114,15 +122,8 @@
     <string name="enable" msgid="5031294444630523247">"Идэвхжүүлэх"</string>
     <string name="not_now" msgid="6172462888202790482">"Одоо биш"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Ижилхэн оруулах загвар байна: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Товч удаан дарах хугацааны тохиргоо"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Товч дарах чичиргээний хугацаа"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Товчны дууны хэмжээ"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Урьдчилан үзэх анимацийг тохируулах"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Толь бичгийн гадны файлыг унших"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Татаж авсан фолдерт толь бичгийн файл байхгүй байна"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Суулгах толь бичгийн файлыг сонгоно уу"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g>-д зориулсан энэ файлыг үнэхээр суулгах уу?"</string>
-    <string name="error" msgid="8940763624668513648">"Алдаа гарсан"</string>
     <string name="button_default" msgid="3988017840431881491">"Үндсэн"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Та <xliff:g id="APPLICATION_NAME">%s</xliff:g>-д тавтай морилно уу"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Зангаагаар бичихээр"</string>
diff --git a/java/res/values-mr-rIN/strings.xml b/java/res/values-mr-rIN/strings.xml
index ba33e2a..ee89e17 100644
--- a/java/res/values-mr-rIN/strings.xml
+++ b/java/res/values-mr-rIN/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"कीप्रेस करताना होणारे कंपन"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"कीप्रेस करताना होणारा ध्वनी"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"कीप्रेस करताना पॉपअप"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"इनपुट प्राधान्ये"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"दिसणे"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"बहुभाषिक पर्याय"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"हावभाग टायपिंग प्राधान्ये"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"प्राधान्ये"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"स्वरूप आणि लेआउट"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"बहुभाषिक पर्याय"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"जेश्चर टायपिंग"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"मजकूर दुरुस्ती"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"प्रगत"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"थीम"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"विभाजित कीबोर्ड सक्षम करा"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"अन्य इनपुट पद्धतींवर स्विच करा"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"भाषा स्विच की अन्य इनपुट पद्धती देखील समाविष्ट करते"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"भाषा स्विच की"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"एकाधिक इनपुट भाषा सक्षम केलेल्या असताना दर्शवा"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"स्लाइड दर्शक दर्शवा"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift किंवा Symbol की वरून स्लाइड करताना व्हिज्युअल सूचक प्रदर्शित करा"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"की पॉपअप विलंब डिसमिस करते"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"विलंब नाही"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"डीफॉल्ट"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"व्हॉइस इनपुट की"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"व्हॉइस इनपुट पद्धती सक्षम केल्या नाहीत. भाषा आणि इनपुट सेटिंग्ज तपासा."</string>
     <string name="configure_input_method" msgid="373356270290742459">"इनपुट पद्धती कॉन्फिगर करा"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"इनपुट भाषा"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"भाषा"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"मदत आणि अभिप्राय"</string>
-    <string name="select_language" msgid="3693815588777926848">"इनपुट भाषा"</string>
+    <string name="select_language" msgid="5709487854987078367">"भाषा"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"जतन करण्यासाठी पुन्हा स्पर्श करा"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"जतन करण्यासाठी येथे स्पर्श करा"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"शब्दकोश उपलब्ध"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"कीबोर्ड थीम"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"इंग्रजी (यूके)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"इंग्रजी (यूएस)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"स्पॅनिश (यूएस)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"सक्षम करा"</string>
     <string name="not_now" msgid="6172462888202790482">"आता नाही"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"समान इनपुट शैली आधीपासूनच अस्तित्वात आहे: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"की जास्त दाबण्यात विलंब"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"कीप्रेस कंपन कालावधी"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"कीप्रेस ध्वनी तीव्रता"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"सानुकूल की पूर्वावलोकन अॅनिमेशन"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"बाह्य शब्दकोश फाईल वाचा"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"डाउनलोड फोल्डरमध्ये शब्दकोश फायली नाहीत"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"स्थापित करण्यासाठी शब्दकोश फाईल निवडा"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> साठी ही फाईल खरोखर स्थापित करायची?"</string>
-    <string name="error" msgid="8940763624668513648">"एक त्रुटी आली"</string>
     <string name="button_default" msgid="3988017840431881491">"डीफॉल्ट"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> वर स्वागत आहे"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"जेश्चर टायपिंग करून"</string>
diff --git a/java/res/values-ms-rMY/strings.xml b/java/res/values-ms-rMY/strings.xml
index 738ec13..26d9d8c 100644
--- a/java/res/values-ms-rMY/strings.xml
+++ b/java/res/values-ms-rMY/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Getar pada tekanan kekunci"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Bunyi pada tekanan kekunci"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop timbul pada tekanan kunci"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Pilihan input"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Tampilan"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Pilihan berbilang bahasa"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Plhn taipan gerak isyarat"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Pilihan"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Rupa &amp; reka letak"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Pilihan berbilang bahasa"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Taipan Gerak Isyarat"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Pembetulan teks"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Lanjutan"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Tukar ke kaedah input lain"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Kunci pertukaran bahasa meliputi kaedah masukan lain juga"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Kekunci tukar bahasa"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Tunjukkan apabila berbilang bahasa input didayakan"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Tunjukkan penunjuk slaid"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Paparkan petunjuk visual semasa meluncur daripada kekunci Shift atau Simbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Pop tmbl knci ketpkn lengah"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Tiada kelewatan"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Lalai"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Kunci input suara"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Tiada kaedah input suara didayakan. Semak Bahasa &amp; tetapan input."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurasikan kaedah input"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Bahasa input"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Bahasa"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Bantuan &amp; m/balas"</string>
-    <string name="select_language" msgid="3693815588777926848">"Bahasa input"</string>
+    <string name="select_language" msgid="5709487854987078367">"Bahasa"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Sentuh lagi untuk menyimpan"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Sentuh di sini untuk menyimpan"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Kamus tersedia"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema papan kekunci"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Bahasa Inggeris (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Bahasa Inggeris (Australia)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Bahasa Sepanyol (AS)"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"Dayakan"</string>
     <string name="not_now" msgid="6172462888202790482">"Bukan sekarang"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"The same input style already exists: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Kelewatan tekan lama kekunci"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Tempoh getaran tekan kekunci"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Kelantangan bunyi tekan kekunci"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Baca fail kamus luaran"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Tiada fail kamus dalam folder Muat Turun"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Pilih fail kamus untuk dipasang"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Betul-betul pasang fail ini untuk <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Berlaku ralat"</string>
     <string name="button_default" msgid="3988017840431881491">"Lalai"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Selamat datang ke <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"dengan Taipan Gerak Isyarat"</string>
diff --git a/java/res/values-my-rMM/strings.xml b/java/res/values-my-rMM/strings.xml
index 85aaf59..35bc2cf 100644
--- a/java/res/values-my-rMM/strings.xml
+++ b/java/res/values-my-rMM/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"ခလုတ်နှိပ်သည်နှင့် တုံခါစေပါ"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"ခလုတ်နှိပ်လျှင် အသံမြည်"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"ကီးနှိပ်လိုက်သည်နှင့် ပေါ်လာရန်"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ထည့်သွင်းမှု စိတ်ကြိုက်"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"အပြင်အဆင်"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"ဘာသာများစွာ ရွေးချယ်မှု"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"အမူယာစာရိုက်ခြင်း စိတ်ကြိုက်များ"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ရွေးချယ်စရာများ"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"အပြင်ပန်း &amp; အပြင်အဆင်များ"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"ဘာသာစကားစုံ ရွေးချယ်စရာများ"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"လှုပ်ရှားမှုဖြင့်စာရိုက်ခြင်း"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"စာအမှားပြပြင်ခြင်း"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"အဆင့်မြင့်"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"အပြင်အဆင်"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"ကီးဘုတ် ခွဲခြမ်းမှု ဖွင့်ထားရန်"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"အခြားထည့်သွင်းမည့် နည်းလမ်းများသို့ ပြောင်းရန်"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"ဘာသာပြောင်းသည့် ကီးသည် အခြားထည့်သွင်းရန် နည်းလမ်းများလည်း ပါဝင်သည်"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"ဘာသာစကား ပြောင်းခလုတ်"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"များပြားသည့် ထည့်သွင်းရန်နည်းလမ်းများဖွင့်ထားလျှင် ပြပါ"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"ဆွဲရွှေ့ခြင်း ညွှန်ပြကိရိယာ ပြရန်"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift ခလုတ် သို့မဟုတ် သင်္ကေတခလုတ်မှ ဆွဲရွှေ့လျှင် ဖွင့်ထားသည့် အရာများအား ပြရန်"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"ကီးပေါ်လာ၍ ဖျောက်ရန်နှုန်း"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"နောက်မကျ"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"မူရင်းအတိုင်း"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"အသံထည့်သွင်းရန် ခလုတ်"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"မည်သည့် Check Language &amp; input settings."</string>
     <string name="configure_input_method" msgid="373356270290742459">"ထည့်သွင်းရန် နည်းလမ်းကို ပြုပြင်မည်"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ထည့်သွင်းမှု ဘာသာ"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ဘာသာစကားများ"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"အကူအညီ &amp; တုံ့ပြန်ချက်"</string>
-    <string name="select_language" msgid="3693815588777926848">"ထည့်သွင်းမှု ဘာသာ"</string>
+    <string name="select_language" msgid="5709487854987078367">"ဘာသာစကားများ"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"သိမ်းရန် နောက်တစ်ကြိမ်နှိပ်ပါ"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"သိမ်းရန် ဤနေရာကို ထိပါ"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"အဘိဓါန်ရနိုင်"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"ကီးဘုတ်အရောင်"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"အင်္ဂလိပ်(ယူကေ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"အင်္ဂလိပ် (ယူအက်စ်)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"စပိန် (ယူအက်စ်)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"ဖွင့်ရန်"</string>
     <string name="not_now" msgid="6172462888202790482">"ယခု မဟုတ်"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"တူညီသည့် ထည့်သွင်းရန် စတိုင်လ် ရှိပြီးဖြစ်: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"ကီးကြာမြင့်စွာ ဖိနှိပ်မှုနှုန်း"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"ခလုတ်နှိပ်တုန်ခါမှု ကြာမြင့်ချိန်"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"ခလုတ်နှိပ်သည့် အသံအတိုးကျယ်"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"ကီး လှုပ်ပုံ စမ်းကြည့် စိတ်တိုင်းကျ"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"ပြင်ပ အဘိဓါန်ဖိုင် ဖတ်မည်"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ဒေါင်းလုပ်ဖိုင်တွဲထဲတွင် အဘိဓါန်ဖိုင်များ မရှိပါ"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ထည့်သွင်းရန် အဘိဓါန်ဖိုင်အားရွေးပါ"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> အတွက်ဤအရာအား တကယ်ထည့်သွင်းမည်လား?"</string>
-    <string name="error" msgid="8940763624668513648">"မှားယွင်းမှု တစ်ခုရှိခဲ့သည်"</string>
     <string name="button_default" msgid="3988017840431881491">"ပုံသေ"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> မှကြိုဆိုပါသည်"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"အမူယာ ရိုက်ခြင်းဖြင့်"</string>
@@ -130,12 +139,12 @@
     <string name="setup_next_action" msgid="371821437915144603">"နောက်တစ်ဆင့်"</string>
     <string name="setup_steps_title" msgid="6400373034871816182">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> တပ်ဆင်ရန်"</string>
     <string name="setup_step1_title" msgid="3147967630253462315">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> ဖွင့်ရန်"</string>
-    <string name="setup_step1_instruction" msgid="2578631936624637241">"သင့်ဘာသာစကား&amp; ထည့်သွင်းမှု ဆက်တင်များတွင် \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" အားစစ်ဆေးပါ။ ဤသည်မှာ သင့်ကိရိယာတွင် ဖွင့်ရန် အခွင့်ပေးပါမည်။"</string>
-    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> သည် သင့်ဘာသာစကား &amp; ထည့်သွင်းမှု ဆက်တင်များတွင် ဖွင့်ပြီးသောကြောင့်၊ ဤအဆင့်ပြီးပါပြီ။ နောက်တစ်ခုသို့!"</string>
+    <string name="setup_step1_instruction" msgid="2578631936624637241">"သင့်ဘာသာစကား&amp; စာရိုက်ထည့်မှု ဆက်တင်များတွင် \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" အားစစ်ဆေးပါ။ ဤသည်မှာ သင့်ကိရိယာတွင် ဖွင့်ရန် အခွင့်ပေးပါမည်။"</string>
+    <string name="setup_step1_finished_instruction" msgid="10761482004957994">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> သည် သင့်ဘာသာစကား &amp; စာရိုက်ထည့်မှု ဆက်တင်များတွင် ဖွင့်ပြီးသောကြောင့်၊ ဤအဆင့်ပြီးပါပြီ။ နောက်တစ်ခုသို့!"</string>
     <string name="setup_step1_action" msgid="4366513534999901728">"ဆက်တင်များတွင် ဖွင့်ရန်"</string>
     <string name="setup_step2_title" msgid="6860725447906690594">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> သို့ပြောင်းမည်"</string>
     <string name="setup_step2_instruction" msgid="9141481964870023336">"ရှေ့၊ \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" အားသင်၏ ပွင့်နေသည့်ထည့်သွင်းမှု နည်းလမ်းအဖြစ်ရွေးပါ။"</string>
-    <string name="setup_step2_action" msgid="1660330307159824337">"ထည့်သွင်းခြင်းနည်းလမ်းများ ပြောင်းရန်"</string>
+    <string name="setup_step2_action" msgid="1660330307159824337">"စာရိုက်သွင်းမှုနည်းလမ်း ပြောင်းရန်"</string>
     <string name="setup_step3_title" msgid="3154757183631490281">"ဝမ်းသာပါသည်၊ သင်အားလုံးသတ်မှတ်ပြီးပါပြီ!"</string>
     <string name="setup_step3_instruction" msgid="8025981829605426000">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> ဖြင့်သင့် ကြိုက်နှစ်သက်ရာ အပလီကေးရှင်းများအားလုံးအား ရိုက်ထည့်နိုင်ပါပြီ။"</string>
     <string name="setup_step3_action" msgid="600879797256942259">"ထပ်ပေါင်းဘာသာစကားများ ပြုပြင်မည်"</string>
@@ -167,7 +176,7 @@
     <string name="install_dict" msgid="180852772562189365">"တပ်ဆင်ပါ"</string>
     <string name="cancel_download_dict" msgid="7843340278507019303">"ပယ်ဖျက်ရန်"</string>
     <string name="delete_dict" msgid="756853268088330054">"ဖျက်ရန်"</string>
-    <string name="should_download_over_metered_prompt" msgid="1583881200688185508">"သင့်ဖုန်းရှိ ရွေးချယ်ထားသည့် ဘာသာအတွက် အဘိဓါန်ရှိပါသည်။ &lt;br/&gt; အဘိဓါန်အား &lt;b&gt;ဒေါင်းလုပ်လုပ်ကာ&lt;/b&gt; the <xliff:g id="LANGUAGE_NAME">%1$s</xliff:g>  သင့်စာရိုက် အတွေ့အကြုံတိုးတက်စေရန် ကျွန်ုပ်တို့အကြံပြုပါသည်။ &lt;br/&gt; &lt;br/&gt; ဒေါင်းလုပ်လုပ်ရန် 3G ပေါ်တွင် ၁ မှ ၂ မိနစ်ခန့်ကြာနိုင်သည်။ သင့်တွင် &lt;b&gt;အကန့်သတ်မှရိ အချက်လက် သုံးစွဲမှု&lt;/b&gt;မရှိလျှင် ငွေကျသင့်နိုင်ပါသည်။ &lt;br/&gt; သင့်တွင် မည်သည့်အချက်လက်သုံးစွဲမှု ရှိနေသည်ကိုမသိလျှင်၊ အလိုအလျောက် ဒေါင်းလုပ်လုပ်ရန် Wi-Fi ကွန်ရက်တစ်ခု ရှာဖွေရန် တိုက်တွန်းပါသည်။ &lt;br/&gt; &lt;br/&gt; နည်းလမ်း: သင့်ဖုန်းကိရိယာရှိ &lt;b&gt;ဆက်တင်ထဲတွင်&lt;/b&gt; &lt;b&gt;ဘာသာ &amp; ထည့်သွင်းမှု&lt;/b&gt; သို့သွားကာ အဘိဓါန်များကို ဒေါင်းလုပ်လုပ်နိုင် ဖယ်ရှားနိုင်ပါသည်။"</string>
+    <string name="should_download_over_metered_prompt" msgid="1583881200688185508">"သင့်ဖုန်းရှိ ရွေးချယ်ထားသည့် ဘာသာအတွက် အဘိဓါန်ရှိပါသည်။ &lt;br/&gt; အဘိဓါန်အား &lt;b&gt;ဒေါင်းလုပ်လုပ်ကာ&lt;/b&gt; the <xliff:g id="LANGUAGE_NAME">%1$s</xliff:g>  သင့်စာရိုက် အတွေ့အကြုံတိုးတက်စေရန် ကျွန်ုပ်တို့အကြံပြုပါသည်။ &lt;br/&gt; &lt;br/&gt; ဒေါင်းလုပ်လုပ်ရန် 3G ပေါ်တွင် ၁ မှ ၂ မိနစ်ခန့်ကြာနိုင်သည်။ သင့်တွင် &lt;b&gt;အကန့်သတ်မှရိ အချက်လက် သုံးစွဲမှု&lt;/b&gt;မရှိလျှင် ငွေကျသင့်နိုင်ပါသည်။ &lt;br/&gt; သင့်တွင် မည်သည့်အချက်လက်သုံးစွဲမှု ရှိနေသည်ကိုမသိလျှင်၊ အလိုအလျောက် ဒေါင်းလုပ်လုပ်ရန် Wi-Fi ကွန်ရက်တစ်ခု ရှာဖွေရန် တိုက်တွန်းပါသည်။ &lt;br/&gt; &lt;br/&gt; နည်းလမ်း: သင့်ဖုန်းကိရိယာရှိ &lt;b&gt;ဆက်တင်ထဲတွင်&lt;/b&gt; &lt;b&gt;ဘာသာ &amp; စာရိုက်ထည့်မှု&lt;/b&gt; သို့သွားကာ အဘိဓါန်များကို ဒေါင်းလုပ်လုပ်နိုင် ဖယ်ရှားနိုင်ပါသည်။"</string>
     <string name="download_over_metered" msgid="1643065851159409546">"ယခုဒေါင်းလုပ်လုပ်မည် (<xliff:g id="SIZE_IN_MEGABYTES">%1$.1f</xliff:g>MB)"</string>
     <string name="do_not_download_over_metered" msgid="2176209579313941583">"Wi-Fi အသုံးပြု၍ ဒေါင်းလုပ်လုပ်ရန်"</string>
     <string name="dict_available_notification_title" msgid="4583842811218581658">"<xliff:g id="LANGUAGE_NAME">%1$s</xliff:g> အတွက် အဘိဓါန် ရနိုင်ပါသည်"</string>
diff --git a/java/res/values-nb/strings.xml b/java/res/values-nb/strings.xml
index 11a8747..d309126 100644
--- a/java/res/values-nb/strings.xml
+++ b/java/res/values-nb/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrer ved tastetrykk"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Lyd ved tastetrykk"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Hurtigvindu ved tastetrykk"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Inndatainnstillinger"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Utseende"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Flerspråksalternativer"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Innstillinger for ordføring"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Innstillinger"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Utseende og utforming"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Flerspråksalternativer"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Ordføring"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Tekstkorrigering"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avansert"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Aktivér delt tastatur"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Bytt inndatametode"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tasten for språkbytte dekker også andre inndatametoder"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Nøkkel for språkskifte"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Vis når flere inndataspråk er aktivert"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Vis lysbildeindikator"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Bruk en visuell indikator når du skyver fra Shift- eller symboltaster"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Tregt tastevindu"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"U/ forsinkelse"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Standard"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tast for taleinndata"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ingen taleinndatametoder er aktivert. Sjekk Språk og inndata-innstillingene."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurer inndatametoder"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Inndataspråk"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Språk"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Hjelp og tilbakemelding"</string>
-    <string name="select_language" msgid="3693815588777926848">"Inndataspråk"</string>
+    <string name="select_language" msgid="5709487854987078367">"Språk"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Trykk på nytt for å lagre"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Trykk her for å lagre"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Ordbok tilgjengelig"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tastaturtema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Engelsk (Storbritannia)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Engelsk (USA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spansk (USA)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktiver"</string>
     <string name="not_now" msgid="6172462888202790482">"Ikke nå"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Inndatastilen finnes allerede: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Forsinkelse lange tastetrykk"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrasjonstid ved tastetrykk"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Lydstyrke ved tastetrykk"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Bruk en ekstern ordlistefil"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Det ligger ingen ordboksfiler i Nedlastinger-mappen"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Velg ordboksfilen du vil installere"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Vil du virkelig installere denne filen for <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Det oppsto en feil"</string>
     <string name="button_default" msgid="3988017840431881491">"Standard"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Velkommen til <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"med Ordføring"</string>
diff --git a/java/res/values-ne-rNP/strings.xml b/java/res/values-ne-rNP/strings.xml
index 606517a..bb90608 100644
--- a/java/res/values-ne-rNP/strings.xml
+++ b/java/res/values-ne-rNP/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"कुञ्जी थिच्दा भाइब्रेट"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"कुञ्जी थिच्दा आवाज"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"कुञ्जी दबाउँदा पपअप"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"निवेश प्राथमिकता"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"उपस्थिति"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"बहुभाषी विकल्प"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"इशारा टाइप प्राथमिकता"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"प्राथमिकताहरू"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"देखिने; रूपरेखा"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"बहुभाषी विकल्पहरू"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"इशारा टाइपिङ"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"पाठ सुधार"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"उन्नत"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"विषयवस्तु"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"विभाजित कुञ्जीपाटी सक्षम गर्नुहोस्"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"अन्य इनपुट विधिमा स्विच गर्नुहोस्"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"भाषा स्विच किले अन्य इनपुट विधि पनि समेट्छ"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"भाषा स्विच कुञ्जी"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"जब बहुसङ्ख्यक इनपुट भाषाहरू सक्षम भएपछि देखाउनुहोस्"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"स्लाइड सूचक देखाउनुहोस्"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"सिफ्ट वा प्रतिक कुञ्जीमा स्लाइड गर्ने बेला दृश्य सङ्केत देखाउनुहोस्"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"कि पपअप खारेजी ढिलाइ"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ढिलाइ छैन"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"पूर्वनिर्धारित"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"आवाज इनपुट कुञ्जी"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"कुनै आवाज इनपुट विधिहरू सक्षम गरिएका छैनन्। भाषा र इनपुट सेटिङहरूको जाँच गर्नुहोस्।"</string>
     <string name="configure_input_method" msgid="373356270290742459">"इनपुट विधिहरू कन्फिगर गर्नुहोस्"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"इनपुट भाषाहरू"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"भाषाहरू"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"मद्दत र प्रतिक्रिया"</string>
-    <string name="select_language" msgid="3693815588777926848">"इनपुट भाषाहरू"</string>
+    <string name="select_language" msgid="5709487854987078367">"भाषाहरू"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"बचत गर्न पुनः छुनुहोस्"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"सुरक्षित गर्न यहाँ छुनुहोस्"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"उपलब्ध शब्दकोश"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"किबोर्ड थिम"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"अंग्रेजी (युके)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"अंग्रेजी (युएस्)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"स्पेनिस (युएस्)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"सक्षम पार्नुहोस्"</string>
     <string name="not_now" msgid="6172462888202790482">"अहिले होइन"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"यस्तो इनपुट शैली पहिले नै अवस्थित छ: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"कुञ्जी लामो थिचाइ ढिलाइ"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"कुञ्जी थिचाइ भाइब्रेसन अवधि"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"कुञ्जी थिचाइ आवाज भोल्युम"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"प्रमुख पूर्वावलोकन एनिमेसन अनुकूलित"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"बाह्य शब्दकोश फाइल पढ्नुहोस्"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"डाउनलोड फोल्डरमा कुनै शब्दकोश फाइलहरू छैनन्।"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"स्थापना गर्न कुनै शब्दकोश फाइल चयन गर्नुहोस्"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"वास्तवमै <xliff:g id="LANGUAGE_NAME">%s</xliff:g> को लागि यो फाइल स्थापना गर्नुहुन्छ?"</string>
-    <string name="error" msgid="8940763624668513648">"कुनै त्रुटि भयो"</string>
     <string name="button_default" msgid="3988017840431881491">"पूर्वनिर्धारित"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"तपाईँलाई स्वागत छ<xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"इशारा टाइप गर्नेसँग"</string>
diff --git a/java/res/values-nl/strings.xml b/java/res/values-nl/strings.xml
index 9a27aa1..26b1ff3 100644
--- a/java/res/values-nl/strings.xml
+++ b/java/res/values-nl/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Trillen bij toetsaanslag"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Geluid bij toetsaanslag"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop-up bij toetsaanslag"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Invoervoorkeuren"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Weergave"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Meertalige opties"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Voorkeuren voor Invoer met bewegingen"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Voorkeuren"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Uiterlijk en indelingen"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Meertalige opties"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Invoer met bewegingen"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Tekstcorrectie"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Geavanceerd"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Thema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Gesplitst toetsenbord inschakelen"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Invoermeth. overschakelen"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Schakelknop voor taal ook van toepassing op andere invoermethoden"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Schakelknop voor taal"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Weergeven wanneer meerdere invoertalen zijn geselecteerd"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Schuifaanduiding weergeven"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Zichtbare aanduiding weergeven wanneer wordt geschoven met Shift- of symbooltoetsen"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Afwijz.vertr. toetspop-up"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Geen vertraging"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Standaard"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Toets voor spraakinvoer"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Geen spraakinvoermethoden ingeschakeld. Ga naar \'Instellingen voor taal en invoer\'."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Invoermethoden configureren"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Invoertalen"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Talen"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Help en feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Invoertalen"</string>
+    <string name="select_language" msgid="5709487854987078367">"Talen"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Tik nogmaals om op te slaan"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Tik hier om op te slaan"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Woordenboek beschikbaar"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Toetsenbordthema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Engels (GB)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Engels (VS)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spaans (VS)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Inschakelen"</string>
     <string name="not_now" msgid="6172462888202790482">"Niet nu"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Dezelfde invoerstijl bestaat al: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Vertraging toets lang indrukkn"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Trilingsduur bij toetsgebruik"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Geluidsvolume bij toetsgebruik"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Toetsvoorbeeldanimatie aanpassen"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Extern woordenboekbestand lezen"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Geen woordenboekbestanden in de map \'Downloads\'"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selecteer een woordenboekbestand om te installeren"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Wilt u dit bestand voor het <xliff:g id="LANGUAGE_NAME">%s</xliff:g> echt installeren?"</string>
-    <string name="error" msgid="8940763624668513648">"Er is een fout opgetreden"</string>
     <string name="button_default" msgid="3988017840431881491">"Standaard"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Welkom bij <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"met Invoer met bewegingen"</string>
diff --git a/java/res/values-pl/strings.xml b/java/res/values-pl/strings.xml
index c0b93d6..29e255e 100644
--- a/java/res/values-pl/strings.xml
+++ b/java/res/values-pl/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Wibracja przy naciśnięciu"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Dźwięk przy naciśnięciu"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Powiększ po naciśnięciu"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Opcje wprowadzania"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Wygląd"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opcje obsługi wielu języków"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Ustawienia pisania gestami"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Ustawienia"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Wygląd i układy"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opcje obsługi wielu języków"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Pisanie gestami"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Korekta tekstu"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Zaawansowane"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Motyw"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Włącz podzieloną klawiaturę"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Inne metody wprowadzania"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Klawisz zmiany języka obejmuje też inne metody wprowadzania"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Klawisz zmiany języka"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Pokaż, gdy włączonych jest kilka języków wprowadzania"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Pokaż wskaźnik przesuwania"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Wyświetl ślad przesuwania od klawiszy Shift lub Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Opóźnienie znikania klawiszy"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Bez opóźnienia"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Wartość domyślna"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Klawisz rozpoznawania mowy"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nie włączono żadnych metod wprowadzania głosowego. Sprawdź ustawienia języka i wprowadzania."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfiguruj metody wprowadzania"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Języki wprowadzania"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Języki"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Pomoc i opinie"</string>
-    <string name="select_language" msgid="3693815588777926848">"Języki wprowadzania"</string>
+    <string name="select_language" msgid="5709487854987078367">"Języki"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Dotknij ponownie, aby zapisać"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Kliknij tutaj, by zapisać"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Słownik dostępny"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Motyw klawiatury"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"angielski (Wielka Brytania)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"angielski (Stany Zjednoczone)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"hiszpański (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Włącz"</string>
     <string name="not_now" msgid="6172462888202790482">"Nie teraz"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Taki styl wprowadzania już istnieje: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Opóźnienie przy długim naciśnięciu"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Wibracja przy naciśniętym klawiszu"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Głośność przy naciśniętym klawiszu"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Dostosowywanie animacji podglądu klucza"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Odczyt zewnętrznego pliku słownika"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Brak plików słownika w folderze Pobrane pliki"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Wybierz plik słownika do zainstalowania"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Czy na pewno zainstalować ten plik dla języka: <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Wystąpił błąd"</string>
     <string name="button_default" msgid="3988017840431881491">"Domyślne"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Witamy w aplikacji <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"z pisaniem gestami"</string>
diff --git a/java/res/values-pt-rPT/strings.xml b/java/res/values-pt-rPT/strings.xml
index ec506c0..bf180bf 100644
--- a/java/res/values-pt-rPT/strings.xml
+++ b/java/res/values-pt-rPT/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrar ao primir as teclas"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Som ao premir as teclas"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Mostrar popup ao premir tecla"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferências introdução"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aspeto"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opções p/ vários idiomas"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Pref. de intr. de gestos"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferências"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aspeto e esquemas"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opções para vários idiomas"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Escrita com gestos"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Correção de texto"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avançadas"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Ativar teclado dividido"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Mudar p/ outros mét. ent."</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"A tecla de mudança de idioma abrange outros métodos de entrada"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tecla alterar idioma"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostrar quando estão ativados vários idiomas de entrada"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostrar indicador de deslize"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Mostrar pista visual ao deslizar das teclas Shift ou Símbolo"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Atraso p/ ignorar pop-up"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sem atraso"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predefinido"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Chave de entrada de voz"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nenhum método de entrada de texto por voz ativado. Verifique as definições de Idioma e introdução."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurar métodos de introdução"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idiomas de entrada"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Idiomas"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Ajuda e comentários"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idiomas de introdução"</string>
+    <string name="select_language" msgid="5709487854987078367">"Idiomas"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Toque novamente para guardar"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Toque aqui para guardar"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dicionário disponível"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema do teclado"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Inglês (RU)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Inglês (EUA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Espanhol (EUA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Ativar"</string>
     <string name="not_now" msgid="6172462888202790482">"Agora não"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Já existe o mesmo estilo de introdução: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Atraso ao manter tecla premida"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Duração vibr. ao premir teclas"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume do som ao premir teclas"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Pers. animação de pré-vis. teclas"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Ler ficheiro de dicionário externo"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Não há ficheiros de dicionário na pasta Transferências"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selecione um ficheiro de dicionário para instalar"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Instalar mesmo este ficheiro para <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Ocorreu um erro"</string>
     <string name="button_default" msgid="3988017840431881491">"Predefinido"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Bem-vindo(a) a <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"com a Escrita com Gestos"</string>
diff --git a/java/res/values-pt/strings.xml b/java/res/values-pt/strings.xml
index bf8c07a..d3ea70b 100644
--- a/java/res/values-pt/strings.xml
+++ b/java/res/values-pt/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrar ao tocar a tecla"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Som ao tocar a tecla"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Exibir pop-up ao digitar"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferências de entrada"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aparência"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opções multilíngues"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Pref. da entr. por gestos"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferências"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aparência e layouts"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opções multilíngues"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Escrita com gestos"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Correção de texto"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avançadas"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Outros métodos de entrada"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"A tecla p/ mudar o idioma também cobre outros métodos de entrada"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tecla de seleção de idioma"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Mostrar quando vários idiomas de entrada estiverem ativados"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Mostrar indicador de deslize"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Mostrar indicação visual ao deslizar teclas Shift ou de símbolos"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Duração de popup da tecla"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Sem atraso"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Padrão"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tecla p/ inserir texto por voz"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nenhum método de entrada de texto por voz ativado. Verifique as configurações \"Idioma e entrada\"."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configurar métodos de entrada"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Idiomas de entrada"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Idiomas"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Ajuda e feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Idiomas de entrada"</string>
+    <string name="select_language" msgid="5709487854987078367">"Idiomas"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Toque novamente para salvar"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Toque aqui para salvar"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dicionário disponível"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema do teclado"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"inglês (Reino Unido)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"inglês (EUA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"espanhol (EUA)"</string>
@@ -114,15 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"Ativar"</string>
     <string name="not_now" msgid="6172462888202790482">"Agora não"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"O estilo de entrada já existe: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Atraso ao pressionar teclas"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Duração da vibração ao tocar"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume ao tocar na tela"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Person. princ. anim. de visualiz."</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Ler arquivo de dicionário externo"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Nenhum arquivo de dicionário na pasta Downloads"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selecione um arquivo de dicionário para instalar"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Deseja instalar este arquivo para <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Ocorreu um erro"</string>
     <string name="button_default" msgid="3988017840431881491">"Padrão"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Bem-vindo ao <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"com entrada por gestos"</string>
@@ -137,11 +147,11 @@
     <string name="setup_step2_instruction" msgid="9141481964870023336">"Em seguida, selecione \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\" como o método de entrada de texto ativo."</string>
     <string name="setup_step2_action" msgid="1660330307159824337">"Alternar métodos de entrada"</string>
     <string name="setup_step3_title" msgid="3154757183631490281">"Parabéns, você terminou!"</string>
-    <string name="setup_step3_instruction" msgid="8025981829605426000">"Agora você pode digitar em todos os seus aplicativos favoritos com o <xliff:g id="APPLICATION_NAME">%s</xliff:g>."</string>
+    <string name="setup_step3_instruction" msgid="8025981829605426000">"Agora você pode digitar em todos os seus apps favoritos com o <xliff:g id="APPLICATION_NAME">%s</xliff:g>."</string>
     <string name="setup_step3_action" msgid="600879797256942259">"Configurar idiomas adicionais"</string>
     <string name="setup_finish_action" msgid="276559243409465389">"Concluído"</string>
-    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"Mostrar ícone do aplicativo"</string>
-    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"Mostrar ícone do aplicativo no iniciador"</string>
+    <string name="show_setup_wizard_icon" msgid="5008028590593710830">"Mostrar ícone do app"</string>
+    <string name="show_setup_wizard_icon_summary" msgid="4119998322536880213">"Mostrar ícone do app no iniciador"</string>
     <string name="app_name" msgid="6320102637491234792">"Provedor de dicionário"</string>
     <string name="dictionary_provider_name" msgid="3027315045397363079">"Provedor de dicionário"</string>
     <string name="dictionary_service_name" msgid="6237472350693511448">"Serviço de dicionário"</string>
diff --git a/java/res/values-ro/strings.xml b/java/res/values-ro/strings.xml
index 0ec513a..9eaf0f5 100644
--- a/java/res/values-ro/strings.xml
+++ b/java/res/values-ro/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrare la apăsarea tastei"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Sunet la apăsarea tastei"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Pop-up la apăsarea tastei"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Preferințe pentru intrare"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Aspect"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opțiuni pt. diverse limbi"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Prefer. tastare gestuală"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Preferinţe"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Aspect"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opțiuni multilingve"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Tastare gestuală"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Corectare text"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Setări avansate"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Temă"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Comut. alte metode de introd."</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tasta de comutare între limbi include şi alte metode de introd."</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tastă comutare limbi"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Afişaţi când sunt activate mai multe limbi de intrare"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Afișați indicator glisare"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Afișați un indicator în timpul glisării de la Shift sau tasta de simboluri"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Închidere pop-up taste"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Fără întârziere"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Prestabilit"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tastă pentru intrarea vocală"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nicio metodă de intrare vocală activată. Verificați setările pentru limbă și introducere de text."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Configuraţi metodele de intrare"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Selectaţi limba"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Limbi"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Ajutor și feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Limbi de introducere de text"</string>
+    <string name="select_language" msgid="5709487854987078367">"Limbi"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Atingeţi din nou pentru a salva"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Atingeți aici pentru a salva"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Dicţionar disponibil"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Temă pentru tastatură"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"engleză (Regatul Unit)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"engleză (S.U.A.)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"spaniolă (S.U.A.)"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"Activaţi"</string>
     <string name="not_now" msgid="6172462888202790482">"Nu acum"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Acelaşi stil de introducere există deja: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Timpul apăsării lungi a tastei"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrare după apăsarea tastei"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Sunet la apăsarea tastelor"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Citiți fișierul de dicționar extern"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Nu există fișiere dicționar în dosarul Descărcări"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Selectați un fișier dicționar de instalat"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Doriți să instalați acest fișier pentru <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"A apărut o eroare"</string>
     <string name="button_default" msgid="3988017840431881491">"Prestabilit"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Bun venit la <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"cu Tastarea gestuală"</string>
diff --git a/java/res/values-ru/strings.xml b/java/res/values-ru/strings.xml
index 016bcb3..23e84b1 100644
--- a/java/res/values-ru/strings.xml
+++ b/java/res/values-ru/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Виброотклик клавиш"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Звук клавиш"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Увеличение нажатых"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Параметры ввода"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Внешний вид"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Языковые параметры"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Непрерывный ввод"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Настройки"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Вид и раскладки"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Дополнительные языки"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Непрерывный ввод"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Исправление текста"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Дополнительные настройки"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тема"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Включить разделенную клавиатуру"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Смена способов ввода"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Клавиша переключения языков также служит для смены способа ввода"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Клавиша смены языка"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Показывать, когда включено несколько раскладок"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"След от переключателя режима"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Показывать след при проведении пальцем от кнопок Shift и \"Символы\""</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Задержка закрытия"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Без задержки"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"По умолчанию"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Кнопка голосового ввода"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Голосовой способ ввода не включен. Проверьте раздел настроек \"Язык и ввод\"."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Настройка способов ввода"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Языки ввода"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Выберите язык"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Справка/отзыв"</string>
-    <string name="select_language" msgid="3693815588777926848">"Языки ввода"</string>
+    <string name="select_language" msgid="5709487854987078367">"Язык"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Нажмите, чтобы сохранить"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Нажмите, чтобы сохранить"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Доступен словарь"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Тема клавиатуры"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"английский (Великобритания)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"английский (США)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Испанский (США)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Включить"</string>
     <string name="not_now" msgid="6172462888202790482">"Не сейчас"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Такой стиль ввода уже существует: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Долгое нажатие"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Вибросигнал при нажатии клавиш"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Звук при нажатии клавиш"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Загрузить словарь из файла"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"В папке \"Загрузки\" нет словарей"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Выберите файл словаря"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Установить этот файл для следующего языка: <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Ошибка"</string>
     <string name="button_default" msgid="3988017840431881491">"По умолчанию"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Представляем приложение \"<xliff:g id="APPLICATION_NAME">%s</xliff:g>\""</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"с непрерывным вводом"</string>
diff --git a/java/res/values-si-rLK/strings.xml b/java/res/values-si-rLK/strings.xml
index 98caa36..7324c28 100644
--- a/java/res/values-si-rLK/strings.xml
+++ b/java/res/values-si-rLK/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"යතුර එබීමට කම්පනය කිරීම සක්‍රියයි"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"යතුරු එබිම මත හඬ"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"යතුරු එබීම මත උත්පතනය"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ආදාන මනාපය"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"පෙනුම"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"බහු මූර්ධජ අක්ෂර විකල්ප"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"ඉංගිතයෙන් ටයිප් කිරීමේ මනාපය"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"අභිරුචි"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"පෙනුම සහ පිරිසැලසුම්"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"බහු භාෂා විකල්ප"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"ඉංගිත ටයිප් කිරීම"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"පෙළ නිවැරදි කිරීම"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"උසස්"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"තේමාව"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"වෙනත් ආදාන ක්‍රම වෙත මාරුවන්න"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"භාෂා මාරු යතුර වෙනත් ආදාන ක්‍රමද ආවරණය කරයි"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"භාෂා මාරු යතුර"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"බහුවිධ ආදාන භාෂා සබල කර ඇති විට පෙන්වන්න"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"සර්පණ දර්ශකය පෙන්වන්න"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"ෂිෆ්ට් හෝ සංකේත යතුරු වෙතින් සර්පණය කරන අතරතුර දෘෂ්‍ය ඉඟි දර්ශනය කරන්න"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"යතුරු උත්පතන ඉවත් කිරීමේ ප්‍රමාදය"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ප්‍රමාද නැත"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"සුපුරුදු"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"හඬ ආදාන යතුර"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"හඬ ආදාන සබල කර නැත. භාෂාව සහ ආදාන සැකසීම් පරීක්ෂා කරන්න."</string>
     <string name="configure_input_method" msgid="373356270290742459">"ආදාන ක්‍රම වින්‍යාස කරන්න"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ආදාන භාෂා"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"භාෂා"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"උදවු සහ ප්‍රතිපෝෂණ"</string>
-    <string name="select_language" msgid="3693815588777926848">"ආදාන භාෂා"</string>
+    <string name="select_language" msgid="5709487854987078367">"භාෂා"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"සුරැකීමට නැවත ස්පර්ශ කරන්න"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"සුරැකීමට මෙතැන ස්පර්ෂ කරන්න"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"ශබ්ද කෝෂය ලබාගත හැක"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"යතුරු පුවරු තේමාව"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ඉංග්‍රීසි (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ඉංග්‍රීසි (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ස්පාඤ්ඤ (US)"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"සබල කරන්න"</string>
     <string name="not_now" msgid="6172462888202790482">"දැන් නොවේ"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"සමාන ආදාන විලාසය දැනටමත් පවතී: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"යතුරු දිගු එබීම් ප්‍රමාදය"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"යතුරු එබිම් කම්පන කාලපරිච්ඡේදය"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"යතුරු එබීම් හඬ තීව්‍රතාවය"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"බාහිර ශබ්ද කෝෂ ගොනුව කියවන්න"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"බාගැනීම් ෆෝල්ඩරය තුළ ශබ්දකෝෂ ගොනු නොමැත"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ස්ථාපනය කිරීමට ශබ්ද කෝෂ ගොනුවක් තෝරන්න"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> සඳහා ඇත්තටම මෙම ගොනුව ස්ථාපනය කරන්නද?"</string>
-    <string name="error" msgid="8940763624668513648">"දෝෂයක් ඇති විය"</string>
     <string name="button_default" msgid="3988017840431881491">"සුපුරුදු"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> වෙත සාදරයෙන් පිළිගනිමු"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"ඉංගිත ටයිප් කිරීම් සමග"</string>
diff --git a/java/res/values-sk/strings.xml b/java/res/values-sk/strings.xml
index 6a16492..77e718c 100644
--- a/java/res/values-sk/strings.xml
+++ b/java/res/values-sk/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Pri stlačení klávesu vibrovať"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Zvuk pri stlačení klávesu"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Zobraziť znaky pri stlačení klávesu"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Predvoľby vstupu"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Vzhľad"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Možnosti viacer. jazykov"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Predvoľby písania gestami"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Predvoľby"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Vzhľad a rozloženia"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Možnosti viacerých jazykov"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Písanie gestami"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Oprava textu"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Rozšírené"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Motív"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Povoliť rozdelenie klávesnice"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Prepnúť na iné metódy vstupu"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Kláves na prepnutie jazyka pokrýva aj ďalšie metódy vstupu"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Kľúč na prepínanie jazyka"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Zobraziť, keď je povolených viac jazykov vstupu"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Zobraziť posuvný indikátor"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Zobraziť vizuálny signál pri prejdení z klávesov Shift alebo Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Onesk. zrušenia kľúč. kon. okna"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Bez oneskorenia"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Predvolená"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Kľúč hlasového vstupu"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Nie sú povolené žiadne metódy hlasového vstupu. Skontrolujte nastavenia položky Jazyk a vstup."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurovať metódy vstupu"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Jazyky vstupu"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Jazyky"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Pomocník a spätná väzba"</string>
-    <string name="select_language" msgid="3693815588777926848">"Jazyky vstupu"</string>
+    <string name="select_language" msgid="5709487854987078367">"Jazyky"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Opätovným dotykom uložíte"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Klepnutím tu uložíte"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"K dispozícii je slovník"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Motív klávesnice"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Anglická klávesnica (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Anglická klávesnica (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"španielčina (USA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Povoliť"</string>
     <string name="not_now" msgid="6172462888202790482">"Teraz nie"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Rovnaký štýl vstupu už existuje: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Oneskor. pri stlač. a podržaní"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Trvanie vibrov. pri stlač. kl."</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Hlasitosť pri stlačení klávesu"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Prispôsobiť animáciu ukážky kľúča"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Čítať súbor externého slovníka"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"V priečinku Sťahovanie nie sú žiadne súbory slovníka"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Vyberte súbor slovníka, ktorý chcete nainštalovať"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Chcete nainštalovať tento súbor pre jazyk <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Vyskytla sa chyba"</string>
     <string name="button_default" msgid="3988017840431881491">"Predvolené"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Vitajte v aplikácii <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"s funkciou Písanie gestami"</string>
diff --git a/java/res/values-sl/strings.xml b/java/res/values-sl/strings.xml
index 692ec60..d44fd0a 100644
--- a/java/res/values-sl/strings.xml
+++ b/java/res/values-sl/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibriranje ob pritisku tipke"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Zvok ob pritisku tipke"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Povečaj črko ob pritisku"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Nastavitve vnosa"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Videz"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Večjezikovne možnosti"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Nastavitve pisanja s kretnjami"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Nastavitve"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Videz in postavitve"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Večjezikovne možnosti"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Pisanje s kretnjami"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Popravki besedila"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Dodatno"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Omogoči razdeljeno tipkovnico"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Prekl. na drug nač. vnosa"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tipka za preklop jezika, ki vključuje tudi druge načine vnosa"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tipka za preklop med jeziki"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Pokaži, ko je omogočenih več jezikov vnosa"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Pokaži indikator drsenja"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Pokaži vizualni znak pri drsenju s tipk Shift ali Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Trajanje povečanja tipke"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Brez zakasnitve"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Privzeto"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Tipka za glasovni vnos"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ni omogočenih glasovnih načinov vnosa. Preverite nastavitve v razdelku »Jezik in vnos«."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Nastavitev načinov vnosa"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Jeziki vnosa"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Jeziki"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Pomoč in povratne informacije"</string>
-    <string name="select_language" msgid="3693815588777926848">"Jeziki vnosa"</string>
+    <string name="select_language" msgid="5709487854987078367">"Jeziki"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Dotaknite se še enkrat, da shranite"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Če želite shraniti, se dotaknite tukaj"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Slovar je na voljo"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema tipkovnice"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"angleščina (Združeno kraljestvo)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"angleščina (ZDA)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"španščina (ZDA)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Omogoči"</string>
     <string name="not_now" msgid="6172462888202790482">"Ne zdaj"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Isti slog vnosa že obstaja: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Zakasn. za dolg pritisk tipke"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Trajanje vibr. ob prit. tipke"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Glasn. zvoka ob pritisku tipke"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Prilagaj. animacij predogleda tipk"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Branje zunanje datoteke slovarja"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"V mapi »Prenosi« ni nobene datoteke slovarja"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Izberite datoteko slovarja, ki jo želite namestiti"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Zares želite namestiti to datoteko za ta jezik: <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Prišlo je do napake"</string>
     <string name="button_default" msgid="3988017840431881491">"Privzeto"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Pozdravljeni v aplikaciji <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"s pisanjem s kretnjami"</string>
diff --git a/java/res/values-sr/strings.xml b/java/res/values-sr/strings.xml
index 6e2f266..1e86769 100644
--- a/java/res/values-sr/strings.xml
+++ b/java/res/values-sr/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Вибрирај на притисак тастера"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Звук на притисак тастера"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Искачући прозор приликом притиска тастера"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Подешавања уноса"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Изглед"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Опције за више језика"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Подешавања за унос покретима"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Подешавања"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Изглед и распореди"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Опције за више језика"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Куцање покретима"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Исправљање текста"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Напредно"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тема"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Омогући подељену тастатуру"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Пребаци на друге методе уноса"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Тастер за пребацивање језика обухвата и друге методе уноса"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Тастер за пребацивање језика"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Прикажи када је омогућено више језика уноса"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Прикажи индикатор превлачења"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Приказује визуел. траг при превлачењу са тастера Shift или Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Одложи одбац. иск. прозора тастера"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Без одлагања"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Подразумевано"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Тастер за гласовни унос"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ниједан метод гласовног уноса није омогућен. Проверите Подешавања језика и уноса."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Конфигурисање метода уноса"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Језици за унос"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Језици"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Помоћ и повратне информације"</string>
-    <string name="select_language" msgid="3693815588777926848">"Језици уноса"</string>
+    <string name="select_language" msgid="5709487854987078367">"Језици"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Поново додирните да бисте сачували"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Додирните овде да бисте сачували"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Речник је доступан"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Тема тастатуре"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"енглески (УК)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"енглески (САД)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"шпански (САД)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Омогући"</string>
     <string name="not_now" msgid="6172462888202790482">"Не сада"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Исти стил уноса већ постоји: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Одлагање при дугом притиску"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Трајање вибрације при притиску"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Јачина звука при притиску"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Прилаг. анимац. за преглед тастера"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Читање датотеке спољног речника"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"У директоријуму Преузимања нема датотека речника"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Избор датотеке речника за инсталирање"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Желите ли стварно да инсталирате ову датотеку за <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Дошло је до грешке"</string>
     <string name="button_default" msgid="3988017840431881491">"Подразумевано"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Добро дошли у <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"помоћу Куцања покретима"</string>
diff --git a/java/res/values-sv/strings.xml b/java/res/values-sv/strings.xml
index 3ea4b9d..d66c6c8 100644
--- a/java/res/values-sv/strings.xml
+++ b/java/res/values-sv/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Vibrera vid tangenttryck"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Knappljud"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Popup vid knapptryck"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Inmatningsinställningar"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Utseende"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Flerspråkiga alternativ"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Inställningar för att skriva in gester"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Inställningar"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Utseende och layouter"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Alternativ för flera språk"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Svepskrivning"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Textkorrigering"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Avancerat"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Aktivera delat tangentbord"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Byt till annan inmatning"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Språkbytesknappen omfattar även andra inmatningsmetoder"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Knapp för att byta språk"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Visa när flera inmatningsspråk är aktiverade"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Visa dragreglage"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Visa svepning när du drar från Skift- eller Symboltangenten"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Ta bort popup-fördröjning"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Fördröj inte"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Standard"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Röstinmatningsknapp"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ingen röstinmatningsmetod har aktiverats. Kontrollera språk- och inmatningsinställningarna."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Konfigurera inmatningsmetoder"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Inmatningsspråk"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Språk"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Hjälp och feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Inmatningsspråk"</string>
+    <string name="select_language" msgid="5709487854987078367">"Språk"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Spara genom att trycka igen"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Tryck här om du vill spara"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"En ordlista är tillgänglig"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tangentbordstema"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Engelskt (brittiskt)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Engelskt (amerikanskt)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"spanska (USA)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Aktivera"</string>
     <string name="not_now" msgid="6172462888202790482">"Inte nu"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Samma indatastil finns redan: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Fördröjning vid långt tryck"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Vibrationslängd för tangenter"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Ljudvolym för tangenter"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Läs extern ordboksfil"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Inga ordboksfiler i mappen Hämtningar"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Välj en ordboksfil att installera"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Vill du verkligen installera filen för <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Ett fel uppstod"</string>
     <string name="button_default" msgid="3988017840431881491">"Standard"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Välkommen till <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"med svepskrivning"</string>
diff --git a/java/res/values-sw/strings.xml b/java/res/values-sw/strings.xml
index cfcf2af..761d0b3 100644
--- a/java/res/values-sw/strings.xml
+++ b/java/res/values-sw/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Tetema unabofya kitufe"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Toa sauti unapobofya kitufe"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Ibuka kitufe kinapobonyezwa"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Andika mapendeleo"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Mwonekano"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Chaguo za lugha nyingi"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Mapendeleo ya kuchapa kwa ishara"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Mapendeleo"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Mwonekano na mipangilio"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Chaguo za lugha nyingi"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Kuandika kwa Ishara"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Masahihisho ya maandishi"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Mahiri"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Mandhari"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Washa muundo wa kibodi inayogawanyika"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Badilisha hadi kwa mbinu zingine za ingizo"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Ufunguo wa kubadilisha lugha unashughulikia mbinu zingine za ingizo pia"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Kitufe cha kubadilisha lugha"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Onyesha wakati lugha ingizo mbalimbali zinapowezeshwa"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Onyesha kiashirio cha slaidi"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Onyesha ishara dhahiri unapotelezesha kutoka kwenye vitufe vya Shift au Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Kuchelewesha kutupa kitufe ibukizi"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Hakuna kuchelewa"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Chaguo-msingi"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Kibao cha kuweka data kwa kutamka"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Hakuna mbinu ya kuweka data kwa kutamka iliyowashwa. Angalia Lugha na mipangilio ya kuingiza data."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Sanidi mbinu za uingizaji"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Lugha za uingizaji"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Lugha"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Usaidizi na maoni"</string>
-    <string name="select_language" msgid="3693815588777926848">"Lugha zinazoruhusiwa"</string>
+    <string name="select_language" msgid="5709487854987078367">"Lugha"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Gusa tena ili kuhifadhi"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Gusa hapa ili uhifadhi"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Kamusi inapatikana"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Maandhari ya kibodi"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Kiingereza cha (Uingereza)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Kiingereza cha (Marekani)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Kihispania (Marekani)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Washa"</string>
     <string name="not_now" msgid="6172462888202790482">"Sio sasa"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Mfumo sawa wa maingizo tayari upo: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Ubofyaji kitufe kunakochelewa"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Bonyeza kitufe cha muda wa kutetema"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Bonyeza kitufe cha kiwango cha sauti"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Wekea mapendeleo uhuishaji maalum wa kuchungulia kwanza"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Soma faili ya kamusi ya nje"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Hakuna faili za kamusi katika folda ya Vilivyopakuliwa"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Chagua faili ya kamusi ya kusakinisha"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Ungependa kusakinisha faili hii ya <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Kulikuwa na hitilafu"</string>
     <string name="button_default" msgid="3988017840431881491">"Chaguo-msingi"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Karibu kwenye <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"kwa Kuandika kwa ishara"</string>
diff --git a/java/res/values-sw600dp-land/config.xml b/java/res/values-sw600dp-land/config.xml
index c238b2c..d33af2e 100644
--- a/java/res/values-sw600dp-land/config.xml
+++ b/java/res/values-sw600dp-land/config.xml
@@ -23,7 +23,7 @@
     <!-- Preferable keyboard height in absolute scale: 45.0mm -->
     <!-- This config_default_keyboard_height value should match with keyboard-heights.xml -->
     <dimen name="config_default_keyboard_height">283.5dp</dimen>
-    <fraction name="config_min_keyboard_height">45%p</fraction>
+    <fraction name="config_min_keyboard_height">40%p</fraction>
 
     <dimen name="config_more_keys_keyboard_key_height">81.9dp</dimen>
 
@@ -32,14 +32,18 @@
     <fraction name="config_key_vertical_gap_holo">4.5%p</fraction>
     <fraction name="config_key_horizontal_gap_holo">0.9%p</fraction>
 
-    <fraction name="config_key_letter_ratio">50%</fraction>
+    <fraction name="config_key_letter_ratio_holo">50%</fraction>
+    <fraction name="config_key_letter_ratio_lxx">50%</fraction>
     <fraction name="config_key_large_letter_ratio_holo">48%</fraction>
     <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
-    <fraction name="config_key_label_ratio">32%</fraction>
-    <fraction name="config_key_hint_letter_ratio">23%</fraction>
+    <fraction name="config_key_label_ratio_holo">32%</fraction>
+    <fraction name="config_key_label_ratio_lxx">32%</fraction>
+    <fraction name="config_key_hint_letter_ratio_holo">23%</fraction>
+    <fraction name="config_key_hint_letter_ratio_lxx">23%</fraction>
     <fraction name="config_key_hint_label_ratio_holo">34%</fraction>
     <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
-    <fraction name="config_key_shifted_letter_hint_ratio">29%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_holo">29%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_lxx">29%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">30.0%</fraction>
     <dimen name="config_key_shifted_letter_hint_padding">4dp</dimen>
 
diff --git a/java/res/values-sw600dp/config.xml b/java/res/values-sw600dp/config.xml
index 3c489bb..44e0d06 100644
--- a/java/res/values-sw600dp/config.xml
+++ b/java/res/values-sw600dp/config.xml
@@ -40,18 +40,20 @@
     <fraction name="config_key_horizontal_gap_holo">1.565%p</fraction>
     <!-- config_more_keys_keyboard_key_height x -0.5 -->
     <dimen name="config_more_keys_keyboard_vertical_correction_holo">-31.5dp</dimen>
-    <dimen name="config_key_preview_offset_holo">8.0dp</dimen>
 
-    <dimen name="config_key_preview_height">94.5dp</dimen>
     <fraction name="config_key_preview_text_ratio">50%</fraction>
-    <fraction name="config_key_letter_ratio">42%</fraction>
+    <fraction name="config_key_letter_ratio_holo">42%</fraction>
+    <fraction name="config_key_letter_ratio_lxx">50%</fraction>
     <fraction name="config_key_large_letter_ratio_holo">45%</fraction>
     <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
-    <fraction name="config_key_label_ratio">25%</fraction>
-    <fraction name="config_key_hint_letter_ratio">23%</fraction>
+    <fraction name="config_key_label_ratio_holo">25%</fraction>
+    <fraction name="config_key_label_ratio_lxx">32%</fraction>
+    <fraction name="config_key_hint_letter_ratio_holo">23%</fraction>
+    <fraction name="config_key_hint_letter_ratio_lxx">23%</fraction>
     <fraction name="config_key_hint_label_ratio_holo">28%</fraction>
     <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
-    <fraction name="config_key_shifted_letter_hint_ratio">22%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_holo">22%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_lxx">22%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">28.0%</fraction>
     <dimen name="config_key_hint_letter_padding">3dp</dimen>
     <dimen name="config_key_shifted_letter_hint_padding">3dp</dimen>
diff --git a/java/res/values-sw768dp-land/config.xml b/java/res/values-sw768dp-land/config.xml
index 587a3c1..fdb95c6 100644
--- a/java/res/values-sw768dp-land/config.xml
+++ b/java/res/values-sw768dp-land/config.xml
@@ -23,25 +23,27 @@
     <!-- Preferable keyboard height in absolute scale: 58.0mm -->
     <!-- This config_default_keyboard_height value should match with keyboard-heights.xml -->
     <dimen name="config_default_keyboard_height">365.4dp</dimen>
-    <fraction name="config_min_keyboard_height">45%p</fraction>
+    <fraction name="config_min_keyboard_height">35%p</fraction>
 
     <fraction name="config_keyboard_top_padding_holo">1.896%p</fraction>
     <fraction name="config_keyboard_bottom_padding_holo">0.0%p</fraction>
     <fraction name="config_key_vertical_gap_holo">3.690%p</fraction>
     <fraction name="config_key_horizontal_gap_holo">1.030%p</fraction>
-    <dimen name="config_key_preview_offset_holo">8.0dp</dimen>
 
     <dimen name="config_more_keys_keyboard_key_height">81.9dp</dimen>
 
-    <dimen name="config_key_preview_height">107.1dp</dimen>
-    <fraction name="config_key_letter_ratio">43%</fraction>
+    <fraction name="config_key_letter_ratio_holo">43%</fraction>
+    <fraction name="config_key_letter_ratio_lxx">50%</fraction>
     <fraction name="config_key_large_letter_ratio_holo">42%</fraction>
     <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
-    <fraction name="config_key_label_ratio">28%</fraction>
-    <fraction name="config_key_hint_letter_ratio">23%</fraction>
+    <fraction name="config_key_label_ratio_holo">28%</fraction>
+    <fraction name="config_key_label_ratio_lxx">32%</fraction>
+    <fraction name="config_key_hint_letter_ratio_holo">23%</fraction>
+    <fraction name="config_key_hint_letter_ratio_lxx">23%</fraction>
     <fraction name="config_key_hint_label_ratio_holo">28%</fraction>
     <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
-    <fraction name="config_key_shifted_letter_hint_ratio">24%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_holo">24%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_lxx">24%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">24.00%</fraction>
 
     <!-- For 5-row keyboard -->
diff --git a/java/res/values-sw768dp/config.xml b/java/res/values-sw768dp/config.xml
index f573c40..13be6be 100644
--- a/java/res/values-sw768dp/config.xml
+++ b/java/res/values-sw768dp/config.xml
@@ -32,7 +32,6 @@
     <fraction name="config_key_horizontal_gap_holo">1.066%p</fraction>
     <!-- config_more_keys_keyboard_key_height x -0.5 -->
     <dimen name="config_more_keys_keyboard_vertical_correction_holo">-31.5dp</dimen>
-    <dimen name="config_key_preview_offset_holo">8.0dp</dimen>
 
     <dimen name="config_more_keys_keyboard_key_height">63.0dp</dimen>
     <dimen name="config_more_keys_keyboard_key_horizontal_padding">12dp</dimen>
@@ -40,16 +39,19 @@
     <!-- config_more_keys_keyboard_key_height x 1.2 -->
     <dimen name="config_more_keys_keyboard_slide_allowance">98.3dp</dimen>
 
-    <dimen name="config_key_preview_height">94.5dp</dimen>
     <fraction name="config_key_preview_text_ratio">50%</fraction>
-    <fraction name="config_key_letter_ratio">40%</fraction>
+    <fraction name="config_key_letter_ratio_holo">40%</fraction>
+    <fraction name="config_key_letter_ratio_lxx">50%</fraction>
     <fraction name="config_key_large_letter_ratio_holo">42%</fraction>
     <fraction name="config_key_large_letter_ratio_lxx">60%</fraction>
-    <fraction name="config_key_label_ratio">28%</fraction>
-    <fraction name="config_key_hint_letter_ratio">23%</fraction>
+    <fraction name="config_key_label_ratio_holo">28%</fraction>
+    <fraction name="config_key_label_ratio_lxx">32%</fraction>
+    <fraction name="config_key_hint_letter_ratio_holo">23%</fraction>
+    <fraction name="config_key_hint_letter_ratio_lxx">23%</fraction>
     <fraction name="config_key_hint_label_ratio_holo">28%</fraction>
     <fraction name="config_key_hint_label_ratio_lxx">20%</fraction>
-    <fraction name="config_key_shifted_letter_hint_ratio">26%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_holo">26%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_lxx">26%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">29.03%</fraction>
     <dimen name="config_key_hint_letter_padding">3dp</dimen>
     <dimen name="config_key_shifted_letter_hint_padding">3dp</dimen>
diff --git a/java/res/values-ta-rIN/strings.xml b/java/res/values-ta-rIN/strings.xml
index 3b59535..9328227 100644
--- a/java/res/values-ta-rIN/strings.xml
+++ b/java/res/values-ta-rIN/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"விசையழுத்தின்போது அதிர்வுரு"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"விசையழுத்தத்தின்போது ஒலியெழுப்பு"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"விழை அழுத்தத்தின்போது பாப்அப் செய்"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"உள்ளீட்டு விருப்பங்கள்"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"தோற்றம்"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"பல மொழி விருப்பங்கள்"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"சைகைத்தட்டச்சு விருப்பம்"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"விருப்பங்கள்"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"தோற்றம் &amp; தளவமைப்புகள்"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"பன்மொழி தேர்வுகள்"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"சைகைத் தட்டச்சு"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"உரை திருத்தம்"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"மேம்பட்டவை"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"தீம்"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"பிரிக்கப்பட்ட விசைப்பலகையை இயக்கு"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"பிற உள்ளீட்டு முறைகளுக்கு மாறு"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"மொழி மாற்றல் விசை பிற உள்ளீட்டு முறைகளையும் கட்டுப்படுத்துகிறது"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"மொழி மாற்ற விசை"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"பல உள்ளீட்டு மொழிகள் இயக்கப்பட்டிருக்கும்போது காட்டு"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"இழுத்தல் குறிப்பானைக் காட்டு"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"ஷிப்ட் அல்லது குறியீட்டு விசைகளிலிருந்து இழுத்து செல்லும்போது காட்சித் தடத்தைக் காட்டு"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"விசை பாப்அப் விலக்கின் தாமதம்"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"தாமதம் வேண்டாம்"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"இயல்புநிலை"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"குரல் உள்ளீட்டு விசை"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"குரல் உள்ளீட்டு முறைகள் எதுவும் இயக்கப்படவில்லை. மொழி &amp; உள்ளீட்டு அமைப்புகளைச் சரிபார்க்கவும்."</string>
     <string name="configure_input_method" msgid="373356270290742459">"உள்ளீட்டு முறைகளை உள்ளமைத்தல்"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"உள்ளீட்டு மொழிகள்"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"மொழிகள்"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"உதவி &amp; கருத்து"</string>
-    <string name="select_language" msgid="3693815588777926848">"உள்ளீட்டு மொழிகள்"</string>
+    <string name="select_language" msgid="5709487854987078367">"மொழிகள்"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"சேமிக்க தொடவும்"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"சேமிக்க இங்கு தொடவும்"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"அகராதி உள்ளது"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"விசைப்பலகை தீம்"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ஆங்கிலம் (யூகே)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ஆங்கிலம் (யூஎஸ்)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ஸ்பானிஷ் (யூஎஸ்)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"இயக்கு"</string>
     <string name="not_now" msgid="6172462888202790482">"இப்பொழுது வேண்டாம்"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"இதே உள்ளீட்டு நடை ஏற்கனவே உள்ளது: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"விசையின் நீண்ட அழுத்தத்தின் தாமதம்"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"விசையழுத்த அதிர்வின் காலஅளவு"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"விசையழுத்த ஒலியளவு"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"விசை முன்னோட்ட அனிமேஷனைத் தனிப்பயனாக்கு"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"வெளிப்புற அகராதி கோப்பைப் படித்தல்"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"பதிவிறக்கங்கள் கோப்புறையில் அகராதி கோப்புகள் எதுவும் இல்லை"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"நிறுவுவதற்கு அகராதி கோப்பைத் தேர்ந்தெடுக்கவும்"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> மொழிக்கான இந்தக் கோப்பை நிச்சயமாக நிறுவ வேண்டுமா?"</string>
-    <string name="error" msgid="8940763624668513648">"பிழை ஏற்பட்டது"</string>
     <string name="button_default" msgid="3988017840431881491">"இயல்புநிலை"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> பயன்பாட்டிற்கு வரவேற்கிறோம்"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"சைகை உள்ளீடு மூலம்"</string>
diff --git a/java/res/values-te-rIN/strings.xml b/java/res/values-te-rIN/strings.xml
index 340553d..7b18342 100644
--- a/java/res/values-te-rIN/strings.xml
+++ b/java/res/values-te-rIN/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"కీని నొక్కినప్పుడు వైబ్రేట్"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"కీని నొక్కినప్పుడు ధ్వని"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"కీని నొక్కినప్పుడు పాప్‌అప్ చూపు"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ఇన్‌పుట్ ప్రాధాన్యతలు"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"కనిపించే తీరు"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"బహుళ భాషా ఎంపికలు"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"సంజ్ఞ టైపింగ్ ప్రాధాన్యతలు"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ప్రాధాన్యతలు"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"కనిపించే తీరు &amp; లేఅవుట్‌లు"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"బహుభాషా ఎంపికలు"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"సంజ్ఞ టైపింగ్"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"వచన సవరణ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"అధునాతనం"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"థీమ్"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"విభజన కీబోర్డ్‌ను ప్రారంభించు"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ఇతర ఇన్‌పుట్ పద్ధతులకు మారండి"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"భాష మార్పు కీ ఇతర ఇన్‌పుట్ పద్ధతులను కూడా కవర్ చేస్తుంది"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"భాష మార్పు కీ"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"బహుళ ఇన్‌పుట్ భాషలు ప్రారంభించబడినప్పుడు చూపు"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"స్లైడ్ సూచికను చూపు"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Shift లేదా గుర్తు కీల నుండి స్లైడ్ చేసేటప్పుడు దృశ్యమాన సంకేతాన్ని ప్రదర్శించు"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"కీ పాప్‌అప్ తీసివేత ఆలస్యం"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ఆలస్యం లేదు"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"డిఫాల్ట్"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"వాయిస్ ఇన్‌పుట్ కీ"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"వాయిస్ ఇన్‌పుట్ పద్ధతులు ఏవీ ప్రారంభించబడలేదు. భాష &amp; ఇన్‌పుట్ సెట్టింగ్‌లను తనిఖీ చేయండి."</string>
     <string name="configure_input_method" msgid="373356270290742459">"ఇన్‌పుట్ పద్ధతులను కాన్ఫిగర్ చేయండి"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ఇన్‌పుట్ భాషలు"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"భాషలు"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"సహాయం &amp; అభిప్రాయం"</string>
-    <string name="select_language" msgid="3693815588777926848">"ఇన్‌పుట్ భాషలు"</string>
+    <string name="select_language" msgid="5709487854987078367">"భాషలు"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"సేవ్ చేయడానికి మళ్లీ తాకండి"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"సేవ్ చేయడానికి ఇక్కడ తాకండి"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"నిఘంటువు అందుబాటులో ఉంది"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"కీబోర్డ్ థీమ్"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"ఆంగ్లం (యుకె)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"ఆంగ్లం (యుఎస్)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"స్పానిష్ (యుఎస్)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"ప్రారంభించండి"</string>
     <string name="not_now" msgid="6172462888202790482">"ఇప్పుడు కాదు"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ఇదే ఇన్‌పుట్ శైలి ఇప్పటికే ఉంది: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"కీని ఎక్కువసేపు నొక్కి ఉంచాల్సిన సమయంలో ఆలస్యం"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"కీని నొక్కినప్పుడు వైబ్రేషన్ వ్యవధి"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"కీని నొక్కినప్పుడు చేసే ధ్వని వాల్యూమ్"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"కీ పరిదృశ్య యానిమే. అనుకూలీకరించండి"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"బాహ్య నిఘంటువు ఫైల్‌ను చదవండి"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"డౌన్‌లోడ్‌ల ఫోల్డర్‌లో నిఘంటువు ఫైల్‌లు ఏవీ లేవు"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"ఇన్‌స్టాల్ చేయాల్సిన నిఘంటువు ఫైల్‌ను ఎంచుకోండి"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> కోసం ఈ ఫైల్‌ను నిజంగానే ఇన్‌స్టాల్ చేయాలా?"</string>
-    <string name="error" msgid="8940763624668513648">"లోపం ఏర్పడింది"</string>
     <string name="button_default" msgid="3988017840431881491">"డిఫాల్ట్"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g>కు స్వాగతం"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"సంజ్ఞ టైపింగ్‌తో"</string>
diff --git a/java/res/values-th/strings.xml b/java/res/values-th/strings.xml
index 3e69f12..8c6701d 100644
--- a/java/res/values-th/strings.xml
+++ b/java/res/values-th/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"สั่นเมื่อกดปุ่ม"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"ส่งเสียงเมื่อกดปุ่ม"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"ป๊อปอัปเมื่อกดแป้น"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ค่ากำหนดการป้อนข้อมูล"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"ลักษณะที่ปรากฏ"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"ตัวเลือกหลายภาษา"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"การป้อนข้อมูลด้วยท่าทาง"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ค่ากำหนด"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"ลักษณะที่ปรากฏและรูปแบบ"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"ตัวเลือกหลายภาษา"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"การป้อนข้อมูลด้วยท่าทาง"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"การแก้ไขข้อความ"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"ขั้นสูง"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"ธีม"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"เปิดใช้แป้นพิมพ์แยก"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"ใช้วิธีการป้อนข้อมูลอื่น"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"แป้นสลับภาษาครอบคลุมวิธีการป้อนข้อมูลอื่นๆ ด้วย"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"แป้นสลับภาษา"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"แสดงเมื่อเปิดใช้งานภาษาสำหรับอินพุตหลายภาษา"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"แสดงสัญลักษณ์การเลื่อน"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"แสดงสัญลักษณ์ภาพขณะเลื่อนจากแป้น Shift หรือแป้นสัญลักษณ์"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"หน่วงเวลาก่อนปิดป๊อปอัพหลัก"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"ไม่มีการหน่วงเวลา"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ค่าเริ่มต้น"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"แป้นการป้อนข้อมูลด้วยเสียง"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"ไม่ได้เปิดใช้วิธีการป้อนข้อมูลด้วยเสียง ตรวจสอบภาษาและการตั้งค่าการป้อนข้อมูล"</string>
     <string name="configure_input_method" msgid="373356270290742459">"กำหนดค่าวิธีการป้อนข้อมูล"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ภาษาในการป้อนข้อมูล"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"ภาษา"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"ความช่วยเหลือและความคิดเห็น"</string>
-    <string name="select_language" msgid="3693815588777926848">"ภาษาสำหรับการป้อนข้อมูล"</string>
+    <string name="select_language" msgid="5709487854987078367">"ภาษา"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"แตะอีกครั้งเพื่อบัน​​ทึก"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"แตะที่นี่เพื่อบันทึก"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"มีพจนานุกรมให้ใช้งาน"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"ชุดรูปแบบแป้นพิมพ์"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"อังกฤษ (สหราชอาณาจักร)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"อังกฤษ (อเมริกัน)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"สเปน (สหรัฐอเมริกา)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"เปิดใช้งาน"</string>
     <string name="not_now" msgid="6172462888202790482">"ข้ามไปก่อน"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"รูปแบบการป้อนข้อมูลเดียวกันนี้มีอยู่แล้ว: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"การหน่วงเวลาของการกดแป้นค้าง"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"ระยะเวลาการสั่นเมื่อกดแป้นพิมพ์"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"ระดับเสียงเมื่อกดแป้นพิมพ์"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"อ่านไฟล์พจนานุกรมภายนอก"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ไม่มีไฟล์พจนานุกรมในโฟลเดอร์ดาวน์โหลด"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"เลือกไฟล์พจนานุกรมที่จะติดตั้ง"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"ต้องการติดตั้งไฟล์นี้สำหรับ <xliff:g id="LANGUAGE_NAME">%s</xliff:g> จริงหรือ"</string>
-    <string name="error" msgid="8940763624668513648">"เกิดข้อผิดพลาด"</string>
     <string name="button_default" msgid="3988017840431881491">"ค่าเริ่มต้น"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"ยินดีต้อนรับสู่ <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"พร้อมการป้อนข้อมูลด้วยท่าทาง"</string>
diff --git a/java/res/values-tl/strings.xml b/java/res/values-tl/strings.xml
index 69c3250..2329c7b 100644
--- a/java/res/values-tl/strings.xml
+++ b/java/res/values-tl/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Mag-vibrate sa keypress"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Tumunog sa keypress"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Mag-popup sa keypress"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Mga kagustuhan sa input"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Hitsura"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Opsyon sa maraming wika"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Gustong gesture typing"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Mga Kagustuhan"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Hitsura at mga layout"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Opsyon na pangmaraming wika"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Pagta-type Gamit ang Galaw"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Pagwawasto ng text"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Advanced"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"I-enable ang split keyboard"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Lipat iba paraan ng input"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Saklaw din ng key ng pagpalit ng wika ang ibang paraan ng input"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Key ng panlipat ng wika"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Ipakita kapag maraming wika ng input na pinagana"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Ipakita ang indicator ng slide"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Magpakita ng visual cue kapag nag-i-slide sa Shift o Symbol key"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Balewala antala key popup"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Walang antala"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Default"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Voice input key"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Walang naka-enable na pamamaraan ng pag-input ng boses. Suriin ang mga setting ng Pag-input ng wika."</string>
     <string name="configure_input_method" msgid="373356270290742459">"I-configure ang mga pamamaraan ng pag-input"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Mag-input ng mga wika"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Mga Wika"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Tulong at feedback"</string>
-    <string name="select_language" msgid="3693815588777926848">"Mga wika ng input"</string>
+    <string name="select_language" msgid="5709487854987078367">"Mga Wika"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Pinduting muli upang i-save"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Pumindot dito upang mag-save"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Available ang diksyunaryo"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Tema ng keyboard"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Ingles (UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Ingles (Estados Unidos)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Spanish (US)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Paganahin"</string>
     <string name="not_now" msgid="6172462888202790482">"Hindi ngayon"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Umiiral na ang parehong estilo ng input: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Key long press delay"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Tagal ng vibration ng keypress"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Volume ng tunog ng keypress"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Magbasa ng panlabas na file ng diksyunaryo"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Walang mga file ng diksyunaryo sa folder na Mga Download"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Pumili ng file ng diksyunaryo na ii-install"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Talagang ii-install ang file na ito para sa <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Nagkaroon ng error"</string>
     <string name="button_default" msgid="3988017840431881491">"Default"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Maligayang pagdating sa <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"gamit ang Gesture na Pag-type"</string>
diff --git a/java/res/values-tr/strings.xml b/java/res/values-tr/strings.xml
index 84313cb..8bba793 100644
--- a/java/res/values-tr/strings.xml
+++ b/java/res/values-tr/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Tuşa basıldığında titret"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Tuşa basıldığında ses çıkar"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Tuşa basıldığında pop-up aç"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Giriş tercihleri"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Görünüm"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Çok dilli seçenekler"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Hareketle yazma tercihleri"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Tercihler"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Görünüm ve düzen"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Çok dilli seçenekler"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Hareketle Yazma"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Metin düzeltme"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Gelişmiş"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Tema"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Bölünmüş klavyeyi etkinleştir"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Diğer giriş yöntemine geç"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Dil geçiş tuşu diğer giriş yöntemlerini de kapsar"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Dil değiştirme tuşu"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Birden fazla giriş dili etkin olduğunda göster"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Kaydırma göstergesini aç"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Üst Karakter veya Sembol tuşlarından kaydırırken görsel ipucu ver"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Tuş popup\'ının kapatılmasını geciktirme"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Gecikme yok"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Varsayılan"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Ses girişi tuşu"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Hiçbir ses girişi yöntemi etkinleştirilmedi. Dil ve giriş ayarlarını kontrol edin."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Giriş yöntemlerini yapılandır"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Giriş dilleri"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Diller"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Yardım ve geri bildirim"</string>
-    <string name="select_language" msgid="3693815588777926848">"Giriş dilleri"</string>
+    <string name="select_language" msgid="5709487854987078367">"Diller"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Kaydetmek için tekrar dokunun"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Kaydetmek için buraya dokunun"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Sözlük kullanılabilir"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Klavye teması"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"İngilizce (BK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"İngilizce (ABD)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"İspanyolca (ABD)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Etkinleştir"</string>
     <string name="not_now" msgid="6172462888202790482">"Şimdi değil"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Aynı giriş stili zaten var: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Tuşa uzun basma gecikmesi"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Tuşa basma titreşim süresi"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Tuşa basma ses seviyesi"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Harici sözlük dosyasını oku"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"İndirilenler klasöründe sözlük dosyası yok"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Yüklemek için bir sözlük dosyası seçin"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> için bu dosya gerçekten yüklensin mi?"</string>
-    <string name="error" msgid="8940763624668513648">"Bir hata oluştu"</string>
     <string name="button_default" msgid="3988017840431881491">"Varsayılan"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> uygulamasına hoş geldiniz"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Hareketle Yazmayı içerir"</string>
diff --git a/java/res/values-uk/strings.xml b/java/res/values-uk/strings.xml
index a2a1531..850efc0 100644
--- a/java/res/values-uk/strings.xml
+++ b/java/res/values-uk/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Вібр. при натисканні клавіш"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Звук при натиску клав."</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Сплив. при нат.клав."</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Параметри введення"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Вигляд"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Параметри кількома мовами"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Параметри вводу жестами"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Параметри"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Вигляд і макети"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Опції кількома мовами"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Введення тексту жестами"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Виправлення тексту"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Додатково"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Тема"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Увімкнути розділену клавіатуру"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Інші методи введення"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Клавіша зміни мови дозволяє змінювати методи введення"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Клавіша зміни мови"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Показувати, коли ввімкнено декілька мов введення"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Показати індикатор переходу"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Показувати сигнал під час переходу від клавіш символів чи Shift"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Затримка клавіши закриття"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Без затримки"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"За умовчанням"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Ключ голосового вводу"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Способи голосового вводу не ввімкнено. Перейдіть у налаштування \"Мова та введення\"."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Налаштування методів введення"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Мови вводу"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Мови"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Довідка й відгуки"</string>
-    <string name="select_language" msgid="3693815588777926848">"Мови введення"</string>
+    <string name="select_language" msgid="5709487854987078367">"Мови"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Торкніться знову, щоб зберегти"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Торкніться тут, щоб зберегти"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Словник доступний"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Тема клавіатури"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Англійська (Великобританія)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Англійська (США)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"іспанська (США)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Увімкнути"</string>
     <string name="not_now" msgid="6172462888202790482">"Не зараз"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Такий стиль введення вже існує: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Затримка довгого натискання"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Вібрація при натисканні клавіш"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Гучність натискання клавіш"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Налаштування анімації перегляду"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Читати файл зовнішнього словника"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"У папці \"Завантаження\" немає файлів словника"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Вибрати файл словника, який потрібно встановити"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Справді встановити цей файл для такої мови: <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Сталася помилка"</string>
     <string name="button_default" msgid="3988017840431881491">"За умовчанням"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Вітаємо в програмі <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"з функцією Ввід жестами"</string>
diff --git a/java/res/values-ur-rPK/strings.xml b/java/res/values-ur-rPK/strings.xml
index 433bd2b..971a709 100644
--- a/java/res/values-ur-rPK/strings.xml
+++ b/java/res/values-ur-rPK/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"کلید دبانے پر وائبریٹ کریں"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"کلید دبانے پر آواز"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"کلید دبانے پر پاپ اپ"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"ان پٹ کی ترجیحات"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"موجودگی"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"کثیر لسانی اختیارات"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"اشارہ ٹائپنگ کی ترجیحات"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"ترجیحات"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"ظہور اور لے آؤٹس"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"کثیر لسانی اختیارات"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"اشارہ جاتی ٹائپنگ"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"متن کی اصلاح"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"جدید ترین"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"تھیم"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"الگ ہونے والا کی بورڈ فعال کریں"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"دیگر اندراج طریقوں پر سوئچ کریں"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"زبان سوئچ کرنے کی کلید اندراج کے دیگر طریقوں کا بھی احاطہ کرتی ہے"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"زبان سوئچ کرنے کی کلید"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"متعدد ان پٹ زبانیں فعال ہونے پر دکھائیں"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"سلائیڈ انڈیکیٹر کو دکھائیں"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"‏Shift یا علامت کلیدوں سے سلائیڈ کرتے ہوئے بصری اشارہ ڈسپلے کریں"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"کلید پاپ اپ رفع کی تاخیر"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"کوئی تاخیر نہیں"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"ڈیفالٹ"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"صوتی ان پٹ کلید"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"کوئی صوتی اندراج کے طریقے فعال نہیں ہیں۔ زبان اور ان پٹ ترتیبات کو چیک کریں۔"</string>
     <string name="configure_input_method" msgid="373356270290742459">"اندراج کے طریقے کنفیگر کریں"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"ان پٹ زبانیں"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"زبانیں"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"مدد اور تاثرات"</string>
-    <string name="select_language" msgid="3693815588777926848">"ان پٹ زبانیں"</string>
+    <string name="select_language" msgid="5709487854987078367">"زبانیں"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"محفوظ کرنے کیلئے دوبارہ ٹچ کریں"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"محفوظ کرنے کیلئے یہاں ٹچ کریں"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"لغت دستیاب ہے"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"کی بورڈ تھیم"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"انگریزی (برطانیہ)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"انگریزی (امریکہ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"ہسپانوی (امریکہ)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"فعال کریں"</string>
     <string name="not_now" msgid="6172462888202790482">"ابھی نہیں"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"ایسا ہی ان پٹ اسٹائل پہلے سے موجود ہے: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"کلید کو دیر تک دبانے کی تاخیر"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"کلید دبانے پر وائبریشن کا دورانیہ"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"کلید دبانے پر آواز کا والیوم"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"خارجی لغت کی فائل پڑھیں"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"ڈاؤن لوڈز فولڈر میں کوئی لغت فائلیں نہیں ہیں"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"انسٹال کرنے کیلئے ایک لغت فائل منتخب کریں"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"<xliff:g id="LANGUAGE_NAME">%s</xliff:g> کیلئے واقعی اس فائل کو انسٹال کریں؟"</string>
-    <string name="error" msgid="8940763624668513648">"ایک خرابی پیش آگئی"</string>
     <string name="button_default" msgid="3988017840431881491">"ڈیفالٹ"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> میں خوش آمدید"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"اشارہ ٹائپنگ کے ساتھ"</string>
diff --git a/java/res/values-uz-rUZ/strings.xml b/java/res/values-uz-rUZ/strings.xml
index ab0c474..eee56ea 100644
--- a/java/res/values-uz-rUZ/strings.xml
+++ b/java/res/values-uz-rUZ/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Tugma bosilganda tebranish"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Tugma bosilganda ovoz"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Tugma bosilganda qalqib chiqish"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Matn kiritish sozlamalari"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Tashqi ko‘rinishi"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Ko‘p tilli tanlamalar"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Ishora b-n yozish soz-ri"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Shaxsiy sozlamalar"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Tashqi ko‘rinishi va joylashuvi"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Ko‘p tilli tanlamalar"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Imo-ishoralar bilan yozish"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Matnni tuzatish"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Qo‘shimcha"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Mavzu"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Ikkiga ajratiladigan klaviaturani yoqish"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Boshqa usullarga o‘tish"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Tilni o‘zgartirish tugmasi matn kiritish usulini ham o‘zgartiradi"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Tilni o‘zgartirish tugmasi"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Bir nechta matn kiritish tili mavjud bo‘lganda ko‘rsatilsin"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Rejimlarni almashtirish effekti"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Barmoq Shift yoki Belgilar tugmasidan o‘tganda vizual effekt"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Yopilish uchun to‘xtalish"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"To‘xtalishlarsiz"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Standart"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Ovoz bilan kiritish tugmasi"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Ovoz bilan yozish usuli yoqilmagan. Til va matn kiritish sozlamalarini tekshiring."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Matn kiritish usullarini sozlash"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Matn kiritish tillari"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Tillar"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Yordam va fikr-mulohaza"</string>
-    <string name="select_language" msgid="3693815588777926848">"Matn kiritish tillari"</string>
+    <string name="select_language" msgid="5709487854987078367">"Tillar"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Saqlash uchun yana bosing"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Saqlash uchun bu yerga bosing"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Lug‘at mavjud"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Klaviatura mavzusi"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Ingliz (Buyuk Britaniya)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Ingliz (AQSH)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Ispan (AQSH)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Yoqish"</string>
     <string name="not_now" msgid="6172462888202790482">"Hozir emas"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Xuddi shunday matn kiritish usuli allaqachon mavjud: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Uzoq bosib turish"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Tugma bosilganda tebranish vaqti"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Tugma bosilgandagi ovoz"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Tugma animatsiyasini sozlash"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Tashqi fayldagi lug‘atni yuklash"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Yuklab olinganlar jildida hech qanday lug‘at fayli mavjud emas"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"O‘rnatish uchun lug‘at faylini tanlang"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Ushbu fayl quyidagi til uchun o‘rnatilsinmi: <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Xatolik yuz berdi"</string>
     <string name="button_default" msgid="3988017840431881491">"Standart"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"<xliff:g id="APPLICATION_NAME">%s</xliff:g> ilovasiga xush kelibsiz!"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"Imo-ishoralar bilan yozish"</string>
diff --git a/java/res/values-vi/strings.xml b/java/res/values-vi/strings.xml
index 0a46139..de0d011 100644
--- a/java/res/values-vi/strings.xml
+++ b/java/res/values-vi/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Rung khi nhấn phím"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Âm thanh khi nhấn phím"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Cửa sổ bật lên khi nhấn phím"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Tùy chọn nhập"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Giao diện"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Tùy chọn đa ngôn ngữ"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Tùy chọn nhập bằng cử chỉ"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Tùy chọn"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Giao diện và bố cục"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Tùy chọn đa ngôn ngữ"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Nhập bằng cử chỉ"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Sửa văn bản"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Nâng cao"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Chủ đề"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Bật chia bàn phím"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Phương thức nhập khác"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Khóa chuyển ngôn ngữ bao gồm cả các phương thức nhập liệu khác"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Phím chuyển đổi ngôn ngữ"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Hiển thị khi nhiều ngôn ngữ đầu vào được bật"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Hiển thị chỉ báo trượt"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Hiển thị tín hiệu hình ảnh trong khi trượt từ phím Shift hoặc phím Biểu tượng"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Loại bỏ hiển thị phím trễ"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Không có tgian trễ"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Mặc định"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Khóa nhập giọng nói"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Không có phương thức nhập bằng giọng nói nào được bật. Kiểm tra cài đặt Ngôn ngữ và phương thức nhập."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Định cấu hình phương thức nhập"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Ngôn ngữ nhập"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Ngôn ngữ"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Trợ giúp và phản hồi"</string>
-    <string name="select_language" msgid="3693815588777926848">"Ngôn ngữ nhập"</string>
+    <string name="select_language" msgid="5709487854987078367">"Ngôn ngữ"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Chạm lại để lưu"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Chạm vào đây để lưu"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Có sẵn từ điển"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Chủ đề bàn phím"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"Tiếng Anh (Anh)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"Tiếng Anh (Mỹ)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"Tiếng Tây Ban Nha (Mỹ)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Bật"</string>
     <string name="not_now" msgid="6172462888202790482">"Để sau"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Đã tồn tại kiểu nhập tương tự: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Tgian chờ cho nhấn và giữ phím"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Thời gian rung khi nhấn phím"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Âm lượng khi nhấn phím"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Đọc tệp từ điển bên ngoài"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Không có tệp từ điển nào trong thư mục Nội dung tải xuống"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Chọn tệp từ điển để cài đặt"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Thực sự cài đặt tệp này cho <xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Đã xảy ra lỗi"</string>
     <string name="button_default" msgid="3988017840431881491">"Mặc định"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Chào mừng bạn đến với <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"với Nhập bằng cử chỉ"</string>
diff --git a/java/res/values-zh-rCN/strings.xml b/java/res/values-zh-rCN/strings.xml
index 8d90f37..a1c8d18 100644
--- a/java/res/values-zh-rCN/strings.xml
+++ b/java/res/values-zh-rCN/strings.xml
@@ -26,18 +26,21 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"按键振动"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"按键音效"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"按键时弹出显示字符"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"输入偏好设置"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"外观"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"多语言选项"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"滑行输入偏好设置"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"偏好设置"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"外观和布局"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"多语言选项"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"滑行输入"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"文字更正"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"高级"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"主题背景"</string>
+    <!-- no translation found for enable_split_keyboard (4177264923999493614) -->
+    <skip />
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"切换到其他输入法"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"语言切换键也可用于切换其他输入法"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"语言切换键"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"启用了多种输入语言时显示"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"显示滑动指示效果"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"从 Shift 键或符号键滑动时显示视觉提示"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"弹出字符隐藏延迟"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"无延迟"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"默认"</string>
@@ -76,13 +79,27 @@
     <string name="voice_input" msgid="3583258583521397548">"语音输入键"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"未启用任何语音输入法。请检查“语言和输入法”设置。"</string>
     <string name="configure_input_method" msgid="373356270290742459">"配置输入法"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"输入语言"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"语言"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"帮助和反馈"</string>
-    <string name="select_language" msgid="3693815588777926848">"输入语言"</string>
+    <string name="select_language" msgid="5709487854987078367">"语言"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"再次触摸即可保存"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"触摸此处即可保存"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"有可用字典"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"键盘主题"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"英语(英国)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"英语(美国)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"西班牙语（美国）"</string>
@@ -114,16 +131,8 @@
     <string name="enable" msgid="5031294444630523247">"启用"</string>
     <string name="not_now" msgid="6172462888202790482">"以后再说"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"已经存在相同的输入风格：<xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"按键长按延迟"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"按键振动时长"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"按键音量"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"读取外部字典文件"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"“下载内容”文件夹中没有字典文件"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"选择要安装的字典文件"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"确定要安装这个<xliff:g id="LANGUAGE_NAME">%s</xliff:g>字典吗？"</string>
-    <string name="error" msgid="8940763624668513648">"出现错误"</string>
     <string name="button_default" msgid="3988017840431881491">"默认"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"欢迎使用 <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"体验顺畅的滑行输入体验"</string>
diff --git a/java/res/values-zh-rHK/strings.xml b/java/res/values-zh-rHK/strings.xml
index 94052d6..475ae0a 100644
--- a/java/res/values-zh-rHK/strings.xml
+++ b/java/res/values-zh-rHK/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"按鍵時震動"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"按鍵時播放音效"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"按鍵時顯示彈出式視窗"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"輸入偏好設定"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"外觀"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"多語言選項"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"觸控輸入偏好設定"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"偏好設定"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"外觀和版面配置"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"多語選項"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"手勢輸入"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"文字更正"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"進階"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"主題背景"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"啟用分離式鍵盤"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"切換至其他輸入法"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"語言切換鍵包括其他輸入法"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"語言切換鍵"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"在啟用多種輸入語言時顯示"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"顯示滑動指示器"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"從 Shift 鍵或符號鍵開始滑動時顯示視覺提示"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"關閉彈出式鍵盤的延遲時間"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"不延遲"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"預設"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"語音輸入鍵"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"尚未啟用語音輸入法，請檢查語言和輸入設定。"</string>
     <string name="configure_input_method" msgid="373356270290742459">"設定輸入法"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"輸入語言"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"語言"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"說明與意見反映"</string>
-    <string name="select_language" msgid="3693815588777926848">"輸入語言"</string>
+    <string name="select_language" msgid="5709487854987078367">"語言"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"再次輕觸即可儲存"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"輕觸即可儲存"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"可使用字典"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"鍵盤主題"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"英文 (英國)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"英文 (美國)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"西班牙文 (美國)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"啟用"</string>
     <string name="not_now" msgid="6172462888202790482">"暫時不要"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"已存在相同的輸入樣式：<xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"長按鍵延遲"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"按鍵震動時間"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"按鍵音量"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"讀取外部字典檔案"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"「下載」資料夾中沒有任何字典檔案"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"選取要安裝的字典檔案"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"準備為<xliff:g id="LANGUAGE_NAME">%s</xliff:g>版本安裝這個檔案嗎？"</string>
-    <string name="error" msgid="8940763624668513648">"發生錯誤"</string>
     <string name="button_default" msgid="3988017840431881491">"預設"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"歡迎使用「<xliff:g id="APPLICATION_NAME">%s</xliff:g>」"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"配備觸控輸入功能"</string>
@@ -150,8 +158,8 @@
     <string name="dictionary_settings_title" msgid="8091417676045693313">"附加字典"</string>
     <string name="dictionary_install_over_metered_network_prompt" msgid="3587517870006332980">"可使用字典"</string>
     <string name="dictionary_settings_summary" msgid="5305694987799824349">"字典設定"</string>
-    <string name="user_dictionaries" msgid="3582332055892252845">"用戶字典"</string>
-    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"用戶字典"</string>
+    <string name="user_dictionaries" msgid="3582332055892252845">"使用者字典"</string>
+    <string name="default_user_dict_pref_name" msgid="1625055720489280530">"使用者字典"</string>
     <string name="dictionary_available" msgid="4728975345815214218">"可使用字典"</string>
     <string name="dictionary_downloading" msgid="2982650524622620983">"目前下載中"</string>
     <string name="dictionary_installed" msgid="8081558343559342962">"已安裝"</string>
@@ -189,7 +197,7 @@
     <string name="user_dict_settings_edit_dialog_title" msgid="3765774633869590352">"編輯字詞"</string>
     <string name="user_dict_settings_context_menu_edit_title" msgid="6812255903472456302">"編輯"</string>
     <string name="user_dict_settings_context_menu_delete_title" msgid="8142932447689461181">"刪除"</string>
-    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"您的用戶字典中沒有任何字詞。輕觸 [新增] (+) 按鈕即可新增字詞。"</string>
+    <string name="user_dict_settings_empty_text" msgid="558499587532668203">"您的使用者字典中沒有任何字詞。輕觸 [新增] (+) 按鈕即可新增字詞。"</string>
     <string name="user_dict_settings_all_languages" msgid="8276126583216298886">"所有語言"</string>
     <string name="user_dict_settings_more_languages" msgid="7131268499685180461">"更多語言..."</string>
     <string name="user_dict_settings_delete" msgid="110413335187193859">"刪除"</string>
diff --git a/java/res/values-zh-rTW/strings.xml b/java/res/values-zh-rTW/strings.xml
index 37c16a5..316f3f7 100644
--- a/java/res/values-zh-rTW/strings.xml
+++ b/java/res/values-zh-rTW/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"按鍵時震動"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"按鍵聲音"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"按鍵時彈出"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"輸入偏好設定"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"外觀"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"多語言選項"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"手勢輸入偏好設定"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"偏好設定"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"外觀與版面配置"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"多語選項"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"手勢輸入"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"文字修正"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"進階"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"主題"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"啟用分離式鍵盤"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"切換到其他輸入法"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"使語言切換鍵包含其他輸入法"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"語言切換鍵"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"有多種輸入語言可選用時顯示切換鍵"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"顯示滑動指示器"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"從 Shift 鍵或符號鍵滑動時顯示視覺提示"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"關閉彈出式鍵盤的延遲時間"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"不延遲"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"預設"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"語音輸入按鍵"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"尚未啟動語音輸入法，請檢查語言與輸入設定。"</string>
     <string name="configure_input_method" msgid="373356270290742459">"設定輸入法"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"輸入語言"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"語言"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"說明與意見回饋"</string>
-    <string name="select_language" msgid="3693815588777926848">"輸入語言"</string>
+    <string name="select_language" msgid="5709487854987078367">"語言"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"再次輕觸即可儲存"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"輕觸這裡即可儲存"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"可用的字典"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"鍵盤主題"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"英文 (英國)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"英文 (美國)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"西班牙文 (美國)"</string>
@@ -114,16 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"啟用"</string>
     <string name="not_now" msgid="6172462888202790482">"暫時不要"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"已存在相同的輸入樣式：<xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"按鍵長按延遲"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"按鍵震動持續時間"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"按鍵音量"</string>
-    <!-- no translation found for prefs_customize_key_preview_animation (4537507402140318920) -->
-    <skip />
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"讀取外部字典檔案"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"「下載」資料夾中沒有任何字典檔案"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"選取要安裝的字典檔案"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"確定要安裝這個<xliff:g id="LANGUAGE_NAME">%s</xliff:g>檔案嗎？"</string>
-    <string name="error" msgid="8940763624668513648">"發生錯誤"</string>
     <string name="button_default" msgid="3988017840431881491">"預設"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"歡迎使用 <xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"含滑行輸入功能"</string>
diff --git a/java/res/values-zu/strings.xml b/java/res/values-zu/strings.xml
index c824848..607407e 100644
--- a/java/res/values-zu/strings.xml
+++ b/java/res/values-zu/strings.xml
@@ -26,18 +26,20 @@
     <string name="vibrate_on_keypress" msgid="5258079494276955460">"Dlidlizelisa ngokucindezela inkinobho"</string>
     <string name="sound_on_keypress" msgid="6093592297198243644">"Umsindo wokucindezela ukhiye"</string>
     <string name="popup_on_keypress" msgid="123894815723512944">"Ugaxekile ngokucindezela ukhiye"</string>
-    <string name="settings_screen_input" msgid="2808654300248306866">"Okuthandwayo kokokufaka"</string>
-    <string name="settings_screen_appearances" msgid="3611951947835553700">"Ukubonakala"</string>
-    <string name="settings_screen_multi_lingual" msgid="6829970893413937235">"Izinketho zezilimi eziningi"</string>
-    <string name="settings_screen_gesture" msgid="9113437621722871665">"Okuthandwayo kokuthayipha kokuthinta"</string>
+    <string name="settings_screen_preferences" msgid="2696713156722014624">"Izintandokazi"</string>
+    <!-- no translation found for settings_screen_accounts (7570397912370223287) -->
+    <skip />
+    <string name="settings_screen_appearance" msgid="9153102634339912029">"Ukubonakala nezakhiwo"</string>
+    <string name="settings_screen_multilingual" msgid="1391301621464509659">"Izinketho zezilimi eziningi"</string>
+    <string name="settings_screen_gesture" msgid="8826372746901183556">"Ukuthayipha ngokuthinta"</string>
     <string name="settings_screen_correction" msgid="1616818407747682955">"Ukulungisa umbhalo"</string>
     <string name="settings_screen_advanced" msgid="7472408607625972994">"Okuthuthukisiwe"</string>
+    <string name="settings_screen_theme" msgid="2137262503543943871">"Itimu"</string>
+    <string name="enable_split_keyboard" msgid="4177264923999493614">"Nika amandla ikhibhodi yokuhlukanisa"</string>
     <string name="include_other_imes_in_language_switch_list" msgid="4533689960308565519">"Shintshela kwezinye izindlela zokungena"</string>
     <string name="include_other_imes_in_language_switch_list_summary" msgid="840637129103317635">"Ukhiye wokushintsha ulimi ubandakanya ezinye izindlela zokungenayo"</string>
     <string name="show_language_switch_key" msgid="5915478828318774384">"Ukhiye wokushintsha ullimi"</string>
     <string name="show_language_switch_key_summary" msgid="7343403647474265713">"Bonisa uma izilimi zokufaka zinikwe amandla"</string>
-    <string name="sliding_key_input_preview" msgid="6604262359510068370">"Bonisa isikhombi sesilayidi"</string>
-    <string name="sliding_key_input_preview_summary" msgid="6340524345729093886">"Bonisa isiboniso ngenkathi uslayida kusukela kukhiye ongu-Shift noma i-Symbol"</string>
     <string name="key_preview_popup_dismiss_delay" msgid="6213164897443068248">"Ukuvela kokhiye cashisa ukulibazisa"</string>
     <string name="key_preview_popup_dismiss_no_delay" msgid="2096123151571458064">"Cha ukulibazisa"</string>
     <string name="key_preview_popup_dismiss_default_delay" msgid="2166964333903906734">"Okuzenzakalelayo"</string>
@@ -76,13 +78,27 @@
     <string name="voice_input" msgid="3583258583521397548">"Inkinobho yokufaka izwi"</string>
     <string name="voice_input_disabled_summary" msgid="8141750303464726129">"Azikho izindlela zokufaka zezwi ezinikwe amandla. Hlola izilungiselelo zolimi kanye nezokufaka."</string>
     <string name="configure_input_method" msgid="373356270290742459">"Misa izindlela zokufakwayo"</string>
-    <string name="language_selection_title" msgid="1651299598555326750">"Izilimi zokufakwayo"</string>
+    <string name="language_selection_title" msgid="3666971864764478269">"Izilimi"</string>
     <string name="help_and_feedback" msgid="5328219371839879161">"Usizo nempendulo"</string>
-    <string name="select_language" msgid="3693815588777926848">"Izilimi zokufakwayo"</string>
+    <string name="select_language" msgid="5709487854987078367">"Izilimi"</string>
     <string name="hint_add_to_dictionary" msgid="573678656946085380">"Thinta futhi ukuze ulondoloze"</string>
     <string name="hint_add_to_dictionary_without_word" msgid="3040385779511255101">"Thinta lapha ukuze ulondoloze"</string>
     <string name="has_dictionary" msgid="6071847973466625007">"Isichazamazwi siyatholakala"</string>
     <string name="keyboard_layout" msgid="8451164783510487501">"Indikimba yekhibhodi"</string>
+    <!-- no translation found for switch_accounts (3321216593719006162) -->
+    <skip />
+    <!-- no translation found for no_accounts_selected (2073821619103904330) -->
+    <skip />
+    <!-- no translation found for account_selected (2846876462199625974) -->
+    <skip />
+    <!-- no translation found for account_select_ok (9141195141763227797) -->
+    <skip />
+    <!-- no translation found for account_select_cancel (5181012062618504340) -->
+    <skip />
+    <!-- no translation found for account_select_sign_out (3299651159390187933) -->
+    <skip />
+    <!-- no translation found for account_select_title (6279711684772922649) -->
+    <skip />
     <string name="subtype_en_GB" msgid="88170601942311355">"i-English(UK)"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"i-English (US)"</string>
     <string name="subtype_es_US" msgid="5583145191430180200">"I-Spanish (US)"</string>
@@ -114,15 +130,8 @@
     <string name="enable" msgid="5031294444630523247">"Nika amandla"</string>
     <string name="not_now" msgid="6172462888202790482">"Hhayi manje"</string>
     <string name="custom_input_style_already_exists" msgid="8008728952215449707">"Isitayela sokufaka esifanayo sesivele sikhona: <xliff:g id="INPUT_STYLE_NAME">%s</xliff:g>"</string>
-    <string name="prefs_key_longpress_timeout_settings" msgid="6102240298932897873">"Ukulibazisa ukucindezela isikhashana ukhiye"</string>
     <string name="prefs_keypress_vibration_duration_settings" msgid="7918341459947439226">"Ubude besikhathi sokudlidliza ukucindezela ukhiye"</string>
     <string name="prefs_keypress_sound_volume_settings" msgid="6027007337036891623">"Ivolumu yomsindo wokucindezela ukhiye"</string>
-    <string name="prefs_customize_key_preview_animation" msgid="4537507402140318920">"Yenza ngokwezifiso opopayi bokubuka kuqala abangukhiye"</string>
-    <string name="prefs_read_external_dictionary" msgid="2588931418575013067">"Funda ifayela elangaphandle lesichazamazwi"</string>
-    <string name="read_external_dictionary_no_files_message" msgid="4947420942224623792">"Awekho amafayela wesichazamazwi kufolda yokulandiwe"</string>
-    <string name="read_external_dictionary_multiple_files_title" msgid="7637749044265808628">"Khetha ifayela lesichazamazwi ukuze ulifake"</string>
-    <string name="read_external_dictionary_confirm_install_message" msgid="4782116251651288054">"Fakela ngempela leli fayela i-<xliff:g id="LANGUAGE_NAME">%s</xliff:g>?"</string>
-    <string name="error" msgid="8940763624668513648">"Kube nephutha"</string>
     <string name="button_default" msgid="3988017840431881491">"Okuzenzakalelayo"</string>
     <string name="setup_welcome_title" msgid="6112821709832031715">"Siyakwamukela ku-<xliff:g id="APPLICATION_NAME">%s</xliff:g>"</string>
     <string name="setup_welcome_additional_description" msgid="8150252008545768953">"nokuthayipha ngokuthinta"</string>
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index f1253b4..8ee859b 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -483,6 +483,8 @@
         <attr name="localeCode" format="string" />
         <attr name="languageCode" format="string" />
         <attr name="countryCode" format="string" />
+        <!-- Enable split keyboard layout. Disabled by default. -->
+        <attr name="isSplitLayout" format="boolean" />
     </declare-styleable>
 
     <declare-styleable name="Keyboard_KeyStyle">
@@ -514,6 +516,8 @@
         <attr name="elementKeyboard" format="reference"/>
         <!-- Enable proximity characters correction. Disabled by default. -->
         <attr name="enableProximityCharsCorrection" format="boolean" />
+        <!-- Indicates if the keyboard layout supports being split or not. false by default -->
+        <attr name="supportsSplitLayout" format="boolean" />
     </declare-styleable>
 
     <declare-styleable name="KeyboardLayoutSet_Feature">
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index af3b589..40760f6 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -43,17 +43,22 @@
     <!-- config_more_keys_keyboard_key_height x -0.5 -->
     <dimen name="config_more_keys_keyboard_vertical_correction_holo">-26.4dp</dimen>
     <dimen name="config_key_preview_offset_holo">8.0dp</dimen>
-
-    <dimen name="config_key_preview_height">80dp</dimen>
+    <dimen name="config_key_preview_height_holo">80dp</dimen>
+    <dimen name="config_key_preview_offset_lxx">50.0dp</dimen>
+    <dimen name="config_key_preview_height_lxx">122dp</dimen>
     <fraction name="config_key_preview_text_ratio">82%</fraction>
-    <fraction name="config_key_letter_ratio">55%</fraction>
+    <fraction name="config_key_letter_ratio_holo">55%</fraction>
+    <fraction name="config_key_letter_ratio_lxx">55%</fraction>
     <fraction name="config_key_large_letter_ratio_holo">65%</fraction>
     <fraction name="config_key_large_letter_ratio_lxx">90%</fraction>
-    <fraction name="config_key_label_ratio">34%</fraction>
-    <fraction name="config_key_hint_letter_ratio">25%</fraction>
+    <fraction name="config_key_label_ratio_holo">34%</fraction>
+    <fraction name="config_key_label_ratio_lxx">34%</fraction>
+    <fraction name="config_key_hint_letter_ratio_holo">25%</fraction>
+    <fraction name="config_key_hint_letter_ratio_lxx">25%</fraction>
     <fraction name="config_key_hint_label_ratio_holo">44%</fraction>
     <fraction name="config_key_hint_label_ratio_lxx">30%</fraction>
-    <fraction name="config_key_shifted_letter_hint_ratio">35%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_holo">35%</fraction>
+    <fraction name="config_key_shifted_letter_hint_ratio_lxx">35%</fraction>
     <fraction name="config_language_on_spacebar_text_ratio">33.735%</fraction>
     <dimen name="config_key_hint_letter_padding">1dp</dimen>
     <dimen name="config_key_shifted_letter_hint_padding">2dp</dimen>
diff --git a/java/res/values/donottranslate-text-decorator.xml b/java/res/values/donottranslate-text-decorator.xml
index 832610b..2693645 100644
--- a/java/res/values/donottranslate-text-decorator.xml
+++ b/java/res/values/donottranslate-text-decorator.xml
@@ -19,62 +19,11 @@
 -->
 
 <resources>
-    <!-- The delay time in milliseconds from to show the commit indicator -->
-    <integer name="text_decorator_delay_in_milliseconds_to_show_commit_indicator">
-        500
-    </integer>
-
     <!-- The extra margin in dp around the hit area of the commit/add-to-dictionary indicator -->
     <integer name="text_decorator_hit_area_margin_in_dp">
         4
     </integer>
 
-    <!-- If true, the commit/add-to-text indicator will be suppressed when the word isn't going to
-         trigger auto-correction. -->
-    <bool name="text_decorator_only_for_auto_correction">true</bool>
-
-    <!-- If true, the commit/add-to-text indicator will be suppressed when the word is already in
-         the dictionary. -->
-    <bool name="text_decorator_only_for_out_of_vocabulary">false</bool>
-
-    <!-- Background color to be used to highlight the target text when the commit indicator is
-         visible. -->
-    <color name="text_decorator_commit_indicator_text_highlight_color">
-        #B6E2DE
-    </color>
-
-    <!-- Background color of the commit indicator. -->
-    <color name="text_decorator_commit_indicator_background_color">
-        #48B6AC
-    </color>
-
-    <!-- Foreground color of the commit indicator. -->
-    <color name="text_decorator_commit_indicator_foreground_color">
-        #FFFFFF
-    </color>
-
-    <!-- Viewport size of "text_decorator_commit_indicator_path". -->
-    <integer name="text_decorator_commit_indicator_path_size">
-        480
-    </integer>
-
-    <!-- Coordinates of the closed path to be used to render the commit indicator.
-         The format is:  X[0], Y[0], X[1], Y[1], ..., X[N-1], Y[N-1] -->
-    <integer-array name="text_decorator_commit_indicator_path">
-        <item>180</item>
-        <item>323</item>
-        <item>97</item>
-        <item>240</item>
-        <item>68</item>
-        <item>268</item>
-        <item>180</item>
-        <item>380</item>
-        <item>420</item>
-        <item>140</item>
-        <item>392</item>
-        <item>112</item>
-    </integer-array>
-
     <!-- Background color to be used to highlight the target text when the add-to-dictionary
          indicator is visible. -->
     <color name="text_decorator_add_to_dictionary_indicator_text_highlight_color">
diff --git a/java/res/values/keyboard-themes.xml b/java/res/values/keyboard-themes.xml
index 9d772c4..b0bae96 100644
--- a/java/res/values/keyboard-themes.xml
+++ b/java/res/values/keyboard-themes.xml
@@ -26,10 +26,10 @@
         <item>@string/keyboard_theme_holo_blue</item>
     </string-array>
     <!-- An element must be a keyboard theme id of {@link KeyboardTheme#THEME_ID_*}. -->
-    <string-array name="keyboard_theme_ids" translatable="false">
+    <integer-array name="keyboard_theme_ids" translatable="false">
         <item>3</item>
         <item>4</item>
         <item>2</item>
         <item>0</item>
-    </string-array>
+    </integer-array>
 </resources>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 8b8b28f..d64444e 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -36,18 +36,25 @@
     <!-- Option to control whether or not to show a popup with a larger font on each key press. -->
     <string name="popup_on_keypress">Popup on keypress</string>
 
-    <!-- Settings screen title for input preferences [CHAR LIMIT=33]-->
-    <string name="settings_screen_input">Input preferences</string>
-    <!-- Settings screen title for appearance preferences [CHAR LIMIT=33] -->
-    <string name="settings_screen_appearances">Appearance</string>
-    <!-- Settings screen title for multi lingual options [CHAR_LIMIT=33] -->
-    <string name="settings_screen_multi_lingual">Multi lingual options</string>
+    <!-- Settings screen title for preferences [CHAR LIMIT=33]-->
+    <string name="settings_screen_preferences">Preferences</string>
+    <!-- Settings screen title for accounts and privacy preferences [CHAR LIMIT=33]-->
+    <string name="settings_screen_accounts">Accounts &amp; privacy</string>
+    <!-- Settings screen title for appearance & layouts preferences [CHAR LIMIT=33] -->
+    <string name="settings_screen_appearance">Appearance &amp; layouts</string>
+    <!-- Settings screen title for multilingual options [CHAR_LIMIT=33] -->
+    <string name="settings_screen_multilingual">Multilingual options</string>
     <!-- Settings screen title for gesture typing preferences [CHAR_LIMIT=33] -->
-    <string name="settings_screen_gesture">Gesture typing preferences</string>
+    <string name="settings_screen_gesture">Gesture Typing</string>
     <!-- Settings screen title for text correction options [CHAR_LIMIT=33] -->
     <string name="settings_screen_correction">Text correction</string>
     <!-- Settings screen title for advanced settings [CHAR LIMIT=33] -->
     <string name="settings_screen_advanced">Advanced</string>
+    <!-- Settings screen title for keyboard theme settings [CHAR LIMIT=33] -->
+    <string name="settings_screen_theme">Theme</string>
+
+    <!--  Option for enabling or disabling the split keyboard layout. [CHAR LIMIT=65]-->
+    <string name="enable_split_keyboard">Enable split keyboard</string>
 
     <!-- Option name for including other IMEs in the language switch list [CHAR LIMIT=30] -->
     <string name="include_other_imes_in_language_switch_list">Switch to other input methods</string>
@@ -152,14 +159,14 @@
     <string name="configure_input_method">Configure input methods</string>
 
     <!-- Title for input language selection screen -->
-    <string name="language_selection_title">Input languages</string>
+    <string name="language_selection_title">Languages</string>
 
     <!-- Title for the 'Help & feedback' settings fragment which shows a help page and has a button
          for submitting feedback. [CHAR LIMIT=35] -->
     <string name="help_and_feedback">Help &amp; feedback</string>
 
     <!-- Preference for input language selection -->
-    <string name="select_language">Input languages</string>
+    <string name="select_language">Languages</string>
 
     <!-- Add to dictionary hint -->
     <string name="hint_add_to_dictionary">Touch again to save</string>
@@ -172,6 +179,23 @@
     <!-- Title of the item to change the keyboard theme [CHAR LIMIT=20]-->
     <string name="keyboard_layout">Keyboard theme</string>
 
+    <!-- Title of the preference item for switching accounts [CHAR LIMIT=30] -->
+    <string name="switch_accounts">Switch accounts</string>
+    <!-- Summary of the preference item for switching accounts when no accounts
+         are selected [CHAR LIMIT=65] -->
+    <string name="no_accounts_selected">No accounts selected</string>
+    <!-- Summary of the preference item for switching accounts when an account
+         is selected [CHAR LIMIT=65] -->
+    <string name="account_selected">Currently using <xliff:g id="EMAIL_ADDRESS" example="someone@example.com">%1$s</xliff:g></string>
+    <!-- Positive text for selecting an account -->
+    <string name="account_select_ok">OK</string>
+    <!-- Negative text for selecting an account -->
+    <string name="account_select_cancel">Cancel</string>
+    <!-- Text for signing out of an account -->
+    <string name="account_select_sign_out">Sign out</string>
+    <!-- Title of the account picker dialog for selecting an account [CHAR LIMIT=40] -->
+    <string name="account_select_title">Select an account to use</string>
+
     <!-- Description for English (UK) keyboard subtype [CHAR LIMIT=25]
          (UK) should be an abbreviation of United Kingdom to fit in the CHAR LIMIT. -->
     <string name="subtype_en_GB">English (UK)</string>
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index becaddd..110f6b7 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -37,12 +37,6 @@
         <!-- This keyBackground is needed to run unit tests based on {@link InputTestBase}. -->
         <!-- TODO: Apply default {@link KeyboardTheme} to {@link InputTestBase} and remove this. -->
         <item name="keyBackground">@drawable/btn_keyboard_key_klp</item>
-        <item name="keyLetterSize">@fraction/config_key_letter_ratio</item>
-        <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_holo</item>
-        <item name="keyLabelSize">@fraction/config_key_label_ratio</item>
-        <item name="keyHintLetterRatio">@fraction/config_key_hint_letter_ratio</item>
-        <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_holo</item>
-        <item name="keyShiftedLetterHintRatio">@fraction/config_key_shifted_letter_hint_ratio</item>
         <item name="keyTypeface">normal</item>
         <!-- A negative value to disable key text shadow layer. -->
         <item name="keyTextShadowRadius">-1.0</item>
@@ -81,7 +75,6 @@
         <item name="keyRepeatInterval">@integer/config_key_repeat_interval</item>
         <item name="longPressShiftLockTimeout">@integer/config_longpress_shift_lock_timeout</item>
         <item name="ignoreAltCodeKeyTimeout">@integer/config_ignore_alt_code_key_timeout</item>
-        <item name="keyPreviewHeight">@dimen/config_key_preview_height</item>
         <!-- TODO: consolidate key preview linger timeout with the key preview animation parameters. -->
         <item name="keyPreviewLingerTimeout">@integer/config_key_preview_linger_timeout</item>
         <item name="moreKeysKeyboardLayout">@layout/more_keys_keyboard</item>
diff --git a/java/res/values/themes-holo.xml b/java/res/values/themes-holo.xml
index cb3ad7a..9f1bd2f 100644
--- a/java/res/values/themes-holo.xml
+++ b/java/res/values/themes-holo.xml
@@ -25,6 +25,10 @@
         parent="KeyboardView"
     >
         <item name="keyTypeface">bold</item>
+        <item name="keyLetterSize">@fraction/config_key_letter_ratio_holo</item>
+        <item name="keyLabelSize">@fraction/config_key_label_ratio_holo</item>
+        <item name="keyHintLetterRatio">@fraction/config_key_hint_letter_ratio_holo</item>
+        <item name="keyShiftedLetterHintRatio">@fraction/config_key_shifted_letter_hint_ratio_holo</item>
         <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_holo</item>
         <item name="keyLabelOffCenterRatio">-175%</item>
         <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_holo</item>
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index 9e656dd..bfbac0a 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -60,6 +60,7 @@
         parent="KeyboardView.ICS"
     >
         <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_ics</item>
+        <item name="keyPreviewHeight">@dimen/config_key_preview_height_holo</item>
         <item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
         <item name="keyPreviewShowUpAnimator">@anim/key_preview_show_up_holo</item>
         <item name="keyPreviewDismissAnimator">@anim/key_preview_dismiss_holo</item>
diff --git a/java/res/values/themes-klp.xml b/java/res/values/themes-klp.xml
index c6319bc..36b1fc1 100644
--- a/java/res/values/themes-klp.xml
+++ b/java/res/values/themes-klp.xml
@@ -60,6 +60,7 @@
         parent="KeyboardView.KLP"
     >
         <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_klp</item>
+        <item name="keyPreviewHeight">@dimen/config_key_preview_height_holo</item>
         <item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
         <item name="keyPreviewShowUpAnimator">@anim/key_preview_show_up_holo</item>
         <item name="keyPreviewDismissAnimator">@anim/key_preview_dismiss_holo</item>
diff --git a/java/res/values/themes-lxx-dark.xml b/java/res/values/themes-lxx-dark.xml
index 5b26813..67f94f3 100644
--- a/java/res/values/themes-lxx-dark.xml
+++ b/java/res/values/themes-lxx-dark.xml
@@ -60,7 +60,8 @@
     >
         <item name="moreKeysKeyboardForActionLayout">@layout/more_keys_keyboard_for_action_lxx</item>
         <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_lxx_dark</item>
-        <item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
+        <item name="keyPreviewHeight">@dimen/config_key_preview_height_lxx</item>
+        <item name="keyPreviewOffset">@dimen/config_key_preview_offset_lxx</item>
         <item name="keyPreviewShowUpAnimator">@anim/key_preview_show_up_lxx</item>
         <item name="keyPreviewDismissAnimator">@anim/key_preview_dismiss_lxx</item>
         <item name="gestureFloatingPreviewTextColor">@color/auto_correct_color_lxx_dark</item>
diff --git a/java/res/values/themes-lxx-light.xml b/java/res/values/themes-lxx-light.xml
index f607807..be817f4 100644
--- a/java/res/values/themes-lxx-light.xml
+++ b/java/res/values/themes-lxx-light.xml
@@ -60,7 +60,8 @@
     >
         <item name="moreKeysKeyboardForActionLayout">@layout/more_keys_keyboard_for_action_lxx</item>
         <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_lxx_light</item>
-        <item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
+        <item name="keyPreviewHeight">@dimen/config_key_preview_height_lxx</item>
+        <item name="keyPreviewOffset">@dimen/config_key_preview_offset_lxx</item>
         <item name="keyPreviewShowUpAnimator">@anim/key_preview_show_up_lxx</item>
         <item name="keyPreviewDismissAnimator">@anim/key_preview_dismiss_lxx</item>
         <item name="gestureFloatingPreviewTextColor">@color/auto_correct_color_lxx_light</item>
diff --git a/java/res/values/themes-lxx.xml b/java/res/values/themes-lxx.xml
index 1c33cd6..c721888 100644
--- a/java/res/values/themes-lxx.xml
+++ b/java/res/values/themes-lxx.xml
@@ -25,6 +25,10 @@
         parent="KeyboardView"
     >
         <item name="keyTypeface">normal</item>
+        <item name="keyLetterSize">@fraction/config_key_letter_ratio_lxx</item>
+        <item name="keyLabelSize">@fraction/config_key_label_ratio_lxx</item>
+        <item name="keyHintLetterRatio">@fraction/config_key_hint_letter_ratio_lxx</item>
+        <item name="keyShiftedLetterHintRatio">@fraction/config_key_shifted_letter_hint_ratio_lxx</item>
         <item name="keyLargeLetterRatio">@fraction/config_key_large_letter_ratio_lxx</item>
         <item name="keyLabelOffCenterRatio">-80%</item>
         <item name="keyHintLabelRatio">@fraction/config_key_hint_label_ratio_lxx</item>
diff --git a/java/res/xml-sw600dp-land/key_space_3kw.xml b/java/res/xml-sw600dp-land/key_space_3kw.xml
new file mode 100644
index 0000000..47c4e48
--- /dev/null
+++ b/java/res/xml-sw600dp-land/key_space_3kw.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <!-- TODO: Consolidate the layout specification between protrait and landscape.
+         Ideally just the keyWidth should be different -->
+    <switch>
+        <!-- fa: Perisan
+             kn: Kannada
+             ne: Nepali
+             te: Telugu -->
+        <case
+            latin:languageCode="fa|kn|ne|te"
+            latin:languageSwitchKeyEnabled="true"
+        >
+            <Key
+                latin:keyStyle="languageSwitchKeyStyle" />
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="7.0%p" />
+            <Key
+                latin:keyStyle="zwnjKeyStyle" />
+        </case>
+        <case
+            latin:languageCode="fa|kn|ne|te"
+            latin:languageSwitchKeyEnabled="false"
+        >
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="14.0%p" />
+            <Key
+                latin:keyStyle="zwnjKeyStyle" />
+        </case>
+        <case
+            latin:languageSwitchKeyEnabled="true"
+        >
+            <Key
+                latin:keyStyle="languageSwitchKeyStyle" />
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="14.0%p" />
+        </case>
+        <!-- languageSwitchKeyEnabled="false" -->
+        <default>
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="21.0%p" />
+        </default>
+    </switch>
+</merge>
diff --git a/java/res/xml-sw600dp-land/row_qwerty4.xml b/java/res/xml-sw600dp-land/row_qwerty4.xml
new file mode 100644
index 0000000..0fdb5c6
--- /dev/null
+++ b/java/res/xml-sw600dp-land/row_qwerty4.xml
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <switch>
+        <!-- Split the 4th row for split layouts -->
+        <case
+            latin:isSplitLayout="true"
+        >
+            <Row
+                latin:keyWidth="7.0%p"
+                latin:backgroundType="functional"
+            >
+                <Key
+                    latin:keyStyle="toSymbolKeyStyle" />
+                <include
+                    latin:keyboardLayout="@xml/key_comma" />
+                <!-- Space key. -->
+                <include
+                    latin:keyboardLayout="@xml/key_space_3kw"
+                    latin:backgroundType="normal" />
+                <Spacer
+                    latin:keyWidth="28.0%p" />
+                <Key
+                    latin:keyStyle="spaceKeyStyle"
+                    latin:keyWidth="21.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/key_period" />
+                <include
+                    latin:keyboardLayout="@xml/key_emoji" />
+            </Row>
+        </case>
+        <default>
+            <Row
+                latin:keyWidth="9.0%p"
+                latin:backgroundType="functional"
+            >
+                <Key
+                    latin:keyStyle="toSymbolKeyStyle"
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/key_comma" />
+                <!-- Space key. -->
+                <include
+                    latin:keyXPos="19.0%p"
+                    latin:keyboardLayout="@xml/key_space_7kw"
+                    latin:backgroundType="normal" />
+                <include
+                    latin:keyboardLayout="@xml/key_period" />
+                <include
+                    latin:keyboardLayout="@xml/key_emoji" />
+            </Row>
+        </default>
+    </switch>
+</merge>
diff --git a/java/res/xml-sw600dp-land/rows_qwerty.xml b/java/res/xml-sw600dp-land/rows_qwerty.xml
new file mode 100644
index 0000000..b580dcf
--- /dev/null
+++ b/java/res/xml-sw600dp-land/rows_qwerty.xml
@@ -0,0 +1,133 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2011, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <include
+        latin:keyboardLayout="@xml/key_styles_common" />
+    <!-- First row -->
+    <Row>
+        <switch>
+            <!-- Split keyboard layout for the first row -->
+            <case
+                latin:isSplitLayout="true"
+            >
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty1_left5"
+                    latin:keyWidth="7.0%p" />
+                <Spacer
+                    latin:keyWidth="20.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty1_right5"
+                    latin:keyWidth="7.0%p" />
+                <Key
+                    latin:keyStyle="deleteKeyStyle"
+                    latin:keyWidth="10.0%p" />
+            </case>
+            <!-- Regular layout for the first row -->
+            <default>
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty1"
+                    latin:keyWidth="9.0%p" />
+                <Key
+                    latin:keyStyle="deleteKeyStyle"
+                    latin:keyWidth="fillRight" />
+            </default>
+        </switch>
+    </Row>
+    <!-- Second row -->
+    <Row>
+        <switch>
+            <!-- Split keyboard layout for the second row -->
+            <case
+                latin:isSplitLayout="true"
+            >
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty2_left5"
+                    latin:keyXPos="4.0%p"
+                    latin:keyWidth="7.0%p" />
+                <Spacer
+                    latin:keyWidth="23.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty2_right4"
+                    latin:keyWidth="7.0%p" />
+                <Key
+                    latin:keyStyle="enterKeyStyle"
+                    latin:keyWidth="10.0%p" />
+            </case>
+            <!-- Regular layout for the second row -->
+            <default>
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty2"
+                    latin:keyXPos="4.5%p"
+                    latin:keyWidth="9.0%p" />
+                <Key
+                    latin:keyStyle="enterKeyStyle"
+                    latin:keyWidth="fillRight" />
+            </default>
+        </switch>
+    </Row>
+    <!-- Third row -->
+    <Row>
+        <switch>
+            <!-- Split keyboard layout for the third row -->
+            <case
+                latin:isSplitLayout="true"
+            >
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty3_left4"
+                    latin:keyWidth="7.0%p" />
+                <Spacer
+                    latin:keyWidth="17.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty3_right3"
+                    latin:keyWidth="7.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/keys_exclamation_question"
+                    latin:keyWidth="7.0%p" />
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="10.0%p" />
+            </case>
+            <!-- Regular layout for the third row -->
+            <default>
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty3"
+                    latin:keyWidth="9.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/keys_exclamation_question"
+                    latin:keyWidth="9.0%p" />
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="fillRight" />
+            </default>
+        </switch>
+    </Row>
+    <!-- Fourth row -->
+    <include
+        latin:keyboardLayout="@xml/row_qwerty4" />
+</merge>
diff --git a/java/res/xml-sw600dp/key_space_3kw.xml b/java/res/xml-sw600dp/key_space_3kw.xml
new file mode 100644
index 0000000..9932d34
--- /dev/null
+++ b/java/res/xml-sw600dp/key_space_3kw.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <switch>
+        <!-- fa: Perisan
+             kn: Kannada
+             ne: Nepali
+             te: Telugu -->
+        <case
+            latin:languageCode="fa|kn|ne|te"
+            latin:languageSwitchKeyEnabled="true"
+        >
+            <Key
+                latin:keyStyle="languageSwitchKeyStyle" />
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="8.0%p" />
+            <Key
+                latin:keyStyle="zwnjKeyStyle" />
+        </case>
+        <case
+            latin:languageCode="fa|kn|ne|te"
+            latin:languageSwitchKeyEnabled="false"
+        >
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="16.0%p" />
+            <Key
+                latin:keyStyle="zwnjKeyStyle" />
+        </case>
+        <case
+            latin:languageSwitchKeyEnabled="true"
+        >
+            <Key
+                latin:keyStyle="languageSwitchKeyStyle" />
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="16.0%p" />
+        </case>
+        <!-- languageSwitchKeyEnabled="false" -->
+        <default>
+            <Key
+                latin:keyStyle="spaceKeyStyle"
+                latin:keyWidth="24.0%p" />
+        </default>
+    </switch>
+</merge>
diff --git a/java/res/xml-sw600dp/row_qwerty4.xml b/java/res/xml-sw600dp/row_qwerty4.xml
index ed7150d..bcfd2cb 100644
--- a/java/res/xml-sw600dp/row_qwerty4.xml
+++ b/java/res/xml-sw600dp/row_qwerty4.xml
@@ -21,23 +21,54 @@
 <merge
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
-    <Row
-        latin:keyWidth="9.0%p"
-        latin:backgroundType="functional"
-    >
-        <Key
-            latin:keyStyle="toSymbolKeyStyle"
-            latin:keyWidth="10.0%p" />
-        <include
-            latin:keyboardLayout="@xml/key_comma" />
-        <!-- Space key. -->
-        <include
-            latin:keyXPos="19.0%p"
-            latin:keyboardLayout="@xml/key_space_7kw"
-            latin:backgroundType="normal" />
-        <include
-            latin:keyboardLayout="@xml/key_period" />
-        <include
-            latin:keyboardLayout="@xml/key_emoji" />
-    </Row>
+    <switch>
+        <!-- Split the 4th row for split layouts -->
+        <case
+            latin:isSplitLayout="true"
+        >
+            <Row
+                latin:keyWidth="8.0%p"
+                latin:backgroundType="functional"
+            >
+                <Key
+                    latin:keyStyle="toSymbolKeyStyle" />
+                <include
+                    latin:keyboardLayout="@xml/key_comma" />
+                <!-- Space key. -->
+                <include
+                    latin:keyboardLayout="@xml/key_space_3kw"
+                    latin:backgroundType="normal" />
+                <Spacer
+                    latin:keyWidth="20.0%p" />
+                <Key
+                    latin:keyStyle="spaceKeyStyle"
+                    latin:keyWidth="24.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/key_period" />
+                <include
+                    latin:keyboardLayout="@xml/key_emoji" />
+            </Row>
+        </case>
+        <default>
+            <Row
+                latin:keyWidth="9.0%p"
+                latin:backgroundType="functional"
+            >
+                <Key
+                    latin:keyStyle="toSymbolKeyStyle"
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/key_comma" />
+                <!-- Space key. -->
+                <include
+                    latin:keyXPos="19.0%p"
+                    latin:keyboardLayout="@xml/key_space_7kw"
+                    latin:backgroundType="normal" />
+                <include
+                    latin:keyboardLayout="@xml/key_period" />
+                <include
+                    latin:keyboardLayout="@xml/key_emoji" />
+            </Row>
+        </default>
+    </switch>
 </merge>
diff --git a/java/res/xml-sw600dp/rows_qwerty.xml b/java/res/xml-sw600dp/rows_qwerty.xml
index 58ba1d7..51df4b0 100644
--- a/java/res/xml-sw600dp/rows_qwerty.xml
+++ b/java/res/xml-sw600dp/rows_qwerty.xml
@@ -23,39 +23,114 @@
 >
     <include
         latin:keyboardLayout="@xml/key_styles_common" />
-    <Row
-        latin:keyWidth="9.0%p"
-    >
-        <include
-            latin:keyboardLayout="@xml/rowkeys_qwerty1" />
-        <Key
-            latin:keyStyle="deleteKeyStyle"
-            latin:keyWidth="fillRight" />
+    <!-- TODO: Consolidate the layout specification between protrait and landscape.
+         Ideally just the keyWidth should be different and the spacer should adjust to fill
+         the available space. -->
+    <!-- First row -->
+    <Row>
+        <switch>
+            <!-- Split keyboard layout for the first row -->
+            <case
+                latin:isSplitLayout="true"
+            >
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty1_left5"
+                    latin:keyWidth="8.0%p" />
+                <Spacer
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty1_right5"
+                    latin:keyWidth="8.0%p" />
+                <Key
+                    latin:keyStyle="deleteKeyStyle"
+                    latin:keyWidth="10.0%p" />
+            </case>
+            <!-- Regular layout for the first row -->
+            <default>
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty1"
+                    latin:keyWidth="9.0%p" />
+                <Key
+                    latin:keyStyle="deleteKeyStyle"
+                    latin:keyWidth="fillRight" />
+            </default>
+        </switch>
     </Row>
-    <Row
-        latin:keyWidth="9.0%p"
-    >
-        <include
-            latin:keyboardLayout="@xml/rowkeys_qwerty2"
-            latin:keyXPos="4.5%p" />
-        <Key
-            latin:keyStyle="enterKeyStyle"
-            latin:keyWidth="fillRight" />
+    <!-- Second row -->
+    <Row>
+        <switch>
+            <!-- Split keyboard layout for the second row -->
+            <case
+                latin:isSplitLayout="true"
+            >
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty2_left5"
+                    latin:keyXPos="4.0%p"
+                    latin:keyWidth="8.0%p" />
+                <Spacer
+                    latin:keyWidth="14.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty2_right4"
+                    latin:keyWidth="8.0%p" />
+                <Key
+                    latin:keyStyle="enterKeyStyle"
+                    latin:keyWidth="10.0%p" />
+            </case>
+            <!-- Regular layout for the second row -->
+            <default>
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty2"
+                    latin:keyXPos="4.5%p"
+                    latin:keyWidth="9.0%p" />
+                <Key
+                    latin:keyStyle="enterKeyStyle"
+                    latin:keyWidth="fillRight" />
+            </default>
+        </switch>
     </Row>
-    <Row
-        latin:keyWidth="9.0%p"
-    >
-        <Key
-            latin:keyStyle="shiftKeyStyle"
-            latin:keyWidth="10.0%p" />
-        <include
-            latin:keyboardLayout="@xml/rowkeys_qwerty3" />
-        <include
-            latin:keyboardLayout="@xml/keys_exclamation_question" />
-        <Key
-            latin:keyStyle="shiftKeyStyle"
-            latin:keyWidth="fillRight" />
+    <!-- Third row -->
+    <Row>
+        <switch>
+            <!-- Split keyboard layout for the third row -->
+            <case
+                latin:isSplitLayout="true"
+            >
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty3_left4"
+                    latin:keyWidth="8.0%p" />
+                <Spacer
+                    latin:keyWidth="8.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty3_right3"
+                    latin:keyWidth="8.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/keys_exclamation_question"
+                    latin:keyWidth="8.0%p" />
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="10.0%p" />
+            </case>
+            <!-- Regular layout for the third row -->
+            <default>
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="10.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/rowkeys_qwerty3"
+                    latin:keyWidth="9.0%p" />
+                <include
+                    latin:keyboardLayout="@xml/keys_exclamation_question"
+                    latin:keyWidth="9.0%p" />
+                <Key
+                    latin:keyStyle="shiftKeyStyle"
+                    latin:keyWidth="fillRight" />
+            </default>
+        </switch>
     </Row>
+    <!-- Fourth row -->
     <include
         latin:keyboardLayout="@xml/row_qwerty4" />
 </merge>
diff --git a/java/res/xml/key_styles_number.xml b/java/res/xml/key_styles_number.xml
index 97ae6c6..847b436 100644
--- a/java/res/xml/key_styles_number.xml
+++ b/java/res/xml/key_styles_number.xml
@@ -44,6 +44,7 @@
     <key-style
         latin:styleName="num0KeyStyle"
         latin:keySpec="0"
+        latin:keyHintLabel="+"
         latin:parentStyle="numberKeyStyle" />
     <key-style
         latin:styleName="num1KeyStyle"
diff --git a/java/res/xml/keyboard_layout_set_qwerty.xml b/java/res/xml/keyboard_layout_set_qwerty.xml
index 8215170..7c9a140 100644
--- a/java/res/xml/keyboard_layout_set_qwerty.xml
+++ b/java/res/xml/keyboard_layout_set_qwerty.xml
@@ -23,7 +23,8 @@
     <Element
         latin:elementName="alphabet"
         latin:elementKeyboard="@xml/kbd_qwerty"
-        latin:enableProximityCharsCorrection="true" />
+        latin:enableProximityCharsCorrection="true"
+        latin:supportsSplitLayout="true" />
     <Element
         latin:elementName="symbols"
         latin:elementKeyboard="@xml/kbd_symbols" />
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index ba285de..2a5134d 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -19,17 +19,21 @@
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
     android:key="english_ime_settings">
     <PreferenceScreen
-        android:fragment="com.android.inputmethod.latin.settings.InputSettingsFragment"
-        android:title="@string/settings_screen_input"
-        android:key="screen_input" />
+        android:fragment="com.android.inputmethod.latin.settings.PreferencesSettingsFragment"
+        android:title="@string/settings_screen_preferences"
+        android:key="screen_preferences" />
     <PreferenceScreen
-        android:fragment="com.android.inputmethod.latin.settings.ThemeSettingsFragment"
-        android:title="@string/keyboard_theme"
-        android:key="screen_theme" />
+        android:fragment="com.android.inputmethod.latin.settings.AccountsSettingsFragment"
+        android:title="@string/settings_screen_accounts"
+        android:key="screen_accounts" />
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.AppearanceSettingsFragment"
+        android:title="@string/settings_screen_appearance"
+        android:key="screen_appearance" />
     <PreferenceScreen
         android:fragment="com.android.inputmethod.latin.settings.MultiLingualSettingsFragment"
-        android:title="@string/settings_screen_multi_lingual"
-        android:key="screen_multi_lingual" />
+        android:title="@string/settings_screen_multilingual"
+        android:key="screen_multilingual" />
     <PreferenceScreen
         android:fragment="com.android.inputmethod.latin.settings.GestureSettingsFragment"
         android:title="@string/settings_screen_gesture"
diff --git a/java/res/xml/prefs_screen_accounts.xml b/java/res/xml/prefs_screen_accounts.xml
new file mode 100644
index 0000000..b5d526a
--- /dev/null
+++ b/java/res/xml/prefs_screen_accounts.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    android:title="@string/settings_screen_accounts">
+
+    <!-- This preference is a dummy view of the underlying preference.
+         This isn't persisted and the summary/title is refreshed by the fragment
+         after inspecting the underlying account preference. -->
+    <Preference
+        android:key="account_switcher"
+        android:persistent="false"
+        android:title="@string/switch_accounts"
+        android:summary="@string/no_accounts_selected" />
+
+    <!-- title will be set programmatically to embed application name -->
+    <CheckBoxPreference
+        android:key="pref_enable_metrics_logging"
+        android:summary="@string/enable_metrics_logging_summary"
+        android:defaultValue="true"
+        android:persistent="true" />
+</PreferenceScreen>
diff --git a/java/res/xml/prefs_screen_appearance.xml b/java/res/xml/prefs_screen_appearance.xml
new file mode 100644
index 0000000..036b665
--- /dev/null
+++ b/java/res/xml/prefs_screen_appearance.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:key="screen_appearance"
+    android:title="@string/settings_screen_appearance">
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.ThemeSettingsFragment"
+        android:key="screen_theme"
+        android:title="@string/settings_screen_theme" />
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment"
+        android:key="custom_input_styles"
+        android:title="@string/custom_input_styles_title" />
+    <CheckBoxPreference
+        android:key="pref_split_keyboard"
+        android:title="@string/enable_split_keyboard"
+        android:persistent="true"
+        android:defaultValue="false" />
+</PreferenceScreen>
diff --git a/java/res/xml/prefs_screen_multi_lingual.xml b/java/res/xml/prefs_screen_multilingual.xml
similarity index 81%
rename from java/res/xml/prefs_screen_multi_lingual.xml
rename to java/res/xml/prefs_screen_multilingual.xml
index 937d439..07a4b70 100644
--- a/java/res/xml/prefs_screen_multi_lingual.xml
+++ b/java/res/xml/prefs_screen_multilingual.xml
@@ -16,8 +16,8 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/settings_screen_multi_lingual"
-    android:key="screen_multi_lingual">
+    android:title="@string/settings_screen_multilingual"
+    android:key="screen_multilingual">
     <CheckBoxPreference
         android:key="pref_show_language_switch_key"
         android:title="@string/show_language_switch_key"
@@ -31,8 +31,4 @@
         android:summary="@string/include_other_imes_in_language_switch_list_summary"
         android:defaultValue="false"
         android:persistent="true" />
-    <PreferenceScreen
-        android:fragment="com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment"
-        android:key="custom_input_styles"
-        android:title="@string/custom_input_styles_title" />
 </PreferenceScreen>
diff --git a/java/res/xml/prefs_screen_input.xml b/java/res/xml/prefs_screen_preferences.xml
similarity index 97%
rename from java/res/xml/prefs_screen_input.xml
rename to java/res/xml/prefs_screen_preferences.xml
index 7704e3f..101edc8 100644
--- a/java/res/xml/prefs_screen_input.xml
+++ b/java/res/xml/prefs_screen_preferences.xml
@@ -17,7 +17,7 @@
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-    android:title="@string/settings_screen_input">
+    android:title="@string/settings_screen_preferences">
     <CheckBoxPreference
         android:key="auto_cap"
         android:title="@string/auto_cap"
diff --git a/java/res/xml/prefs_screen_theme.xml b/java/res/xml/prefs_screen_theme.xml
index b49f0be..677a6ea 100644
--- a/java/res/xml/prefs_screen_theme.xml
+++ b/java/res/xml/prefs_screen_theme.xml
@@ -17,7 +17,7 @@
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
-    android:title="@string/keyboard_theme"
+    android:title="@string/settings_screen_theme"
     android:key="screen_theme">
     <!-- Keyboard theme list will be populated programmatically here. -->
 </PreferenceScreen>
diff --git a/java/res/xml/rowkeys_qwerty1.xml b/java/res/xml/rowkeys_qwerty1.xml
index 8f3b160..b8e4a4c 100644
--- a/java/res/xml/rowkeys_qwerty1.xml
+++ b/java/res/xml/rowkeys_qwerty1.xml
@@ -21,53 +21,10 @@
 <merge
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
-    <Key
-        latin:keySpec="!text/keyspec_q"
-        latin:keyHintLabel="1"
-        latin:additionalMoreKeys="1"
-        latin:moreKeys="!text/morekeys_q" />
-    <Key
-        latin:keySpec="!text/keyspec_w"
-        latin:keyHintLabel="2"
-        latin:additionalMoreKeys="2"
-        latin:moreKeys="!text/morekeys_w" />
-    <Key
-        latin:keySpec="e"
-        latin:keyHintLabel="3"
-        latin:additionalMoreKeys="3"
-        latin:moreKeys="!text/morekeys_e" />
-    <Key
-        latin:keySpec="r"
-        latin:keyHintLabel="4"
-        latin:additionalMoreKeys="4"
-        latin:moreKeys="!text/morekeys_r" />
-    <Key
-        latin:keySpec="t"
-        latin:keyHintLabel="5"
-        latin:additionalMoreKeys="5"
-        latin:moreKeys="!text/morekeys_t" />
-    <Key
-        latin:keySpec="!text/keyspec_y"
-        latin:keyHintLabel="6"
-        latin:additionalMoreKeys="6"
-        latin:moreKeys="!text/morekeys_y" />
-    <Key
-        latin:keySpec="u"
-        latin:keyHintLabel="7"
-        latin:additionalMoreKeys="7"
-        latin:moreKeys="!text/morekeys_u" />
-    <Key
-        latin:keySpec="i"
-        latin:keyHintLabel="8"
-        latin:additionalMoreKeys="8"
-        latin:moreKeys="!text/morekeys_i" />
-    <Key
-        latin:keySpec="o"
-        latin:keyHintLabel="9"
-        latin:additionalMoreKeys="9"
-        latin:moreKeys="!text/morekeys_o" />
-    <Key
-        latin:keySpec="p"
-        latin:keyHintLabel="0"
-        latin:additionalMoreKeys="0" />
+    <!-- q,w,e,r,t -->
+    <include
+        latin:keyboardLayout="@xml/rowkeys_qwerty1_left5" />
+    <!-- y,u,i,o,p -->
+    <include
+        latin:keyboardLayout="@xml/rowkeys_qwerty1_right5" />
 </merge>
diff --git a/java/res/xml/rowkeys_qwerty1_left5.xml b/java/res/xml/rowkeys_qwerty1_left5.xml
new file mode 100644
index 0000000..ff9f1b2
--- /dev/null
+++ b/java/res/xml/rowkeys_qwerty1_left5.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <Key
+        latin:keySpec="!text/keyspec_q"
+        latin:keyHintLabel="1"
+        latin:additionalMoreKeys="1"
+        latin:moreKeys="!text/morekeys_q" />
+    <Key
+        latin:keySpec="!text/keyspec_w"
+        latin:keyHintLabel="2"
+        latin:additionalMoreKeys="2"
+        latin:moreKeys="!text/morekeys_w" />
+    <Key
+        latin:keySpec="e"
+        latin:keyHintLabel="3"
+        latin:additionalMoreKeys="3"
+        latin:moreKeys="!text/morekeys_e" />
+    <Key
+        latin:keySpec="r"
+        latin:keyHintLabel="4"
+        latin:additionalMoreKeys="4"
+        latin:moreKeys="!text/morekeys_r" />
+    <Key
+        latin:keySpec="t"
+        latin:keyHintLabel="5"
+        latin:additionalMoreKeys="5"
+        latin:moreKeys="!text/morekeys_t" />
+</merge>
diff --git a/java/res/xml/rowkeys_qwerty1_right5.xml b/java/res/xml/rowkeys_qwerty1_right5.xml
new file mode 100644
index 0000000..2b3cae2
--- /dev/null
+++ b/java/res/xml/rowkeys_qwerty1_right5.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <Key
+        latin:keySpec="!text/keyspec_y"
+        latin:keyHintLabel="6"
+        latin:additionalMoreKeys="6"
+        latin:moreKeys="!text/morekeys_y" />
+    <Key
+        latin:keySpec="u"
+        latin:keyHintLabel="7"
+        latin:additionalMoreKeys="7"
+        latin:moreKeys="!text/morekeys_u" />
+    <Key
+        latin:keySpec="i"
+        latin:keyHintLabel="8"
+        latin:additionalMoreKeys="8"
+        latin:moreKeys="!text/morekeys_i" />
+    <Key
+        latin:keySpec="o"
+        latin:keyHintLabel="9"
+        latin:additionalMoreKeys="9"
+        latin:moreKeys="!text/morekeys_o" />
+    <Key
+        latin:keySpec="p"
+        latin:keyHintLabel="0"
+        latin:additionalMoreKeys="0" />
+</merge>
diff --git a/java/res/xml/rowkeys_qwerty2.xml b/java/res/xml/rowkeys_qwerty2.xml
index 4077bea..550db3b 100644
--- a/java/res/xml/rowkeys_qwerty2.xml
+++ b/java/res/xml/rowkeys_qwerty2.xml
@@ -21,30 +21,10 @@
 <merge
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
-    <Key
-        latin:keySpec="a"
-        latin:moreKeys="!text/morekeys_a" />
-    <Key
-        latin:keySpec="s"
-        latin:moreKeys="!text/morekeys_s" />
-    <Key
-        latin:keySpec="d"
-        latin:moreKeys="!text/morekeys_d" />
-    <Key
-        latin:keySpec="f" />
-    <Key
-        latin:keySpec="g"
-        latin:moreKeys="!text/morekeys_g" />
-    <Key
-        latin:keySpec="h"
-        latin:moreKeys="!text/morekeys_h" />
-    <Key
-        latin:keySpec="j"
-        latin:moreKeys="!text/morekeys_j" />
-    <Key
-        latin:keySpec="k"
-        latin:moreKeys="!text/morekeys_k" />
-    <Key
-        latin:keySpec="l"
-        latin:moreKeys="!text/morekeys_l" />
+    <!-- a,s,d,f,g -->
+    <include
+        latin:keyboardLayout="@xml/rowkeys_qwerty2_left5" />
+    <!-- h,j,k,l -->
+    <include
+        latin:keyboardLayout="@xml/rowkeys_qwerty2_right4" />
 </merge>
diff --git a/java/res/xml/rowkeys_qwerty2_left5.xml b/java/res/xml/rowkeys_qwerty2_left5.xml
new file mode 100644
index 0000000..1803bf2
--- /dev/null
+++ b/java/res/xml/rowkeys_qwerty2_left5.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <Key
+        latin:keySpec="a"
+        latin:moreKeys="!text/morekeys_a" />
+    <Key
+        latin:keySpec="s"
+        latin:moreKeys="!text/morekeys_s" />
+    <Key
+        latin:keySpec="d"
+        latin:moreKeys="!text/morekeys_d" />
+    <Key
+        latin:keySpec="f" />
+    <Key
+        latin:keySpec="g"
+        latin:moreKeys="!text/morekeys_g" />
+</merge>
diff --git a/java/res/xml/rowkeys_qwerty2_right4.xml b/java/res/xml/rowkeys_qwerty2_right4.xml
new file mode 100644
index 0000000..99936b7
--- /dev/null
+++ b/java/res/xml/rowkeys_qwerty2_right4.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <Key
+        latin:keySpec="h"
+        latin:moreKeys="!text/morekeys_h" />
+    <Key
+        latin:keySpec="j"
+        latin:moreKeys="!text/morekeys_j" />
+    <Key
+        latin:keySpec="k"
+        latin:moreKeys="!text/morekeys_k" />
+    <Key
+        latin:keySpec="l"
+        latin:moreKeys="!text/morekeys_l" />
+</merge>
diff --git a/java/res/xml/rowkeys_qwerty3.xml b/java/res/xml/rowkeys_qwerty3.xml
index 8562003..7a523f1 100644
--- a/java/res/xml/rowkeys_qwerty3.xml
+++ b/java/res/xml/rowkeys_qwerty3.xml
@@ -21,23 +21,10 @@
 <merge
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
 >
-    <Key
-        latin:keySpec="z"
-        latin:moreKeys="!text/morekeys_z" />
-    <Key
-        latin:keySpec="!text/keyspec_x"
-        latin:moreKeys="!text/morekeys_x" />
-    <Key
-        latin:keySpec="c"
-        latin:moreKeys="!text/morekeys_c" />
-    <Key
-        latin:keySpec="v"
-        latin:moreKeys="!text/morekeys_v" />
-    <Key
-        latin:keySpec="b" />
-    <Key
-        latin:keySpec="n"
-        latin:moreKeys="!text/morekeys_n" />
-    <Key
-        latin:keySpec="m" />
+    <!-- z,x,c,v -->
+    <include
+        latin:keyboardLayout="@xml/rowkeys_qwerty3_left4" />
+    <!-- b,n,m -->
+    <include
+        latin:keyboardLayout="@xml/rowkeys_qwerty3_right3" />
 </merge>
diff --git a/java/res/xml/rowkeys_qwerty3_left4.xml b/java/res/xml/rowkeys_qwerty3_left4.xml
new file mode 100644
index 0000000..6043c3b
--- /dev/null
+++ b/java/res/xml/rowkeys_qwerty3_left4.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <Key
+        latin:keySpec="z"
+        latin:moreKeys="!text/morekeys_z" />
+    <Key
+        latin:keySpec="!text/keyspec_x"
+        latin:moreKeys="!text/morekeys_x" />
+    <Key
+        latin:keySpec="c"
+        latin:moreKeys="!text/morekeys_c" />
+    <Key
+        latin:keySpec="v"
+        latin:moreKeys="!text/morekeys_v" />
+</merge>
diff --git a/java/res/xml/rowkeys_qwerty3_right3.xml b/java/res/xml/rowkeys_qwerty3_right3.xml
new file mode 100644
index 0000000..f699103
--- /dev/null
+++ b/java/res/xml/rowkeys_qwerty3_right3.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2014, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <Key
+        latin:keySpec="b" />
+    <Key
+        latin:keySpec="n"
+        latin:moreKeys="!text/morekeys_n" />
+    <Key
+        latin:keySpec="m" />
+</merge>
diff --git a/java/src/com/android/inputmethod/compat/CursorAnchorInfoCompatWrapper.java b/java/src/com/android/inputmethod/compat/CursorAnchorInfoCompatWrapper.java
index 8a28185..c937eee 100644
--- a/java/src/com/android/inputmethod/compat/CursorAnchorInfoCompatWrapper.java
+++ b/java/src/com/android/inputmethod/compat/CursorAnchorInfoCompatWrapper.java
@@ -41,6 +41,8 @@
 
     // Note that CursorAnchorInfo has been introduced in API level XX (Build.VERSION_CODE.LXX).
     private static final CompatUtils.ClassWrapper sCursorAnchorInfoClass;
+    private static final CompatUtils.ToIntMethodWrapper sGetSelectionStartMethod;
+    private static final CompatUtils.ToIntMethodWrapper sGetSelectionEndMethod;
     private static final CompatUtils.ToObjectMethodWrapper<RectF> sGetCharacterBoundsMethod;
     private static final CompatUtils.ToIntMethodWrapper sGetCharacterBoundsFlagsMethod;
     private static final CompatUtils.ToObjectMethodWrapper<CharSequence> sGetComposingTextMethod;
@@ -52,10 +54,14 @@
     private static final CompatUtils.ToObjectMethodWrapper<Matrix> sGetMatrixMethod;
     private static final CompatUtils.ToIntMethodWrapper sGetInsertionMarkerFlagsMethod;
 
-    private static int COMPOSING_TEXT_START_DEFAULT = -1;
+    private static int INVALID_TEXT_INDEX = -1;
     static {
         sCursorAnchorInfoClass = CompatUtils.getClassWrapper(
                 "android.view.inputmethod.CursorAnchorInfo");
+        sGetSelectionStartMethod = sCursorAnchorInfoClass.getPrimitiveMethod(
+                "getSelectionStart", INVALID_TEXT_INDEX);
+        sGetSelectionEndMethod = sCursorAnchorInfoClass.getPrimitiveMethod(
+                "getSelectionEnd", INVALID_TEXT_INDEX);
         sGetCharacterBoundsMethod = sCursorAnchorInfoClass.getMethod(
                 "getCharacterBounds", (RectF)null, int.class);
         sGetCharacterBoundsFlagsMethod = sCursorAnchorInfoClass.getPrimitiveMethod(
@@ -63,7 +69,7 @@
         sGetComposingTextMethod = sCursorAnchorInfoClass.getMethod(
                 "getComposingText", (CharSequence)null);
         sGetComposingTextStartMethod = sCursorAnchorInfoClass.getPrimitiveMethod(
-                "getComposingTextStart", COMPOSING_TEXT_START_DEFAULT);
+                "getComposingTextStart", INVALID_TEXT_INDEX);
         sGetInsertionMarkerBaselineMethod = sCursorAnchorInfoClass.getPrimitiveMethod(
                 "getInsertionMarkerBaseline", 0.0f);
         sGetInsertionMarkerBottomMethod = sCursorAnchorInfoClass.getPrimitiveMethod(
@@ -105,6 +111,14 @@
         return FakeHolder.sInstance;
     }
 
+    public int getSelectionStart() {
+        return sGetSelectionStartMethod.invoke(mInstance);
+    }
+
+    public int getSelectionEnd() {
+        return sGetSelectionEndMethod.invoke(mInstance);
+    }
+
     public CharSequence getComposingText() {
         return sGetComposingTextMethod.invoke(mInstance);
     }
diff --git a/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java b/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java
index 75cc7d4..3dbbc9b 100644
--- a/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java
+++ b/java/src/com/android/inputmethod/dictionarypack/DownloadManagerWrapper.java
@@ -54,15 +54,13 @@
             if (null != mDownloadManager) {
                 mDownloadManager.remove(ids);
             }
+        } catch (IllegalArgumentException e) {
+            // This is expected to happen on boot when the device is encrypted.
         } catch (SQLiteException e) {
             // We couldn't remove the file from DownloadManager. Apparently, the database can't
             // be opened. It may be a problem with file system corruption. In any case, there is
             // not much we can do apart from avoiding crashing.
             Log.e(TAG, "Can't remove files with ID " + ids + " from download manager", e);
-        } catch (IllegalArgumentException e) {
-            // Not sure how this can happen, but it could be another case where the provider
-            // is disabled. Or it could be a bug in older versions of the framework.
-            Log.e(TAG, "Can't find the content URL for DownloadManager?", e);
         }
     }
 
@@ -71,10 +69,10 @@
             if (null != mDownloadManager) {
                 return mDownloadManager.openDownloadedFile(fileId);
             }
+        } catch (IllegalArgumentException e) {
+            // This is expected to happen on boot when the device is encrypted.
         } catch (SQLiteException e) {
             Log.e(TAG, "Can't open downloaded file with ID " + fileId, e);
-        } catch (IllegalArgumentException e) {
-            Log.e(TAG, "Can't find the content URL for DownloadManager?", e);
         }
         // We come here if mDownloadManager is null or if an exception was thrown.
         throw new FileNotFoundException();
@@ -85,10 +83,10 @@
             if (null != mDownloadManager) {
                 return mDownloadManager.query(query);
             }
+        } catch (IllegalArgumentException e) {
+            // This is expected to happen on boot when the device is encrypted.
         } catch (SQLiteException e) {
             Log.e(TAG, "Can't query the download manager", e);
-        } catch (IllegalArgumentException e) {
-            Log.e(TAG, "Can't find the content URL for DownloadManager?", e);
         }
         // We come here if mDownloadManager is null or if an exception was thrown.
         return null;
@@ -99,10 +97,10 @@
             if (null != mDownloadManager) {
                 return mDownloadManager.enqueue(request);
             }
+        } catch (IllegalArgumentException e) {
+            // This is expected to happen on boot when the device is encrypted.
         } catch (SQLiteException e) {
             Log.e(TAG, "Can't enqueue a request with the download manager", e);
-        } catch (IllegalArgumentException e) {
-            Log.e(TAG, "Can't find the content URL for DownloadManager?", e);
         }
         return 0;
     }
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index bd1c147..863a8b7 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -98,6 +98,16 @@
     private final int mWidth;
     /** Height of the key, excluding the gap */
     private final int mHeight;
+    /**
+     * The combined width in pixels of the horizontal gaps belonging to this key, both to the left
+     * and to the right. I.e., mWidth + mHorizontalGap = total width belonging to the key.
+     */
+    private final int mHorizontalGap;
+    /**
+     * The combined height in pixels of the vertical gaps belonging to this key, both above and
+     * below. I.e., mHeight + mVerticalGap = total height belonging to the key.
+     */
+    private final int mVerticalGap;
     /** X coordinate of the top-left corner of the key in the keyboard layout, excluding the gap. */
     private final int mX;
     /** Y coordinate of the top-left corner of the key in the keyboard layout, excluding the gap. */
@@ -198,8 +208,10 @@
             final String hintLabel, final int labelFlags, final int backgroundType, final int x,
             final int y, final int width, final int height, final int horizontalGap,
             final int verticalGap) {
-        mHeight = height - verticalGap;
         mWidth = width - horizontalGap;
+        mHeight = height - verticalGap;
+        mHorizontalGap = horizontalGap;
+        mVerticalGap = verticalGap;
         mHintLabel = hintLabel;
         mLabelFlags = labelFlags;
         mBackgroundType = backgroundType;
@@ -214,7 +226,7 @@
         mEnabled = (code != CODE_UNSPECIFIED);
         mIconId = iconId;
         // Horizontal gap is divided equally to both sides of the key.
-        mX = x + horizontalGap / 2;
+        mX = x + mHorizontalGap / 2;
         mY = y;
         mHitBox.set(x, y, x + width + 1, y + height);
         mKeyVisualAttributes = null;
@@ -235,18 +247,21 @@
      */
     public Key(final String keySpec, final TypedArray keyAttr, final KeyStyle style,
             final KeyboardParams params, final KeyboardRow row) {
-        final float horizontalGap = isSpacer() ? 0 : params.mHorizontalGap;
+        mHorizontalGap = isSpacer() ? 0 : params.mHorizontalGap;
+        mVerticalGap = params.mVerticalGap;
+
+        final float horizontalGapFloat = mHorizontalGap;
         final int rowHeight = row.getRowHeight();
-        mHeight = rowHeight - params.mVerticalGap;
+        mHeight = rowHeight - mVerticalGap;
 
         final float keyXPos = row.getKeyX(keyAttr);
         final float keyWidth = row.getKeyWidth(keyAttr, keyXPos);
         final int keyYPos = row.getKeyY();
 
         // Horizontal gap is divided equally to both sides of the key.
-        mX = Math.round(keyXPos + horizontalGap / 2);
+        mX = Math.round(keyXPos + horizontalGapFloat / 2);
         mY = keyYPos;
-        mWidth = Math.round(keyWidth - horizontalGap);
+        mWidth = Math.round(keyWidth - horizontalGapFloat);
         mHitBox.set(Math.round(keyXPos), keyYPos, Math.round(keyXPos + keyWidth) + 1,
                 keyYPos + rowHeight);
         // Update row to have current x coordinate.
@@ -388,6 +403,8 @@
         mIconId = key.mIconId;
         mWidth = key.mWidth;
         mHeight = key.mHeight;
+        mHorizontalGap = key.mHorizontalGap;
+        mVerticalGap = key.mVerticalGap;
         mX = key.mX;
         mY = key.mY;
         mHitBox.set(key.mHitBox);
@@ -702,6 +719,10 @@
         return ((mLabelFlags | defaultFlags) & LABEL_FLAGS_KEEP_BACKGROUND_ASPECT_RATIO) != 0;
     }
 
+    public final boolean hasCustomActionLabel() {
+        return (mLabelFlags & LABEL_FLAGS_FROM_CUSTOM_ACTION_LABEL) != 0;
+    }
+
     private final boolean isShiftedLetterActivated() {
         return (mLabelFlags & LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED) != 0
                 && !TextUtils.isEmpty(mHintLabel);
@@ -784,6 +805,24 @@
     }
 
     /**
+     * The combined width in pixels of the horizontal gaps belonging to this key, both above and
+     * below. I.e., getWidth() + getHorizontalGap() = total width belonging to the key.
+     * @return Horizontal gap belonging to this key.
+     */
+    public int getHorizontalGap() {
+        return mHorizontalGap;
+    }
+
+    /**
+     * The combined height in pixels of the vertical gaps belonging to this key, both above and
+     * below. I.e., getHeight() + getVerticalGap() = total height belonging to the key.
+     * @return Vertical gap belonging to this key.
+     */
+    public int getVerticalGap() {
+        return mVerticalGap;
+    }
+
+    /**
      * Gets the x-coordinate of the top-left corner of the key in pixels, excluding the gap.
      * @return The x-coordinate of the top-left corner of the key in pixels, excluding the gap.
      */
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardId.java b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
index 538e515..f9cf353 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardId.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardId.java
@@ -73,6 +73,7 @@
     public final boolean mLanguageSwitchKeyEnabled;
     public final String mCustomActionLabel;
     public final boolean mHasShortcutKey;
+    public final boolean mIsSplitLayout;
 
     private final int mHashCode;
 
@@ -89,6 +90,7 @@
         mCustomActionLabel = (mEditorInfo.actionLabel != null)
                 ? mEditorInfo.actionLabel.toString() : null;
         mHasShortcutKey = params.mVoiceInputKeyEnabled;
+        mIsSplitLayout = params.mIsSplitLayoutEnabled;
 
         mHashCode = computeHashCode(this);
     }
@@ -108,7 +110,8 @@
                 id.mCustomActionLabel,
                 id.navigateNext(),
                 id.navigatePrevious(),
-                id.mSubtype
+                id.mSubtype,
+                id.mIsSplitLayout
         });
     }
 
@@ -128,7 +131,8 @@
                 && TextUtils.equals(other.mCustomActionLabel, mCustomActionLabel)
                 && other.navigateNext() == navigateNext()
                 && other.navigatePrevious() == navigatePrevious()
-                && other.mSubtype.equals(mSubtype);
+                && other.mSubtype.equals(mSubtype)
+                && other.mIsSplitLayout == mIsSplitLayout;
     }
 
     private static boolean isAlphabetKeyboard(final int elementId) {
@@ -175,7 +179,7 @@
 
     @Override
     public String toString() {
-        return String.format(Locale.ROOT, "[%s %s:%s %dx%d %s %s%s%s%s%s%s%s%s]",
+        return String.format(Locale.ROOT, "[%s %s:%s %dx%d %s %s%s%s%s%s%s%s%s%s]",
                 elementIdToName(mElementId),
                 mLocale, mSubtype.getExtraValueOf(KEYBOARD_LAYOUT_SET),
                 mWidth, mHeight,
@@ -187,7 +191,8 @@
                 (passwordInput() ? " passwordInput" : ""),
                 (mHasShortcutKey ? " hasShortcutKey" : ""),
                 (mLanguageSwitchKeyEnabled ? " languageSwitchKeyEnabled" : ""),
-                (isMultiLine() ? " isMultiLine" : "")
+                (isMultiLine() ? " isMultiLine" : ""),
+                (mIsSplitLayout ? " isSplitLayout" : "")
         );
     }
 
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
index 3f43673..47fb7b3 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardLayoutSet.java
@@ -96,6 +96,7 @@
     private static final class ElementParams {
         int mKeyboardXmlId;
         boolean mProximityCharsCorrectionEnabled;
+        boolean mSupportsSplitLayout;
         public ElementParams() {}
     }
 
@@ -114,6 +115,12 @@
         int mKeyboardWidth;
         int mKeyboardHeight;
         int mScriptId = ScriptUtils.SCRIPT_LATIN;
+        // Indicates if the user has enabled the split-layout preference
+        // and the required ProductionFlags are enabled.
+        boolean mIsSplitLayoutEnabledByUser;
+        // Indicates if split layout is actually enabled, taking into account
+        // whether the user has enabled it, and the keyboard layout supports it.
+        boolean mIsSplitLayoutEnabled;
         // Sparse array of KeyboardLayoutSet element parameters indexed by element's id.
         final SparseArray<ElementParams> mKeyboardLayoutSetElementIdToParamsMap =
                 new SparseArray<>();
@@ -168,6 +175,9 @@
         // attribute in a keyboard_layout_set XML file.  Also each keyboard layout XML resource is
         // specified as an elementKeyboard attribute in the file.
         // The KeyboardId is an internal key for a Keyboard object.
+
+        mParams.mIsSplitLayoutEnabled = mParams.mIsSplitLayoutEnabledByUser
+                && elementParams.mSupportsSplitLayout;
         final KeyboardId id = new KeyboardId(keyboardLayoutSetElementId, mParams);
         try {
             return getKeyboard(elementParams, id);
@@ -286,12 +296,19 @@
             return this;
         }
 
-        public void disableTouchPositionCorrectionData() {
+        public Builder disableTouchPositionCorrectionData() {
             mParams.mDisableTouchPositionCorrectionDataForTest = true;
+            return this;
         }
 
-        public void setScriptId(final int scriptId) {
+        public Builder setScriptId(final int scriptId) {
             mParams.mScriptId = scriptId;
+            return this;
+        }
+
+        public Builder setSplitLayoutEnabledByUser(final boolean enabled) {
+            mParams.mIsSplitLayoutEnabledByUser = enabled;
+            return this;
         }
 
         public KeyboardLayoutSet build() {
@@ -376,6 +393,8 @@
                 elementParams.mProximityCharsCorrectionEnabled = a.getBoolean(
                         R.styleable.KeyboardLayoutSet_Element_enableProximityCharsCorrection,
                         false);
+                elementParams.mSupportsSplitLayout = a.getBoolean(
+                        R.styleable.KeyboardLayoutSet_Element_supportsSplitLayout, false);
                 mParams.mKeyboardLayoutSetElementIdToParamsMap.put(elementName, elementParams);
             } finally {
                 a.recycle();
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index 28f2dcf..246d11b 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -17,10 +17,7 @@
 package com.android.inputmethod.keyboard;
 
 import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.preference.PreferenceManager;
 import android.util.Log;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
@@ -39,6 +36,7 @@
 import com.android.inputmethod.latin.RichInputMethodManager;
 import com.android.inputmethod.latin.SubtypeSwitcher;
 import com.android.inputmethod.latin.WordComposer;
+import com.android.inputmethod.latin.define.ProductionFlags;
 import com.android.inputmethod.latin.settings.Settings;
 import com.android.inputmethod.latin.settings.SettingsValues;
 import com.android.inputmethod.latin.utils.ResourceUtils;
@@ -48,7 +46,6 @@
     private static final String TAG = KeyboardSwitcher.class.getSimpleName();
 
     private SubtypeSwitcher mSubtypeSwitcher;
-    private SharedPreferences mPrefs;
 
     private InputView mCurrentInputView;
     private View mMainKeyboardFrame;
@@ -77,13 +74,11 @@
     }
 
     public static void init(final LatinIME latinIme) {
-        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(latinIme);
-        sInstance.initInternal(latinIme, prefs);
+        sInstance.initInternal(latinIme);
     }
 
-    private void initInternal(final LatinIME latinIme, final SharedPreferences prefs) {
+    private void initInternal(final LatinIME latinIme) {
         mLatinIME = latinIme;
-        mPrefs = prefs;
         mSubtypeSwitcher = SubtypeSwitcher.getInstance();
         mState = new KeyboardState(this);
         mIsHardwareAcceleratedDrawingEnabled =
@@ -92,7 +87,7 @@
 
     public void updateKeyboardTheme() {
         final boolean themeUpdated = updateKeyboardThemeAndContextThemeWrapper(
-                mLatinIME, KeyboardTheme.getKeyboardTheme(mPrefs));
+                mLatinIME, KeyboardTheme.getKeyboardTheme(mLatinIME /* context */));
         if (themeUpdated && mKeyboardView != null) {
             mLatinIME.setInputView(onCreateInputView(mIsHardwareAcceleratedDrawingEnabled));
         }
@@ -120,6 +115,8 @@
         builder.setSubtype(mSubtypeSwitcher.getCurrentSubtype());
         builder.setVoiceInputKeyEnabled(settingsValues.mShowsVoiceInputKey);
         builder.setLanguageSwitchKeyEnabled(mLatinIME.shouldShowLanguageSwitchKey());
+        builder.setSplitLayoutEnabledByUser(ProductionFlags.IS_SPLIT_KEYBOARD_SUPPORTED
+                && settingsValues.mIsSplitKeyboardEnabled);
         mKeyboardLayoutSet = builder.build();
         try {
             mState.onLoadKeyboard(currentAutoCapsState, currentRecapitalizeState);
@@ -257,13 +254,12 @@
     }
 
     public void onToggleEmojiKeyboard() {
-        if (mKeyboardLayoutSet == null) {
-            return;
-        }
-        if (isShowingEmojiPalettes()) {
-            setAlphabetKeyboard();
-        } else {
+        if (mKeyboardLayoutSet == null || !isShowingEmojiPalettes()) {
+            mLatinIME.startShowingInputView();
             setEmojiKeyboard();
+        } else {
+            mLatinIME.stopShowingInputView();
+            setAlphabetKeyboard();
         }
     }
 
@@ -350,7 +346,7 @@
         }
 
         updateKeyboardThemeAndContextThemeWrapper(
-                mLatinIME, KeyboardTheme.getKeyboardTheme(mPrefs));
+                mLatinIME, KeyboardTheme.getKeyboardTheme(mLatinIME /* context */));
         mCurrentInputView = (InputView)LayoutInflater.from(mThemeContext).inflate(
                 R.layout.input_view, null);
         mMainKeyboardFrame = mCurrentInputView.findViewById(R.id.main_keyboard_frame);
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardTheme.java b/java/src/com/android/inputmethod/keyboard/KeyboardTheme.java
index 7161d3f..6d8c8b7 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardTheme.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardTheme.java
@@ -16,14 +16,17 @@
 
 package com.android.inputmethod.keyboard;
 
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Build.VERSION_CODES;
+import android.preference.PreferenceManager;
 import android.util.Log;
 
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.compat.BuildCompatUtils;
 import com.android.inputmethod.latin.R;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 
 public final class KeyboardTheme implements Comparable<KeyboardTheme> {
@@ -40,7 +43,10 @@
     public static final int THEME_ID_LXX_DARK = 4;
     public static final int DEFAULT_THEME_ID = THEME_ID_KLP;
 
-    private static final KeyboardTheme[] KEYBOARD_THEMES = {
+    private static KeyboardTheme[] AVAILABLE_KEYBOARD_THEMES;
+
+    @UsedForTesting
+    static final KeyboardTheme[] KEYBOARD_THEMES = {
         new KeyboardTheme(THEME_ID_ICS, "ICS", R.style.KeyboardTheme_ICS,
                 // This has never been selected because we support ICS or later.
                 VERSION_CODES.BASE),
@@ -93,9 +99,10 @@
     }
 
     @UsedForTesting
-    static KeyboardTheme searchKeyboardThemeById(final int themeId) {
+    static KeyboardTheme searchKeyboardThemeById(final int themeId,
+            final KeyboardTheme[] availableThemeIds) {
         // TODO: This search algorithm isn't optimal if there are many themes.
-        for (final KeyboardTheme theme : KEYBOARD_THEMES) {
+        for (final KeyboardTheme theme : availableThemeIds) {
             if (theme.mThemeId == themeId) {
                 return theme;
             }
@@ -105,13 +112,14 @@
 
     @UsedForTesting
     static KeyboardTheme getDefaultKeyboardTheme(final SharedPreferences prefs,
-            final int sdkVersion) {
+            final int sdkVersion, final KeyboardTheme[] availableThemeArray) {
         final String klpThemeIdString = prefs.getString(KLP_KEYBOARD_THEME_KEY, null);
         if (klpThemeIdString != null) {
             if (sdkVersion <= VERSION_CODES.KITKAT) {
                 try {
                     final int themeId = Integer.parseInt(klpThemeIdString);
-                    final KeyboardTheme theme = searchKeyboardThemeById(themeId);
+                    final KeyboardTheme theme = searchKeyboardThemeById(themeId,
+                            availableThemeArray);
                     if (theme != null) {
                         return theme;
                     }
@@ -125,22 +133,21 @@
             prefs.edit().remove(KLP_KEYBOARD_THEME_KEY).apply();
         }
         // TODO: This search algorithm isn't optimal if there are many themes.
-        for (final KeyboardTheme theme : KEYBOARD_THEMES) {
+        for (final KeyboardTheme theme : availableThemeArray) {
             if (sdkVersion >= theme.mMinApiVersion) {
                 return theme;
             }
         }
-        return searchKeyboardThemeById(DEFAULT_THEME_ID);
+        return searchKeyboardThemeById(DEFAULT_THEME_ID, availableThemeArray);
     }
 
     public static String getKeyboardThemeName(final int themeId) {
-        final KeyboardTheme theme = searchKeyboardThemeById(themeId);
+        final KeyboardTheme theme = searchKeyboardThemeById(themeId, KEYBOARD_THEMES);
         return theme.mThemeName;
     }
 
-    public static void saveKeyboardThemeId(final String themeIdString,
-            final SharedPreferences prefs) {
-        saveKeyboardThemeId(themeIdString, prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
+    public static void saveKeyboardThemeId(final int themeId, final SharedPreferences prefs) {
+        saveKeyboardThemeId(themeId, prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
     }
 
     @UsedForTesting
@@ -152,25 +159,45 @@
     }
 
     @UsedForTesting
-    static void saveKeyboardThemeId(final String themeIdString,
-            final SharedPreferences prefs, final int sdkVersion) {
+    static void saveKeyboardThemeId(final int themeId, final SharedPreferences prefs,
+            final int sdkVersion) {
         final String prefKey = getPreferenceKey(sdkVersion);
-        prefs.edit().putString(prefKey, themeIdString).apply();
+        prefs.edit().putString(prefKey, Integer.toString(themeId)).apply();
     }
 
-    public static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs) {
-        return getKeyboardTheme(prefs, BuildCompatUtils.EFFECTIVE_SDK_INT);
+    public static KeyboardTheme getKeyboardTheme(final Context context) {
+        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        final KeyboardTheme[] availableThemeArray = getAvailableThemeArray(context);
+        return getKeyboardTheme(prefs, BuildCompatUtils.EFFECTIVE_SDK_INT, availableThemeArray);
+    }
+
+    static KeyboardTheme[] getAvailableThemeArray(final Context context) {
+        if (AVAILABLE_KEYBOARD_THEMES == null) {
+            final int[] availableThemeIdStringArray = context.getResources().getIntArray(
+                    R.array.keyboard_theme_ids);
+            final ArrayList<KeyboardTheme> availableThemeList = new ArrayList<>();
+            for (final int id : availableThemeIdStringArray) {
+                final KeyboardTheme theme = searchKeyboardThemeById(id, KEYBOARD_THEMES);
+                if (theme != null) {
+                    availableThemeList.add(theme);
+                }
+            }
+            AVAILABLE_KEYBOARD_THEMES = availableThemeList.toArray(
+                    new KeyboardTheme[availableThemeList.size()]);
+        }
+        return AVAILABLE_KEYBOARD_THEMES;
     }
 
     @UsedForTesting
-    static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs, final int sdkVersion) {
+    static KeyboardTheme getKeyboardTheme(final SharedPreferences prefs, final int sdkVersion,
+            final KeyboardTheme[] availableThemeArray) {
         final String lxxThemeIdString = prefs.getString(LXX_KEYBOARD_THEME_KEY, null);
         if (lxxThemeIdString == null) {
-            return getDefaultKeyboardTheme(prefs, sdkVersion);
+            return getDefaultKeyboardTheme(prefs, sdkVersion, availableThemeArray);
         }
         try {
             final int themeId = Integer.parseInt(lxxThemeIdString);
-            final KeyboardTheme theme = searchKeyboardThemeById(themeId);
+            final KeyboardTheme theme = searchKeyboardThemeById(themeId, availableThemeArray);
             if (theme != null) {
                 return theme;
             }
@@ -180,6 +207,6 @@
         }
         // Remove preference that contains unknown or illegal theme id.
         prefs.edit().remove(LXX_KEYBOARD_THEME_KEY).apply();
-        return getDefaultKeyboardTheme(prefs, sdkVersion);
+        return getDefaultKeyboardTheme(prefs, sdkVersion, availableThemeArray);
     }
 }
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index bb3cbb0..98cd1da 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -343,7 +343,9 @@
         final int keyWidth = key.getDrawWidth();
         final int keyHeight = key.getHeight();
         final int bgWidth, bgHeight, bgX, bgY;
-        if (key.needsToKeepBackgroundAspectRatio(mDefaultKeyLabelFlags)) {
+        if (key.needsToKeepBackgroundAspectRatio(mDefaultKeyLabelFlags)
+                // HACK: To disable expanding normal/functional key background.
+                && !key.hasCustomActionLabel()) {
             final int intrinsicWidth = background.getIntrinsicWidth();
             final int intrinsicHeight = background.getIntrinsicHeight();
             final float minScale = Math.min(
diff --git a/java/src/com/android/inputmethod/keyboard/TextDecorator.java b/java/src/com/android/inputmethod/keyboard/TextDecorator.java
index cf58d6a..6e4e328 100644
--- a/java/src/com/android/inputmethod/keyboard/TextDecorator.java
+++ b/java/src/com/android/inputmethod/keyboard/TextDecorator.java
@@ -17,7 +17,6 @@
 package com.android.inputmethod.keyboard;
 
 import android.graphics.Matrix;
-import android.graphics.PointF;
 import android.graphics.RectF;
 import android.inputmethodservice.InputMethodService;
 import android.os.Message;
@@ -28,13 +27,12 @@
 
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.compat.CursorAnchorInfoCompatWrapper;
-import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
 
 import javax.annotation.Nonnull;
 
 /**
- * A controller class of commit/add-to-dictionary indicator (a.k.a. TextDecorator). This class
+ * A controller class of the add-to-dictionary indicator (a.k.a. TextDecorator). This class
  * is designed to be independent of UI subsystems such as {@link View}. All the UI related
  * operations are delegated to {@link TextDecoratorUi} via {@link TextDecoratorUiOperator}.
  */
@@ -42,18 +40,22 @@
     private static final String TAG = TextDecorator.class.getSimpleName();
     private static final boolean DEBUG = false;
 
-    private static final int MODE_NONE = 0;
-    private static final int MODE_COMMIT = 1;
-    private static final int MODE_ADD_TO_DICTIONARY = 2;
+    private static final int INVALID_CURSOR_INDEX = -1;
 
-    private int mMode = MODE_NONE;
+    private static final int MODE_MONITOR = 0;
+    private static final int MODE_WAITING_CURSOR_INDEX = 1;
+    private static final int MODE_SHOWING_INDICATOR = 2;
 
-    private final PointF mLocalOrigin = new PointF();
-    private final RectF mRelativeIndicatorBounds = new RectF();
-    private final RectF mRelativeComposingTextBounds = new RectF();
+    private int mMode = MODE_MONITOR;
+
+    private String mLastComposingText = null;
+    private boolean mHasRtlCharsInLastComposingText = false;
+    private RectF mComposingTextBoundsForLastComposingText = new RectF();
 
     private boolean mIsFullScreenMode = false;
-    private SuggestedWordInfo mWaitingWord = null;
+    private String mWaitingWord = null;
+    private int mWaitingCursorStart = INVALID_CURSOR_INDEX;
+    private int mWaitingCursorEnd = INVALID_CURSOR_INDEX;
     private CursorAnchorInfoCompatWrapper mCursorAnchorInfoWrapper = null;
 
     @Nonnull
@@ -64,16 +66,10 @@
 
     public interface Listener {
         /**
-         * Called when the user clicks the composing text to commit.
-         * @param wordInfo the suggested word which the user clicked on.
+         * Called when the user clicks the indicator to add the word into the dictionary.
+         * @param word the word which the user clicked on.
          */
-        void onClickComposingTextToCommit(final SuggestedWordInfo wordInfo);
-
-        /**
-         * Called when the user clicks the composing text to add the word into the dictionary.
-         * @param wordInfo the suggested word which the user clicked on.
-         */
-        void onClickComposingTextToAddToDictionary(final SuggestedWordInfo wordInfo);
+        void onClickComposingTextToAddToDictionary(final String word);
     }
 
     public TextDecorator(final Listener listener) {
@@ -104,46 +100,19 @@
     }
 
     /**
-     * Shows the "Commit" indicator and associates it with the given suggested word.
+     * Shows the "Add to dictionary" indicator and associates it with associating the given word.
      *
-     * <p>The effect of {@link #showCommitIndicator(SuggestedWordInfo)} and
-     * {@link #showAddToDictionaryIndicator(SuggestedWordInfo)} are exclusive to each other. Call
-     * {@link #reset()} to hide the indicator.</p>
-     *
-     * @param wordInfo the suggested word which should be associated with the indicator. This object
-     * will be passed back in {@link Listener#onClickComposingTextToCommit(SuggestedWordInfo)}
+     * @param word the word which should be associated with the indicator. This object will be
+     * passed back in {@link Listener#onClickComposingTextToAddToDictionary(String)}.
+     * @param selectionStart the cursor index (inclusive) when the indicator should be displayed.
+     * @param selectionEnd the cursor index (exclusive) when the indicator should be displayed.
      */
-    public void showCommitIndicator(final SuggestedWordInfo wordInfo) {
-        if (mMode == MODE_COMMIT && wordInfo != null &&
-                TextUtils.equals(mWaitingWord.mWord, wordInfo.mWord)) {
-            // Skip layout for better performance.
-            return;
-        }
-        mWaitingWord = wordInfo;
-        mMode = MODE_COMMIT;
-        layoutLater();
-    }
-
-    /**
-     * Shows the "Add to dictionary" indicator and associates it with associating the given
-     * suggested word.
-     *
-     * <p>The effect of {@link #showCommitIndicator(SuggestedWordInfo)} and
-     * {@link #showAddToDictionaryIndicator(SuggestedWordInfo)} are exclusive to each other. Call
-     * {@link #reset()} to hide the indicator.</p>
-     *
-     * @param wordInfo the suggested word which should be associated with the indicator. This object
-     * will be passed back in
-     * {@link Listener#onClickComposingTextToAddToDictionary(SuggestedWordInfo)}.
-     */
-    public void showAddToDictionaryIndicator(final SuggestedWordInfo wordInfo) {
-        if (mMode == MODE_ADD_TO_DICTIONARY && wordInfo != null &&
-                TextUtils.equals(mWaitingWord.mWord, wordInfo.mWord)) {
-            // Skip layout for better performance.
-            return;
-        }
-        mWaitingWord = wordInfo;
-        mMode = MODE_ADD_TO_DICTIONARY;
+    public void showAddToDictionaryIndicator(final String word, final int selectionStart,
+            final int selectionEnd) {
+        mWaitingWord = word;
+        mWaitingCursorStart = selectionStart;
+        mWaitingCursorEnd = selectionEnd;
+        mMode = MODE_WAITING_CURSOR_INDEX;
         layoutLater();
         return;
     }
@@ -154,13 +123,11 @@
      * {@code false} is the input method is finishing the full screen mode.
      */
     public void notifyFullScreenMode(final boolean fullScreenMode) {
-        final boolean currentFullScreenMode = mIsFullScreenMode;
-        if (!currentFullScreenMode && fullScreenMode) {
-            // Currently full screen mode is not supported.
-            // TODO: Support full screen mode.
-            mUiOperator.hideUi();
-        }
+        final boolean fullScreenModeChanged = (mIsFullScreenMode != fullScreenMode);
         mIsFullScreenMode = fullScreenMode;
+        if (fullScreenModeChanged) {
+            layoutLater();
+        }
     }
 
     /**
@@ -168,54 +135,27 @@
      */
     public void reset() {
         mWaitingWord = null;
-        mMode = MODE_NONE;
-        mLocalOrigin.set(0.0f, 0.0f);
-        mRelativeIndicatorBounds.set(0.0f, 0.0f, 0.0f, 0.0f);
-        mRelativeComposingTextBounds.set(0.0f, 0.0f, 0.0f, 0.0f);
+        mMode = MODE_MONITOR;
+        mWaitingCursorStart = INVALID_CURSOR_INDEX;
+        mWaitingCursorEnd = INVALID_CURSOR_INDEX;
         cancelLayoutInternalExpectedly("Resetting internal state.");
     }
 
     /**
-     * Must be called when the {@link InputMethodService#onUpdateCursorAnchorInfo()} is called.
+     * Must be called when the {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)}
+     * is called.
      *
      * <p>CAVEAT: Currently the input method author is responsible for ignoring
-     * {@link InputMethodService#onUpdateCursorAnchorInfo()} called in full screen mode.</p>
+     * {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} called in full screen
+     * mode.</p>
      * @param info the compatibility wrapper object for the received {@link CursorAnchorInfo}.
      */
     public void onUpdateCursorAnchorInfo(final CursorAnchorInfoCompatWrapper info) {
-        if (mIsFullScreenMode) {
-            // TODO: Consider to call InputConnection#requestCursorAnchorInfo to disable the
-            // event callback to suppress unnecessary event callbacks.
-            return;
-        }
         mCursorAnchorInfoWrapper = info;
         // Do not use layoutLater() to minimize the latency.
         layoutImmediately();
     }
 
-    /**
-     * Hides indicator if the new composing text doesn't match the expected one.
-     *
-     * <p>Calling this method is optional but recommended whenever the new composition is passed to
-     * the application. The motivation of this method is to reduce the UI latency. With this method,
-     * we can hide the indicator without waiting the arrival of the
-     * {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} callback, assuming that
-     * the application accepts the new composing text without any modification. Even if this
-     * assumption is false, the indicator will be shown again when
-     * {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} is actually received.
-     * </p>
-     *
-     * @param newComposingText the new composing text that is being passed to the application.
-     */
-    public void hideIndicatorIfNecessary(final CharSequence newComposingText) {
-        if (mMode != MODE_COMMIT && mMode != MODE_ADD_TO_DICTIONARY) {
-            return;
-        }
-        if (!TextUtils.equals(newComposingText, mWaitingWord.mWord)) {
-            mUiOperator.hideUi();
-        }
-    }
-
     private void cancelLayoutInternalUnexpectedly(final String message) {
         mUiOperator.hideUi();
         Log.d(TAG, message);
@@ -240,20 +180,6 @@
     }
 
     private void layoutMain() {
-        if (mIsFullScreenMode) {
-            cancelLayoutInternalUnexpectedly("Full screen mode isn't yet supported.");
-            return;
-        }
-
-        if (mMode != MODE_COMMIT && mMode != MODE_ADD_TO_DICTIONARY) {
-            if (mMode == MODE_NONE) {
-                cancelLayoutInternalExpectedly("Not ready for layouting.");
-            } else {
-                cancelLayoutInternalUnexpectedly("Unknown mMode=" + mMode);
-            }
-            return;
-        }
-
         final CursorAnchorInfoCompatWrapper info = mCursorAnchorInfoWrapper;
 
         if (info == null) {
@@ -267,104 +193,105 @@
         }
 
         final CharSequence composingText = info.getComposingText();
-        if (mMode == MODE_COMMIT) {
-            if (composingText == null) {
-                cancelLayoutInternalExpectedly("composingText is null.");
-                return;
-            }
+        if (!TextUtils.isEmpty(composingText)) {
             final int composingTextStart = info.getComposingTextStart();
             final int lastCharRectIndex = composingTextStart + composingText.length() - 1;
             final RectF lastCharRect = info.getCharacterBounds(lastCharRectIndex);
-            final int lastCharRectFlag = info.getCharacterBoundsFlags(lastCharRectIndex);
+            final int lastCharRectFlags = info.getCharacterBoundsFlags(lastCharRectIndex);
             final boolean hasInvisibleRegionInLastCharRect =
-                    (lastCharRectFlag & CursorAnchorInfoCompatWrapper.FLAG_HAS_INVISIBLE_REGION)
+                    (lastCharRectFlags & CursorAnchorInfoCompatWrapper.FLAG_HAS_INVISIBLE_REGION)
                             != 0;
             if (lastCharRect == null || matrix == null || hasInvisibleRegionInLastCharRect) {
                 mUiOperator.hideUi();
                 return;
             }
-            final RectF segmentStartCharRect = new RectF(lastCharRect);
-            for (int i = composingText.length() - 2; i >= 0; --i) {
-                final RectF charRect = info.getCharacterBounds(composingTextStart + i);
-                if (charRect == null) {
+
+            // Note that the following layout information is fragile, and must be invalidated
+            // even when surrounding text next to the composing text is changed because it can
+            // affect how the composing text is rendered.
+            // TODO: Investigate if we can change the input logic to make the target text
+            // composing state so that we can retrieve the character bounds reliably.
+            final String composingTextString = composingText.toString();
+            final float top = lastCharRect.top;
+            final float bottom = lastCharRect.bottom;
+            float left = lastCharRect.left;
+            float right = lastCharRect.right;
+            boolean useRtlLayout = false;
+            for (int i = composingText.length() - 1; i >= 0; --i) {
+                final int characterIndex = composingTextStart + i;
+                final RectF characterBounds = info.getCharacterBounds(characterIndex);
+                final int characterBoundsFlags = info.getCharacterBoundsFlags(characterIndex);
+                if (characterBounds == null) {
                     break;
                 }
-                if (charRect.top != segmentStartCharRect.top) {
+                if (characterBounds.top != top) {
                     break;
                 }
-                if (charRect.bottom != segmentStartCharRect.bottom) {
+                if (characterBounds.bottom != bottom) {
                     break;
                 }
-                segmentStartCharRect.set(charRect);
+                if ((characterBoundsFlags & CursorAnchorInfoCompatWrapper.FLAG_IS_RTL) != 0) {
+                    // This is for both RTL text and bi-directional text. RTL languages usually mix
+                    // RTL characters with LTR characters and in this case we should display the
+                    // indicator on the left, while in LTR languages that normally never happens.
+                    // TODO: Try to come up with a better algorithm.
+                    useRtlLayout = true;
+                }
+                left = Math.min(characterBounds.left, left);
+                right = Math.max(characterBounds.right, right);
             }
-
-            mLocalOrigin.set(lastCharRect.right, lastCharRect.top);
-            mRelativeIndicatorBounds.set(lastCharRect.right, lastCharRect.top,
-                    lastCharRect.right + lastCharRect.height(), lastCharRect.bottom);
-            mRelativeIndicatorBounds.offset(-mLocalOrigin.x, -mLocalOrigin.y);
-
-            mRelativeIndicatorBounds.set(lastCharRect.right, lastCharRect.top,
-                    lastCharRect.right + lastCharRect.height(), lastCharRect.bottom);
-            mRelativeIndicatorBounds.offset(-mLocalOrigin.x, -mLocalOrigin.y);
-
-            mRelativeComposingTextBounds.set(segmentStartCharRect.left, segmentStartCharRect.top,
-                    segmentStartCharRect.right, segmentStartCharRect.bottom);
-            mRelativeComposingTextBounds.offset(-mLocalOrigin.x, -mLocalOrigin.y);
-
-            if (mWaitingWord == null) {
-                cancelLayoutInternalExpectedly("mWaitingText is null.");
-                return;
-            }
-            if (TextUtils.isEmpty(mWaitingWord.mWord)) {
-                cancelLayoutInternalExpectedly("mWaitingText.mWord is empty.");
-                return;
-            }
-            if (!TextUtils.equals(composingText, mWaitingWord.mWord)) {
-                // This is indeed an expected situation because of the asynchronous nature of
-                // input method framework in Android. Note that composingText is notified from the
-                // application, while mWaitingWord.mWord is obtained directly from the InputLogic.
-                cancelLayoutInternalExpectedly(
-                        "Composing text doesn't match the one we are waiting for.");
-                return;
-            }
-        } else {
-            if (!TextUtils.isEmpty(composingText)) {
-                // This is an unexpected case.
-                // TODO: Document this.
-                mUiOperator.hideUi();
-                return;
-            }
-            // In MODE_ADD_TO_DICTIONARY, we cannot retrieve the character position at all because
-            // of the lack of composing text. We will use the insertion marker position instead.
-            if ((info.getInsertionMarkerFlags() &
-                    CursorAnchorInfoCompatWrapper.FLAG_HAS_INVISIBLE_REGION) != 0) {
-                mUiOperator.hideUi();
-                return;
-            }
-            final float insertionMarkerHolizontal = info.getInsertionMarkerHorizontal();
-            final float insertionMarkerTop = info.getInsertionMarkerTop();
-            mLocalOrigin.set(insertionMarkerHolizontal, insertionMarkerTop);
+            mLastComposingText = composingTextString;
+            mHasRtlCharsInLastComposingText = useRtlLayout;
+            mComposingTextBoundsForLastComposingText.set(left, top, right, bottom);
         }
 
-        final RectF indicatorBounds = new RectF(mRelativeIndicatorBounds);
-        final RectF composingTextBounds = new RectF(mRelativeComposingTextBounds);
-        indicatorBounds.offset(mLocalOrigin.x, mLocalOrigin.y);
-        composingTextBounds.offset(mLocalOrigin.x, mLocalOrigin.y);
-        mUiOperator.layoutUi(mMode == MODE_COMMIT, matrix, indicatorBounds, composingTextBounds);
+        final int selectionStart = info.getSelectionStart();
+        final int selectionEnd = info.getSelectionEnd();
+        switch (mMode) {
+            case MODE_MONITOR:
+                mUiOperator.hideUi();
+                return;
+            case MODE_WAITING_CURSOR_INDEX:
+                if (selectionStart != mWaitingCursorStart || selectionEnd != mWaitingCursorEnd) {
+                    mUiOperator.hideUi();
+                    return;
+                }
+                mMode = MODE_SHOWING_INDICATOR;
+                break;
+            case MODE_SHOWING_INDICATOR:
+                if (selectionStart != mWaitingCursorStart || selectionEnd != mWaitingCursorEnd) {
+                    mUiOperator.hideUi();
+                    mMode = MODE_MONITOR;
+                    mWaitingCursorStart = INVALID_CURSOR_INDEX;
+                    mWaitingCursorEnd = INVALID_CURSOR_INDEX;
+                    return;
+                }
+                break;
+            default:
+                cancelLayoutInternalUnexpectedly("Unexpected internal mode=" + mMode);
+                return;
+        }
+
+        if (!TextUtils.equals(mLastComposingText, mWaitingWord)) {
+            cancelLayoutInternalUnexpectedly("mLastComposingText doesn't match mWaitingWord");
+            return;
+        }
+
+        if ((info.getInsertionMarkerFlags() &
+                CursorAnchorInfoCompatWrapper.FLAG_HAS_INVISIBLE_REGION) != 0) {
+            mUiOperator.hideUi();
+            return;
+        }
+
+        mUiOperator.layoutUi(matrix, mComposingTextBoundsForLastComposingText,
+                mHasRtlCharsInLastComposingText);
     }
 
     private void onClickIndicator() {
-        if (mWaitingWord == null || TextUtils.isEmpty(mWaitingWord.mWord)) {
+        if (mMode != MODE_SHOWING_INDICATOR) {
             return;
         }
-        switch (mMode) {
-            case MODE_COMMIT:
-                mListener.onClickComposingTextToCommit(mWaitingWord);
-                break;
-            case MODE_ADD_TO_DICTIONARY:
-                mListener.onClickComposingTextToAddToDictionary(mWaitingWord);
-                break;
-        }
+        mListener.onClickComposingTextToAddToDictionary(mWaitingWord);
     }
 
     private final LayoutInvalidator mLayoutInvalidator = new LayoutInvalidator(this);
@@ -420,10 +347,7 @@
 
     private final static Listener EMPTY_LISTENER = new Listener() {
         @Override
-        public void onClickComposingTextToCommit(SuggestedWordInfo wordInfo) {
-        }
-        @Override
-        public void onClickComposingTextToAddToDictionary(SuggestedWordInfo wordInfo) {
+        public void onClickComposingTextToAddToDictionary(final String word) {
         }
     };
 
@@ -438,8 +362,7 @@
         public void setOnClickListener(Runnable listener) {
         }
         @Override
-        public void layoutUi(boolean isCommitMode, Matrix matrix, RectF indicatorBounds,
-                RectF composingTextBounds) {
+        public void layoutUi(Matrix matrix, RectF composingTextBounds, boolean useRtlLayout) {
         }
     };
 }
diff --git a/java/src/com/android/inputmethod/keyboard/TextDecoratorUi.java b/java/src/com/android/inputmethod/keyboard/TextDecoratorUi.java
index 6e215a9..d87dc1b 100644
--- a/java/src/com/android/inputmethod/keyboard/TextDecoratorUi.java
+++ b/java/src/com/android/inputmethod/keyboard/TextDecoratorUi.java
@@ -26,6 +26,7 @@
 import android.graphics.RectF;
 import android.graphics.drawable.ColorDrawable;
 import android.inputmethodservice.InputMethodService;
+import android.util.DisplayMetrics;
 import android.util.TypedValue;
 import android.view.Gravity;
 import android.view.View;
@@ -46,11 +47,11 @@
     private static final int VISUAL_DEBUG_HIT_AREA_COLOR = 0x80ff8000;
 
     private final RelativeLayout mLocalRootView;
-    private final CommitIndicatorView mCommitIndicatorView;
     private final AddToDictionaryIndicatorView mAddToDictionaryIndicatorView;
     private final PopupWindow mTouchEventWindow;
     private final View mTouchEventWindowClickListenerView;
     private final float mHitAreaMarginInPixels;
+    private final RectF mDisplayRect;
 
     /**
      * This constructor is designed to be called from {@link InputMethodService#setInputView(View)}.
@@ -65,6 +66,9 @@
                 R.integer.text_decorator_hit_area_margin_in_dp);
         mHitAreaMarginInPixels = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
                 hitAreaMarginInDP, resources.getDisplayMetrics());
+        final DisplayMetrics displayMetrics = resources.getDisplayMetrics();
+        mDisplayRect = new RectF(0.0f, 0.0f, displayMetrics.widthPixels,
+                displayMetrics.heightPixels);
 
         mLocalRootView = new RelativeLayout(context);
         mLocalRootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
@@ -73,9 +77,7 @@
         mLocalRootView.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
 
         final ViewGroup contentView = getContentView(inputView);
-        mCommitIndicatorView = new CommitIndicatorView(context);
         mAddToDictionaryIndicatorView = new AddToDictionaryIndicatorView(context);
-        mLocalRootView.addView(mCommitIndicatorView);
         mLocalRootView.addView(mAddToDictionaryIndicatorView);
         if (contentView != null) {
             contentView.addView(mLocalRootView);
@@ -110,43 +112,53 @@
 
     @Override
     public void hideUi() {
-        mCommitIndicatorView.setVisibility(View.GONE);
         mAddToDictionaryIndicatorView.setVisibility(View.GONE);
         mTouchEventWindow.dismiss();
     }
 
+    private static final RectF getIndicatorBoundsInScreenCoordinates(final Matrix matrix,
+            final RectF composingTextBounds, final boolean showAtLeftSide) {
+        final float indicatorSize = composingTextBounds.height();
+        final RectF indicatorBounds;
+        if (showAtLeftSide) {
+            indicatorBounds = new RectF(composingTextBounds.left - indicatorSize,
+                    composingTextBounds.top, composingTextBounds.left,
+                    composingTextBounds.top + indicatorSize);
+        } else {
+            indicatorBounds = new RectF(composingTextBounds.right, composingTextBounds.top,
+                    composingTextBounds.right + indicatorSize,
+                    composingTextBounds.top + indicatorSize);
+        }
+        matrix.mapRect(indicatorBounds);
+        return indicatorBounds;
+    }
+
     @Override
-    public void layoutUi(final boolean isCommitMode, final Matrix matrix,
-            final RectF indicatorBounds, final RectF composingTextBounds) {
-        final RectF indicatorBoundsInScreenCoordinates = new RectF();
-        matrix.mapRect(indicatorBoundsInScreenCoordinates, indicatorBounds);
-        mCommitIndicatorView.setBounds(indicatorBoundsInScreenCoordinates);
+    public void layoutUi(final Matrix matrix, final RectF composingTextBounds,
+            final boolean useRtlLayout) {
+        RectF indicatorBoundsInScreenCoordinates = getIndicatorBoundsInScreenCoordinates(matrix,
+                composingTextBounds, useRtlLayout /* showAtLeftSide */);
+        if (indicatorBoundsInScreenCoordinates.left < mDisplayRect.left ||
+                mDisplayRect.right < indicatorBoundsInScreenCoordinates.right) {
+            // The indicator is clipped by the screen. Show the indicator at the opposite side.
+            indicatorBoundsInScreenCoordinates = getIndicatorBoundsInScreenCoordinates(matrix,
+                    composingTextBounds, !useRtlLayout /* showAtLeftSide */);
+        }
+
         mAddToDictionaryIndicatorView.setBounds(indicatorBoundsInScreenCoordinates);
 
-        final RectF hitAreaBounds = new RectF(composingTextBounds);
-        hitAreaBounds.union(indicatorBounds);
         final RectF hitAreaBoundsInScreenCoordinates = new RectF();
-        matrix.mapRect(hitAreaBoundsInScreenCoordinates, hitAreaBounds);
+        matrix.mapRect(hitAreaBoundsInScreenCoordinates, composingTextBounds);
+        hitAreaBoundsInScreenCoordinates.union(indicatorBoundsInScreenCoordinates);
         hitAreaBoundsInScreenCoordinates.inset(-mHitAreaMarginInPixels, -mHitAreaMarginInPixels);
 
         final int[] originScreen = new int[2];
         mLocalRootView.getLocationOnScreen(originScreen);
         final int viewOriginX = originScreen[0];
         final int viewOriginY = originScreen[1];
-
-        final View toBeShown;
-        final View toBeHidden;
-        if (isCommitMode) {
-            toBeShown = mCommitIndicatorView;
-            toBeHidden = mAddToDictionaryIndicatorView;
-        } else {
-            toBeShown = mAddToDictionaryIndicatorView;
-            toBeHidden = mCommitIndicatorView;
-        }
-        toBeShown.setX(indicatorBoundsInScreenCoordinates.left - viewOriginX);
-        toBeShown.setY(indicatorBoundsInScreenCoordinates.top - viewOriginY);
-        toBeShown.setVisibility(View.VISIBLE);
-        toBeHidden.setVisibility(View.GONE);
+        mAddToDictionaryIndicatorView.setX(indicatorBoundsInScreenCoordinates.left - viewOriginX);
+        mAddToDictionaryIndicatorView.setY(indicatorBoundsInScreenCoordinates.top - viewOriginY);
+        mAddToDictionaryIndicatorView.setVisibility(View.VISIBLE);
 
         if (mTouchEventWindow.isShowing()) {
             mTouchEventWindow.update((int)hitAreaBoundsInScreenCoordinates.left - viewOriginX,
@@ -239,15 +251,6 @@
         return windowContentView;
     }
 
-    private static final class CommitIndicatorView extends TextDecoratorUi.IndicatorView {
-        public CommitIndicatorView(final Context context) {
-            super(context, R.array.text_decorator_commit_indicator_path,
-                    R.integer.text_decorator_commit_indicator_path_size,
-                    R.color.text_decorator_commit_indicator_background_color,
-                    R.color.text_decorator_commit_indicator_foreground_color);
-        }
-    }
-
     private static final class AddToDictionaryIndicatorView extends TextDecoratorUi.IndicatorView {
         public AddToDictionaryIndicatorView(final Context context) {
             super(context, R.array.text_decorator_add_to_dictionary_indicator_path,
diff --git a/java/src/com/android/inputmethod/keyboard/TextDecoratorUiOperator.java b/java/src/com/android/inputmethod/keyboard/TextDecoratorUiOperator.java
index f84e12d..9e30e41 100644
--- a/java/src/com/android/inputmethod/keyboard/TextDecoratorUiOperator.java
+++ b/java/src/com/android/inputmethod/keyboard/TextDecoratorUiOperator.java
@@ -17,7 +17,6 @@
 package com.android.inputmethod.keyboard;
 
 import android.graphics.Matrix;
-import android.graphics.PointF;
 import android.graphics.RectF;
 
 /**
@@ -44,12 +43,9 @@
 
     /**
      * Called when the layout should be updated.
-     * @param isCommitMode {@code true} if the commit indicator should be shown. Show the
-     * add-to-dictionary indicator otherwise.
      * @param matrix The matrix that transforms the local coordinates into the screen coordinates.
-     * @param indicatorBounds The bounding box of the indicator, in local coordinates.
      * @param composingTextBounds The bounding box of the composing text, in local coordinates.
+     * @param useRtlLayout {@code true} if the indicator should be optimized for RTL layout.
      */
-    void layoutUi(final boolean isCommitMode, final Matrix matrix, final RectF indicatorBounds,
-            final RectF composingTextBounds);
+    void layoutUi(final Matrix matrix, final RectF composingTextBounds, final boolean useRtlLayout);
 }
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
index fa41927..2056a0b 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardBuilder.java
@@ -674,15 +674,18 @@
                     R.styleable.Keyboard_Case_languageCode, id.mLocale.getLanguage());
             final boolean countryCodeMatched = matchString(caseAttr,
                     R.styleable.Keyboard_Case_countryCode, id.mLocale.getCountry());
+            final boolean splitLayoutMatched = matchBoolean(caseAttr,
+                    R.styleable.Keyboard_Case_isSplitLayout, id.mIsSplitLayout);
             final boolean selected = keyboardLayoutSetMatched && keyboardLayoutSetElementMatched
                     && keyboardThemeMacthed && modeMatched && navigateNextMatched
                     && navigatePreviousMatched && passwordInputMatched && clobberSettingsKeyMatched
                     && hasShortcutKeyMatched  && languageSwitchKeyEnabledMatched
                     && isMultiLineMatched && imeActionMatched && isIconDefinedMatched
-                    && localeCodeMatched && languageCodeMatched && countryCodeMatched;
+                    && localeCodeMatched && languageCodeMatched && countryCodeMatched
+                    && splitLayoutMatched;
 
             if (DEBUG) {
-                startTag("<%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s>%s", TAG_CASE,
+                startTag("<%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s>%s", TAG_CASE,
                         textAttr(caseAttr.getString(
                                 R.styleable.Keyboard_Case_keyboardLayoutSet), "keyboardLayoutSet"),
                         textAttr(caseAttr.getString(
@@ -707,6 +710,8 @@
                                 "languageSwitchKeyEnabled"),
                         booleanAttr(caseAttr, R.styleable.Keyboard_Case_isMultiLine,
                                 "isMultiLine"),
+                        booleanAttr(caseAttr, R.styleable.Keyboard_Case_isSplitLayout,
+                                "splitLayout"),
                         textAttr(caseAttr.getString(R.styleable.Keyboard_Case_isIconDefined),
                                 "isIconDefined"),
                         textAttr(caseAttr.getString(R.styleable.Keyboard_Case_localeCode),
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java
index 0e3acff..aae134e 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsTable.java
@@ -3028,16 +3028,16 @@
 
     /* Locale ro: Romanian */
     private static final String[] TEXTS_ro = {
+        // U+0103: "ă" LATIN SMALL LETTER A WITH BREVE
         // U+00E2: "â" LATIN SMALL LETTER A WITH CIRCUMFLEX
         // U+00E3: "ã" LATIN SMALL LETTER A WITH TILDE
-        // U+0103: "ă" LATIN SMALL LETTER A WITH BREVE
         // U+00E0: "à" LATIN SMALL LETTER A WITH GRAVE
         // U+00E1: "á" LATIN SMALL LETTER A WITH ACUTE
         // U+00E4: "ä" LATIN SMALL LETTER A WITH DIAERESIS
         // U+00E6: "æ" LATIN SMALL LETTER AE
         // U+00E5: "å" LATIN SMALL LETTER A WITH RING ABOVE
         // U+0101: "ā" LATIN SMALL LETTER A WITH MACRON
-        /* morekeys_a */ "\u00E2,\u00E3,\u0103,\u00E0,\u00E1,\u00E4,\u00E6,\u00E5,\u0101",
+        /* morekeys_a */ "\u0103,\u00E2,\u00E3,\u00E0,\u00E1,\u00E4,\u00E6,\u00E5,\u0101",
         /* morekeys_o ~ */
         null, null, null, null,
         /* ~ morekeys_e */
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 2e10875..9bca0bf 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -186,9 +186,10 @@
             long traverseSession, int[] xCoordinates, int[] yCoordinates, int[] times,
             int[] pointerIds, int[] inputCodePoints, int inputSize, int[] suggestOptions,
             int[][] prevWordCodePointArrays, boolean[] isBeginningOfSentenceArray,
-            int[] outputSuggestionCount, int[] outputCodePoints, int[] outputScores,
-            int[] outputIndices, int[] outputTypes, int[] outputAutoCommitFirstWordConfidence,
-            float[] inOutLanguageWeight);
+            int prevWordCount, int[] outputSuggestionCount, int[] outputCodePoints,
+            int[] outputScores, int[] outputIndices, int[] outputTypes,
+            int[] outputAutoCommitFirstWordConfidence,
+            float[] inOutWeightOfLangModelVsSpatialModel);
     private static native boolean addUnigramEntryNative(long dict, int[] word, int probability,
             int[] shortcutTarget, int shortcutProbability, boolean isBeginningOfSentence,
             boolean isNotAWord, boolean isBlacklisted, int timestamp);
@@ -256,7 +257,8 @@
     public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
             final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final SettingsValuesForSuggestion settingsValuesForSuggestion,
-            final int sessionId, final float[] inOutLanguageWeight) {
+            final int sessionId, final float weightForLocale,
+            final float[] inOutWeightOfLangModelVsSpatialModel) {
         if (!isValidDictionary()) {
             return null;
         }
@@ -284,10 +286,12 @@
                 settingsValuesForSuggestion.mSpaceAwareGestureEnabled);
         session.mNativeSuggestOptions.setAdditionalFeaturesOptions(
                 settingsValuesForSuggestion.mAdditionalFeaturesSettingValues);
-        if (inOutLanguageWeight != null) {
-            session.mInputOutputLanguageWeight[0] = inOutLanguageWeight[0];
+        if (inOutWeightOfLangModelVsSpatialModel != null) {
+            session.mInputOutputWeightOfLangModelVsSpatialModel[0] =
+                    inOutWeightOfLangModelVsSpatialModel[0];
         } else {
-            session.mInputOutputLanguageWeight[0] = Dictionary.NOT_A_LANGUAGE_WEIGHT;
+            session.mInputOutputWeightOfLangModelVsSpatialModel[0] =
+                    Dictionary.NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL;
         }
         // TOOD: Pass multiple previous words information for n-gram.
         getSuggestionsNative(mNativeDict, proximityInfo.getNativeProximityInfo(),
@@ -295,12 +299,14 @@
                 inputPointers.getYCoordinates(), inputPointers.getTimes(),
                 inputPointers.getPointerIds(), session.mInputCodePoints, inputSize,
                 session.mNativeSuggestOptions.getOptions(), session.mPrevWordCodePointArrays,
-                session.mIsBeginningOfSentenceArray, session.mOutputSuggestionCount,
-                session.mOutputCodePoints, session.mOutputScores, session.mSpaceIndices,
-                session.mOutputTypes, session.mOutputAutoCommitFirstWordConfidence,
-                session.mInputOutputLanguageWeight);
-        if (inOutLanguageWeight != null) {
-            inOutLanguageWeight[0] = session.mInputOutputLanguageWeight[0];
+                session.mIsBeginningOfSentenceArray, prevWordsInfo.getPrevWordCount(),
+                session.mOutputSuggestionCount, session.mOutputCodePoints, session.mOutputScores,
+                session.mSpaceIndices, session.mOutputTypes,
+                session.mOutputAutoCommitFirstWordConfidence,
+                session.mInputOutputWeightOfLangModelVsSpatialModel);
+        if (inOutWeightOfLangModelVsSpatialModel != null) {
+            inOutWeightOfLangModelVsSpatialModel[0] =
+                    session.mInputOutputWeightOfLangModelVsSpatialModel[0];
         }
         final int count = session.mOutputSuggestionCount[0];
         final ArrayList<SuggestedWordInfo> suggestions = new ArrayList<>();
@@ -314,7 +320,8 @@
             if (len > 0) {
                 suggestions.add(new SuggestedWordInfo(
                         new String(session.mOutputCodePoints, start, len),
-                        session.mOutputScores[j], session.mOutputTypes[j], this /* sourceDict */,
+                        (int)(session.mOutputScores[j] * weightForLocale), session.mOutputTypes[j],
+                        this /* sourceDict */,
                         session.mSpaceIndices[j] /* indexOfTouchPointOfSecondWord */,
                         session.mOutputAutoCommitFirstWordConfidence[0]));
             }
@@ -358,9 +365,8 @@
         if (!prevWordsInfo.isValid() || TextUtils.isEmpty(word)) {
             return NOT_A_PROBABILITY;
         }
-        final int[][] prevWordCodePointArrays = new int[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM][];
-        final boolean[] isBeginningOfSentenceArray =
-                new boolean[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+        final int[][] prevWordCodePointArrays = new int[prevWordsInfo.getPrevWordCount()][];
+        final boolean[] isBeginningOfSentenceArray = new boolean[prevWordsInfo.getPrevWordCount()];
         prevWordsInfo.outputToArray(prevWordCodePointArrays, isBeginningOfSentenceArray);
         final int[] wordCodePoints = StringUtils.toCodePointArray(word);
         return getNgramProbabilityNative(mNativeDict, prevWordCodePointArrays,
@@ -455,9 +461,8 @@
         if (!prevWordsInfo.isValid() || TextUtils.isEmpty(word)) {
             return false;
         }
-        final int[][] prevWordCodePointArrays = new int[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM][];
-        final boolean[] isBeginningOfSentenceArray =
-                new boolean[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+        final int[][] prevWordCodePointArrays = new int[prevWordsInfo.getPrevWordCount()][];
+        final boolean[] isBeginningOfSentenceArray = new boolean[prevWordsInfo.getPrevWordCount()];
         prevWordsInfo.outputToArray(prevWordCodePointArrays, isBeginningOfSentenceArray);
         final int[] wordCodePoints = StringUtils.toCodePointArray(word);
         if (!addNgramEntryNative(mNativeDict, prevWordCodePointArrays,
@@ -473,9 +478,8 @@
         if (!prevWordsInfo.isValid() || TextUtils.isEmpty(word)) {
             return false;
         }
-        final int[][] prevWordCodePointArrays = new int[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM][];
-        final boolean[] isBeginningOfSentenceArray =
-                new boolean[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+        final int[][] prevWordCodePointArrays = new int[prevWordsInfo.getPrevWordCount()][];
+        final boolean[] isBeginningOfSentenceArray = new boolean[prevWordsInfo.getPrevWordCount()];
         prevWordsInfo.outputToArray(prevWordCodePointArrays, isBeginningOfSentenceArray);
         final int[] wordCodePoints = StringUtils.toCodePointArray(word);
         if (!removeNgramEntryNative(mNativeDict, prevWordCodePointArrays,
@@ -486,6 +490,7 @@
         return true;
     }
 
+    @UsedForTesting
     public void addMultipleDictionaryEntries(final LanguageModelParam[] languageModelParams) {
         if (!isValidDictionary()) return;
         int processedParamCount = 0;
diff --git a/java/src/com/android/inputmethod/latin/DicTraverseSession.java b/java/src/com/android/inputmethod/latin/DicTraverseSession.java
index b341f62..2751c12 100644
--- a/java/src/com/android/inputmethod/latin/DicTraverseSession.java
+++ b/java/src/com/android/inputmethod/latin/DicTraverseSession.java
@@ -40,7 +40,7 @@
     public final int[] mOutputTypes = new int[MAX_RESULTS];
     // Only one result is ever used
     public final int[] mOutputAutoCommitFirstWordConfidence = new int[1];
-    public final float[] mInputOutputLanguageWeight = new float[1];
+    public final float[] mInputOutputWeightOfLangModelVsSpatialModel = new float[1];
 
     public final NativeSuggestOptions mNativeSuggestOptions = new NativeSuggestOptions();
 
diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java
index 2f79c76..b58a52b 100644
--- a/java/src/com/android/inputmethod/latin/Dictionary.java
+++ b/java/src/com/android/inputmethod/latin/Dictionary.java
@@ -22,6 +22,8 @@
 
 import java.util.ArrayList;
 import java.util.Locale;
+import java.util.Arrays;
+import java.util.HashSet;
 
 /**
  * Abstract base class for a dictionary that can do a fuzzy search for words based on a set of key
@@ -29,7 +31,7 @@
  */
 public abstract class Dictionary {
     public static final int NOT_A_PROBABILITY = -1;
-    public static final float NOT_A_LANGUAGE_WEIGHT = -1.0f;
+    public static final float NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL = -1.0f;
 
     // The following types do not actually come from real dictionary instances, so we create
     // corresponding instances.
@@ -65,6 +67,14 @@
     // The locale for this dictionary. May be null if unknown (phony dictionary for example).
     public final Locale mLocale;
 
+    /**
+     * Set out of the dictionary types listed above that are based on data specific to the user,
+     * e.g., the user's contacts.
+     */
+    private static final HashSet<String> sUserSpecificDictionaryTypes =
+            new HashSet(Arrays.asList(new String[] { TYPE_USER_TYPED, TYPE_USER, TYPE_CONTACTS,
+                    TYPE_USER_HISTORY, TYPE_PERSONALIZATION, TYPE_CONTEXTUAL }));
+
     public Dictionary(final String dictType, final Locale locale) {
         mDictType = dictType;
         mLocale = locale;
@@ -78,15 +88,18 @@
      * @param proximityInfo the object for key proximity. May be ignored by some implementations.
      * @param settingsValuesForSuggestion the settings values used for the suggestion.
      * @param sessionId the session id.
-     * @param inOutLanguageWeight the language weight used for generating suggestions.
-     * inOutLanguageWeight is a float array that has only one element. This can be updated when the
-     * different language weight is used.
+     * @param weightForLocale the weight given to this locale, to multiply the output scores for
+     * multilingual input.
+     * @param inOutWeightOfLangModelVsSpatialModel the weight of the language model as a ratio of
+     * the spatial model, used for generating suggestions. inOutWeightOfLangModelVsSpatialModel is
+     * a float array that has only one element. This can be updated when a different value is used.
      * @return the list of suggestions (possibly null if none)
      */
     abstract public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
             final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final SettingsValuesForSuggestion settingsValuesForSuggestion,
-            final int sessionId, final float[] inOutLanguageWeight);
+            final int sessionId, final float weightForLocale,
+            final float[] inOutWeightOfLangModelVsSpatialModel);
 
     /**
      * Checks if the given word has to be treated as a valid word. Please note that some
@@ -159,6 +172,14 @@
     }
 
     /**
+     * Whether this dictionary is based on data specific to the user, e.g., the user's contacts.
+     * @return Whether this dictionary is specific to the user.
+     */
+    public boolean isUserSpecific() {
+        return sUserSpecificDictionaryTypes.contains(mDictType);
+    }
+
+    /**
      * Not a true dictionary. A placeholder used to indicate suggestions that don't come from any
      * real dictionary.
      */
@@ -172,7 +193,8 @@
         public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
                 final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
                 final SettingsValuesForSuggestion settingsValuesForSuggestion,
-                final int sessionId, final float[] inOutLanguageWeight) {
+                final int sessionId, final float weightForLocale,
+                final float[] inOutWeightOfLangModelVsSpatialModel) {
             return null;
         }
 
diff --git a/java/src/com/android/inputmethod/latin/DictionaryCollection.java b/java/src/com/android/inputmethod/latin/DictionaryCollection.java
index ca5e937..b26b378 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryCollection.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryCollection.java
@@ -62,20 +62,21 @@
     public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
             final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final SettingsValuesForSuggestion settingsValuesForSuggestion,
-            final int sessionId, final float[] inOutLanguageWeight) {
+            final int sessionId, final float weightForLocale,
+            final float[] inOutWeightOfLangModelVsSpatialModel) {
         final CopyOnWriteArrayList<Dictionary> dictionaries = mDictionaries;
         if (dictionaries.isEmpty()) return null;
         // To avoid creating unnecessary objects, we get the list out of the first
         // dictionary and add the rest to it if not null, hence the get(0)
         ArrayList<SuggestedWordInfo> suggestions = dictionaries.get(0).getSuggestions(composer,
                 prevWordsInfo, proximityInfo, settingsValuesForSuggestion, sessionId,
-                inOutLanguageWeight);
+                weightForLocale, inOutWeightOfLangModelVsSpatialModel);
         if (null == suggestions) suggestions = new ArrayList<>();
         final int length = dictionaries.size();
         for (int i = 1; i < length; ++ i) {
             final ArrayList<SuggestedWordInfo> sugg = dictionaries.get(i).getSuggestions(composer,
                     prevWordsInfo, proximityInfo, settingsValuesForSuggestion, sessionId,
-                    inOutLanguageWeight);
+                    weightForLocale, inOutWeightOfLangModelVsSpatialModel);
             if (null != sugg) suggestions.addAll(sugg);
         }
         return suggestions;
diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
index 4642883..aa15bd6 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
@@ -61,13 +61,13 @@
     // dictionary.
     private static final int CAPITALIZED_FORM_MAX_PROBABILITY_FOR_INSERT = 140;
 
-    private DictionaryGroup mDictionaryGroup = new DictionaryGroup();
+    private DictionaryGroup[] mDictionaryGroups = new DictionaryGroup[] { new DictionaryGroup() };
     private boolean mIsUserDictEnabled = false;
-    private volatile CountDownLatch mLatchForWaitingLoadingMainDictionary = new CountDownLatch(0);
+    private volatile CountDownLatch mLatchForWaitingLoadingMainDictionaries = new CountDownLatch(0);
     // To synchronize assigning mDictionaryGroup to ensure closing dictionaries.
     private final Object mLock = new Object();
     private final DistracterFilter mDistracterFilter;
-    private final PersonalizationDictionaryFacilitator mPersonalizationDictionaryFacilitator;
+    private final PersonalizationHelperForDictionaryFacilitator mPersonalizationHelper;
 
     private static final String[] DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS =
             new String[] {
@@ -104,6 +104,7 @@
     private static class DictionaryGroup {
         public final Locale mLocale;
         private Dictionary mMainDict;
+        public float mWeightForLocale = 1.0f;
         public final ConcurrentHashMap<String, ExpandableBinaryDictionary> mSubDictMap =
                 new ConcurrentHashMap<>();
 
@@ -175,26 +176,27 @@
 
     public DictionaryFacilitator() {
         mDistracterFilter = DistracterFilter.EMPTY_DISTRACTER_FILTER;
-        mPersonalizationDictionaryFacilitator = null;
+        mPersonalizationHelper = null;
     }
 
     public DictionaryFacilitator(final Context context) {
         mDistracterFilter = new DistracterFilterCheckingExactMatchesAndSuggestions(context);
-        mPersonalizationDictionaryFacilitator =
-                new PersonalizationDictionaryFacilitator(context, mDistracterFilter);
+        mPersonalizationHelper =
+                new PersonalizationHelperForDictionaryFacilitator(context, mDistracterFilter);
     }
 
     public void updateEnabledSubtypes(final List<InputMethodSubtype> enabledSubtypes) {
         mDistracterFilter.updateEnabledSubtypes(enabledSubtypes);
-        mPersonalizationDictionaryFacilitator.updateEnabledSubtypes(enabledSubtypes);
+        mPersonalizationHelper.updateEnabledSubtypes(enabledSubtypes);
     }
 
     public void setIsMonolingualUser(final boolean isMonolingualUser) {
-        mPersonalizationDictionaryFacilitator.setIsMonolingualUser(isMonolingualUser);
+        mPersonalizationHelper.setIsMonolingualUser(isMonolingualUser);
     }
 
+    // TODO: remove this, replace with version returning multiple locales
     public Locale getLocale() {
-        return mDictionaryGroup.mLocale;
+        return mDictionaryGroups[0].mLocale;
     }
 
     private static ExpandableBinaryDictionary getSubDict(final String dictType,
@@ -226,97 +228,151 @@
                 usePersonalizedDicts, forceReloadMainDictionary, listener, "" /* dictNamePrefix */);
     }
 
-    public void resetDictionariesWithDictNamePrefix(final Context context, final Locale newLocale,
+    private DictionaryGroup findDictionaryGroupWithLocale(final DictionaryGroup[] dictionaryGroups,
+            final Locale locale) {
+        for (int i = 0; i < dictionaryGroups.length; ++i) {
+            if (locale.equals(dictionaryGroups[i].mLocale)) {
+                return dictionaryGroups[i];
+            }
+        }
+        return null;
+    }
+
+    private DictionaryGroup getDictionaryGroupForActiveLanguage() {
+        // TODO: implement this
+        return mDictionaryGroups[0];
+    }
+
+    public void resetDictionariesWithDictNamePrefix(final Context context,
+            final Locale newLocaleToUse,
             final boolean useContactsDict, final boolean usePersonalizedDicts,
             final boolean forceReloadMainDictionary,
             final DictionaryInitializationListener listener,
             final String dictNamePrefix) {
-        final boolean localeHasBeenChanged = !newLocale.equals(mDictionaryGroup.mLocale);
-        // We always try to have the main dictionary. Other dictionaries can be unused.
-        final boolean reloadMainDictionary = localeHasBeenChanged || forceReloadMainDictionary;
+        final HashMap<Locale, ArrayList<String>> existingDictsToCleanup = new HashMap<>();
+        // TODO: use several locales
+        final Locale[] newLocales = new Locale[] { newLocaleToUse };
         // TODO: Make subDictTypesToUse configurable by resource or a static final list.
         final HashSet<String> subDictTypesToUse = new HashSet<>();
+        subDictTypesToUse.add(Dictionary.TYPE_USER);
         if (useContactsDict) {
             subDictTypesToUse.add(Dictionary.TYPE_CONTACTS);
         }
-        subDictTypesToUse.add(Dictionary.TYPE_USER);
         if (usePersonalizedDicts) {
             subDictTypesToUse.add(Dictionary.TYPE_USER_HISTORY);
             subDictTypesToUse.add(Dictionary.TYPE_PERSONALIZATION);
             subDictTypesToUse.add(Dictionary.TYPE_CONTEXTUAL);
         }
 
-        final Dictionary newMainDict;
-        if (reloadMainDictionary) {
-            // The main dictionary will be asynchronously loaded.
-            newMainDict = null;
-        } else {
-            newMainDict = mDictionaryGroup.getDict(Dictionary.TYPE_MAIN);
-        }
-
-        final Map<String, ExpandableBinaryDictionary> subDicts = new HashMap<>();
-        for (final String dictType : SUB_DICT_TYPES) {
-            if (!subDictTypesToUse.contains(dictType)) {
-                // This dictionary will not be used.
+        // Gather all dictionaries. We'll remove them from the list to clean up later.
+        for (final Locale newLocale : newLocales) {
+            final ArrayList<String> dictsForLocale = new ArrayList<>();
+            existingDictsToCleanup.put(newLocale, dictsForLocale);
+            final DictionaryGroup currentDictionaryGroupForLocale =
+                    findDictionaryGroupWithLocale(mDictionaryGroups, newLocale);
+            if (null == currentDictionaryGroupForLocale) {
                 continue;
             }
-            final ExpandableBinaryDictionary dict;
-            if (!localeHasBeenChanged && mDictionaryGroup.hasDict(dictType)) {
-                // Continue to use current dictionary.
-                dict = mDictionaryGroup.getSubDict(dictType);
-            } else {
-                // Start to use new dictionary.
-                dict = getSubDict(dictType, context, newLocale, null /* dictFile */,
-                        dictNamePrefix);
+            for (final String dictType : SUB_DICT_TYPES) {
+                if (currentDictionaryGroupForLocale.hasDict(dictType)) {
+                    dictsForLocale.add(dictType);
+                }
             }
-            subDicts.put(dictType, dict);
+            if (currentDictionaryGroupForLocale.hasDict(Dictionary.TYPE_MAIN)) {
+                dictsForLocale.add(Dictionary.TYPE_MAIN);
+            }
         }
 
-        // Replace DictionaryGroup.
-        final DictionaryGroup newDictionaryGroup = new DictionaryGroup(newLocale, newMainDict, subDicts);
-        final DictionaryGroup oldDictionaryGroup;
+        final DictionaryGroup[] newDictionaryGroups = new DictionaryGroup[newLocales.length];
+        for (int i = 0; i < newLocales.length; ++i) {
+            final Locale newLocale = newLocales[i];
+            final DictionaryGroup dictionaryGroupForLocale =
+                    findDictionaryGroupWithLocale(mDictionaryGroups, newLocale);
+            final ArrayList<String> dictsToCleanupForLocale = existingDictsToCleanup.get(newLocale);
+            final boolean noExistingDictsForThisLocale = (null == dictionaryGroupForLocale);
+
+            final Dictionary mainDict;
+            if (forceReloadMainDictionary || noExistingDictsForThisLocale
+                    || !dictionaryGroupForLocale.hasDict(Dictionary.TYPE_MAIN)) {
+                mainDict = null;
+            } else {
+                mainDict = dictionaryGroupForLocale.getDict(Dictionary.TYPE_MAIN);
+                dictsToCleanupForLocale.remove(Dictionary.TYPE_MAIN);
+            }
+
+            final Map<String, ExpandableBinaryDictionary> subDicts = new HashMap<>();
+            for (final String subDictType : subDictTypesToUse) {
+                final ExpandableBinaryDictionary subDict;
+                if (noExistingDictsForThisLocale
+                        || !dictionaryGroupForLocale.hasDict(subDictType)) {
+                    // Create a new dictionary.
+                    subDict = getSubDict(subDictType, context, newLocale, null /* dictFile */,
+                            dictNamePrefix);
+                } else {
+                    // Reuse the existing dictionary, and don't close it at the end
+                    subDict = dictionaryGroupForLocale.getSubDict(subDictType);
+                    dictsToCleanupForLocale.remove(subDictType);
+                }
+                subDicts.put(subDictType, subDict);
+            }
+            newDictionaryGroups[i] = new DictionaryGroup(newLocale, mainDict, subDicts);
+        }
+
+        // Replace Dictionaries.
+        final DictionaryGroup[] oldDictionaryGroups;
         synchronized (mLock) {
-            oldDictionaryGroup = mDictionaryGroup;
-            mDictionaryGroup = newDictionaryGroup;
+            oldDictionaryGroups = mDictionaryGroups;
+            mDictionaryGroups = newDictionaryGroups;
             mIsUserDictEnabled = UserBinaryDictionary.isEnabled(context);
-            if (reloadMainDictionary) {
-                asyncReloadMainDictionary(context, newLocale, listener);
+            if (hasAtLeastOneUninitializedMainDictionary()) {
+                asyncReloadUninitializedMainDictionaries(context, newLocales, listener);
             }
         }
         if (listener != null) {
-            listener.onUpdateMainDictionaryAvailability(hasInitializedMainDictionary());
+            listener.onUpdateMainDictionaryAvailability(hasAtLeastOneInitializedMainDictionary());
         }
+
         // Clean up old dictionaries.
-        if (reloadMainDictionary) {
-            oldDictionaryGroup.closeDict(Dictionary.TYPE_MAIN);
-        }
-        for (final String dictType : SUB_DICT_TYPES) {
-            if (localeHasBeenChanged || !subDictTypesToUse.contains(dictType)) {
-                oldDictionaryGroup.closeDict(dictType);
+        for (final Locale localeToCleanUp : existingDictsToCleanup.keySet()) {
+            final ArrayList<String> dictTypesToCleanUp =
+                    existingDictsToCleanup.get(localeToCleanUp);
+            final DictionaryGroup dictionarySetToCleanup =
+                    findDictionaryGroupWithLocale(oldDictionaryGroups, localeToCleanUp);
+            for (final String dictType : dictTypesToCleanUp) {
+                dictionarySetToCleanup.closeDict(dictType);
             }
         }
-        oldDictionaryGroup.mSubDictMap.clear();
     }
 
-    private void asyncReloadMainDictionary(final Context context, final Locale locale,
-            final DictionaryInitializationListener listener) {
+    private void asyncReloadUninitializedMainDictionaries(final Context context,
+            final Locale[] locales, final DictionaryInitializationListener listener) {
         final CountDownLatch latchForWaitingLoadingMainDictionary = new CountDownLatch(1);
-        mLatchForWaitingLoadingMainDictionary = latchForWaitingLoadingMainDictionary;
+        mLatchForWaitingLoadingMainDictionaries = latchForWaitingLoadingMainDictionary;
         ExecutorUtils.getExecutor("InitializeBinaryDictionary").execute(new Runnable() {
             @Override
             public void run() {
-                final Dictionary mainDict =
-                        DictionaryFactory.createMainDictionaryFromManager(context, locale);
-                synchronized (mLock) {
-                    if (locale.equals(mDictionaryGroup.mLocale)) {
-                        mDictionaryGroup.setMainDict(mainDict);
-                    } else {
-                        // Dictionary facilitator has been reset for another locale.
-                        mainDict.close();
+                for (final Locale locale : locales) {
+                    final DictionaryGroup dictionaryGroup =
+                            findDictionaryGroupWithLocale(mDictionaryGroups, locale);
+                    if (null == dictionaryGroup) {
+                        // This should never happen, but better safe than crashy
+                        Log.w(TAG, "Expected a dictionary group for " + locale + " but none found");
+                        continue;
+                    }
+                    final Dictionary mainDict =
+                            DictionaryFactory.createMainDictionaryFromManager(context, locale);
+                    synchronized (mLock) {
+                        if (locale.equals(dictionaryGroup.mLocale)) {
+                            dictionaryGroup.setMainDict(mainDict);
+                        } else {
+                            // Dictionary facilitator has been reset for another locale.
+                            mainDict.close();
+                        }
                     }
                 }
                 if (listener != null) {
-                    listener.onUpdateMainDictionaryAvailability(hasInitializedMainDictionary());
+                    listener.onUpdateMainDictionaryAvailability(
+                            hasAtLeastOneInitializedMainDictionary());
                 }
                 latchForWaitingLoadingMainDictionary.countDown();
             }
@@ -349,60 +405,94 @@
                 subDicts.put(dictType, dict);
             }
         }
-        mDictionaryGroup = new DictionaryGroup(locale, mainDictionary, subDicts);
+        mDictionaryGroups = new DictionaryGroup[] {
+                new DictionaryGroup(locale, mainDictionary, subDicts) };
     }
 
     public void closeDictionaries() {
-        final DictionaryGroup dictionaryGroup;
+        final DictionaryGroup[] dictionaryGroups;
         synchronized (mLock) {
-            dictionaryGroup = mDictionaryGroup;
-            mDictionaryGroup = new DictionaryGroup();
+            dictionaryGroups = mDictionaryGroups;
+            mDictionaryGroups = new DictionaryGroup[] { new DictionaryGroup() };
         }
-        for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
-            dictionaryGroup.closeDict(dictType);
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
+                dictionaryGroup.closeDict(dictType);
+            }
         }
         mDistracterFilter.close();
-        if (mPersonalizationDictionaryFacilitator != null) {
-            mPersonalizationDictionaryFacilitator.close();
+        if (mPersonalizationHelper != null) {
+            mPersonalizationHelper.close();
         }
     }
 
     @UsedForTesting
     public ExpandableBinaryDictionary getSubDictForTesting(final String dictName) {
-        return mDictionaryGroup.getSubDict(dictName);
+        return mDictionaryGroups[0].getSubDict(dictName);
     }
 
-    // The main dictionary could have been loaded asynchronously.  Don't cache the return value
-    // of this method.
-    public boolean hasInitializedMainDictionary() {
-        final Dictionary mainDict = mDictionaryGroup.getDict(Dictionary.TYPE_MAIN);
-        return mainDict != null && mainDict.isInitialized();
+    // The main dictionaries are loaded asynchronously.  Don't cache the return value
+    // of these methods.
+    public boolean hasAtLeastOneInitializedMainDictionary() {
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            final Dictionary mainDict = dictionaryGroup.getDict(Dictionary.TYPE_MAIN);
+            if (mainDict != null && mainDict.isInitialized()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public boolean hasAtLeastOneUninitializedMainDictionary() {
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            final Dictionary mainDict = dictionaryGroup.getDict(Dictionary.TYPE_MAIN);
+            if (mainDict == null || !mainDict.isInitialized()) {
+                return true;
+            }
+        }
+        return false;
     }
 
     public boolean hasPersonalizationDictionary() {
-        return mDictionaryGroup.hasDict(Dictionary.TYPE_PERSONALIZATION);
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            if (dictionaryGroup.hasDict(Dictionary.TYPE_PERSONALIZATION)) {
+                return true;
+            }
+        }
+        return false;
     }
 
     public void flushPersonalizationDictionary() {
-        final ExpandableBinaryDictionary personalizationDictUsedForSuggestion =
-                mDictionaryGroup.getSubDict(Dictionary.TYPE_PERSONALIZATION);
-        mPersonalizationDictionaryFacilitator.flushPersonalizationDictionariesToUpdate(
-                personalizationDictUsedForSuggestion);
+        final HashSet<ExpandableBinaryDictionary> personalizationDictsUsedForSuggestion =
+                new HashSet<>();
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            final ExpandableBinaryDictionary personalizationDictUsedForSuggestion =
+                    dictionaryGroup.getSubDict(Dictionary.TYPE_PERSONALIZATION);
+            personalizationDictsUsedForSuggestion.add(personalizationDictUsedForSuggestion);
+        }
+        mPersonalizationHelper.flushPersonalizationDictionariesToUpdate(
+                personalizationDictsUsedForSuggestion);
         mDistracterFilter.close();
     }
 
-    public void waitForLoadingMainDictionary(final long timeout, final TimeUnit unit)
+    public void waitForLoadingMainDictionaries(final long timeout, final TimeUnit unit)
             throws InterruptedException {
-        mLatchForWaitingLoadingMainDictionary.await(timeout, unit);
+        mLatchForWaitingLoadingMainDictionaries.await(timeout, unit);
     }
 
     @UsedForTesting
     public void waitForLoadingDictionariesForTesting(final long timeout, final TimeUnit unit)
             throws InterruptedException {
-        waitForLoadingMainDictionary(timeout, unit);
-        final Map<String, ExpandableBinaryDictionary> dictMap = mDictionaryGroup.mSubDictMap;
-        for (final ExpandableBinaryDictionary dict : dictMap.values()) {
-            dict.waitAllTasksForTests();
+        waitForLoadingMainDictionaries(timeout, unit);
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            for (final ExpandableBinaryDictionary dict : dictionaryGroup.mSubDictMap.values()) {
+                dict.waitAllTasksForTests();
+            }
         }
     }
 
@@ -421,7 +511,7 @@
     public void addToUserHistory(final String suggestion, final boolean wasAutoCapitalized,
             final PrevWordsInfo prevWordsInfo, final int timeStampInSeconds,
             final boolean blockPotentiallyOffensive) {
-        final DictionaryGroup dictionaryGroup = mDictionaryGroup;
+        final DictionaryGroup dictionaryGroup = getDictionaryGroupForActiveLanguage();
         final String[] words = suggestion.split(Constants.WORD_SEPARATOR);
         PrevWordsInfo prevWordsInfoForCurrentWord = prevWordsInfo;
         for (int i = 0; i < words.length; i++) {
@@ -488,7 +578,8 @@
     }
 
     private void removeWord(final String dictName, final String word) {
-        final ExpandableBinaryDictionary dictionary = mDictionaryGroup.getSubDict(dictName);
+        final ExpandableBinaryDictionary dictionary =
+                getDictionaryGroupForActiveLanguage().getSubDict(dictName);
         if (dictionary != null) {
             dictionary.removeUnigramEntryDynamically(word);
         }
@@ -504,20 +595,25 @@
     public SuggestionResults getSuggestionResults(final WordComposer composer,
             final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId) {
-        final DictionaryGroup dictionaryGroup = mDictionaryGroup;
-        final SuggestionResults suggestionResults =
-                new SuggestionResults(SuggestedWords.MAX_SUGGESTIONS);
-        final float[] languageWeight = new float[] { Dictionary.NOT_A_LANGUAGE_WEIGHT };
-        for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
-            final Dictionary dictionary = dictionaryGroup.getDict(dictType);
-            if (null == dictionary) continue;
-            final ArrayList<SuggestedWordInfo> dictionarySuggestions =
-                    dictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
-                            settingsValuesForSuggestion, sessionId, languageWeight);
-            if (null == dictionarySuggestions) continue;
-            suggestionResults.addAll(dictionarySuggestions);
-            if (null != suggestionResults.mRawSuggestions) {
-                suggestionResults.mRawSuggestions.addAll(dictionarySuggestions);
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        final SuggestionResults suggestionResults = new SuggestionResults(
+                SuggestedWords.MAX_SUGGESTIONS,
+                prevWordsInfo.mPrevWordsInfo[0].mIsBeginningOfSentence);
+        final float[] weightOfLangModelVsSpatialModel =
+                new float[] { Dictionary.NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL };
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
+                final Dictionary dictionary = dictionaryGroup.getDict(dictType);
+                if (null == dictionary) continue;
+                final ArrayList<SuggestedWordInfo> dictionarySuggestions =
+                        dictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
+                                settingsValuesForSuggestion, sessionId,
+                                dictionaryGroup.mWeightForLocale, weightOfLangModelVsSpatialModel);
+                if (null == dictionarySuggestions) continue;
+                suggestionResults.addAll(dictionarySuggestions);
+                if (null != suggestionResults.mRawSuggestions) {
+                    suggestionResults.mRawSuggestions.addAll(dictionarySuggestions);
+                }
             }
         }
         return suggestionResults;
@@ -527,20 +623,22 @@
         if (TextUtils.isEmpty(word)) {
             return false;
         }
-        final DictionaryGroup dictionaryGroup = mDictionaryGroup;
-        if (dictionaryGroup.mLocale == null) {
-            return false;
-        }
-        final String lowerCasedWord = word.toLowerCase(dictionaryGroup.mLocale);
-        for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
-            final Dictionary dictionary = dictionaryGroup.getDict(dictType);
-            // Ideally the passed map would come out of a {@link java.util.concurrent.Future} and
-            // would be immutable once it's finished initializing, but concretely a null test is
-            // probably good enough for the time being.
-            if (null == dictionary) continue;
-            if (dictionary.isValidWord(word)
-                    || (ignoreCase && dictionary.isValidWord(lowerCasedWord))) {
-                return true;
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            if (dictionaryGroup.mLocale == null) {
+                continue;
+            }
+            final String lowerCasedWord = word.toLowerCase(dictionaryGroup.mLocale);
+            for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
+                final Dictionary dictionary = dictionaryGroup.getDict(dictType);
+                // Ideally the passed map would come out of a {@link java.util.concurrent.Future} and
+                // would be immutable once it's finished initializing, but concretely a null test is
+                // probably good enough for the time being.
+                if (null == dictionary) continue;
+                if (dictionary.isValidWord(word)
+                        || (ignoreCase && dictionary.isValidWord(lowerCasedWord))) {
+                    return true;
+                }
             }
         }
         return false;
@@ -552,18 +650,20 @@
             return Dictionary.NOT_A_PROBABILITY;
         }
         int maxFreq = Dictionary.NOT_A_PROBABILITY;
-        final DictionaryGroup dictionaryGroup = mDictionaryGroup;
-        for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
-            final Dictionary dictionary = dictionaryGroup.getDict(dictType);
-            if (dictionary == null) continue;
-            final int tempFreq;
-            if (isGettingMaxFrequencyOfExactMatches) {
-                tempFreq = dictionary.getMaxFrequencyOfExactMatches(word);
-            } else {
-                tempFreq = dictionary.getFrequency(word);
-            }
-            if (tempFreq >= maxFreq) {
-                maxFreq = tempFreq;
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
+                final Dictionary dictionary = dictionaryGroup.getDict(dictType);
+                if (dictionary == null) continue;
+                final int tempFreq;
+                if (isGettingMaxFrequencyOfExactMatches) {
+                    tempFreq = dictionary.getMaxFrequencyOfExactMatches(word);
+                } else {
+                    tempFreq = dictionary.getFrequency(word);
+                }
+                if (tempFreq >= maxFreq) {
+                    maxFreq = tempFreq;
+                }
             }
         }
         return maxFreq;
@@ -578,9 +678,12 @@
     }
 
     private void clearSubDictionary(final String dictName) {
-        final ExpandableBinaryDictionary dictionary = mDictionaryGroup.getSubDict(dictName);
-        if (dictionary != null) {
-            dictionary.clear();
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            final ExpandableBinaryDictionary dictionary = dictionaryGroup.getSubDict(dictName);
+            if (dictionary != null) {
+                dictionary.clear();
+            }
         }
     }
 
@@ -592,7 +695,7 @@
     // personalization dictionary.
     public void clearPersonalizationDictionary() {
         clearSubDictionary(Dictionary.TYPE_PERSONALIZATION);
-        mPersonalizationDictionaryFacilitator.clearDictionariesToUpdate();
+        mPersonalizationHelper.clearDictionariesToUpdate();
     }
 
     public void clearContextualDictionary() {
@@ -603,14 +706,17 @@
             final PersonalizationDataChunk personalizationDataChunk,
             final SpacingAndPunctuations spacingAndPunctuations,
             final AddMultipleDictionaryEntriesCallback callback) {
-        mPersonalizationDictionaryFacilitator.addEntriesToPersonalizationDictionariesToUpdate(
+        mPersonalizationHelper.addEntriesToPersonalizationDictionariesToUpdate(
                 getLocale(), personalizationDataChunk, spacingAndPunctuations, callback);
     }
 
+    @UsedForTesting
     public void addPhraseToContextualDictionary(final String[] phrase, final int probability,
             final int bigramProbabilityForWords, final int bigramProbabilityForPhrases) {
+        // TODO: we're inserting the phrase into the dictionary for the active language. Rethink
+        // this a bit from a theoretical point of view.
         final ExpandableBinaryDictionary contextualDict =
-                mDictionaryGroup.getSubDict(Dictionary.TYPE_CONTEXTUAL);
+                getDictionaryGroupForActiveLanguage().getSubDict(Dictionary.TYPE_CONTEXTUAL);
         if (contextualDict == null) {
             return;
         }
@@ -643,22 +749,27 @@
     }
 
     public void dumpDictionaryForDebug(final String dictName) {
-        final ExpandableBinaryDictionary dictToDump = mDictionaryGroup.getSubDict(dictName);
-        if (dictToDump == null) {
-            Log.e(TAG, "Cannot dump " + dictName + ". "
-                    + "The dictionary is not being used for suggestion or cannot be dumped.");
-            return;
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            final ExpandableBinaryDictionary dictToDump = dictionaryGroup.getSubDict(dictName);
+            if (dictToDump == null) {
+                Log.e(TAG, "Cannot dump " + dictName + ". "
+                        + "The dictionary is not being used for suggestion or cannot be dumped.");
+                return;
+            }
+            dictToDump.dumpAllWordsForDebug();
         }
-        dictToDump.dumpAllWordsForDebug();
     }
 
     public ArrayList<Pair<String, DictionaryStats>> getStatsOfEnabledSubDicts() {
         final ArrayList<Pair<String, DictionaryStats>> statsOfEnabledSubDicts = new ArrayList<>();
-        final DictionaryGroup dictionaryGroup = mDictionaryGroup;
-        for (final String dictType : SUB_DICT_TYPES) {
-            final ExpandableBinaryDictionary dictionary = dictionaryGroup.getSubDict(dictType);
-            if (dictionary == null) continue;
-            statsOfEnabledSubDicts.add(new Pair<>(dictType, dictionary.getDictionaryStats()));
+        final DictionaryGroup[] dictionaryGroups = mDictionaryGroups;
+        for (final DictionaryGroup dictionaryGroup : dictionaryGroups) {
+            for (final String dictType : SUB_DICT_TYPES) {
+                final ExpandableBinaryDictionary dictionary = dictionaryGroup.getSubDict(dictType);
+                if (dictionary == null) continue;
+                statsOfEnabledSubDicts.add(new Pair<>(dictType, dictionary.getDictionaryStats()));
+            }
         }
         return statsOfEnabledSubDicts;
     }
diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitatorLruCache.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitatorLruCache.java
index fa0265d..ff4a6bd 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryFacilitatorLruCache.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitatorLruCache.java
@@ -84,7 +84,7 @@
     private void waitForLoadingMainDictionary(final DictionaryFacilitator dictionaryFacilitator) {
         for (int i = 0; i < MAX_RETRY_COUNT_FOR_WAITING_FOR_LOADING_DICT; i++) {
             try {
-                dictionaryFacilitator.waitForLoadingMainDictionary(
+                dictionaryFacilitator.waitForLoadingMainDictionaries(
                         WAIT_FOR_LOADING_MAIN_DICT_IN_MILLISECONDS, TimeUnit.MILLISECONDS);
                 return;
             } catch (final InterruptedException e) {
diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index a1dd67f..53abd2e 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -27,6 +27,7 @@
 import com.android.inputmethod.latin.makedict.WordProperty;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
+import com.android.inputmethod.latin.utils.AsyncResultHolder;
 import com.android.inputmethod.latin.utils.CombinedFormatUtils;
 import com.android.inputmethod.latin.utils.DistracterFilter;
 import com.android.inputmethod.latin.utils.ExecutorUtils;
@@ -156,23 +157,25 @@
     }
 
     private void asyncExecuteTaskWithWriteLock(final Runnable task) {
-        asyncExecuteTaskWithLock(mLock.writeLock(), task);
+        asyncExecuteTaskWithLock(mLock.writeLock(), mDictName /* executorName */, task);
     }
 
-    private void asyncExecuteTaskWithLock(final Lock lock, final Runnable task) {
-        asyncPreCheckAndExecuteTaskWithLock(lock, null /* preCheckTask */, task);
+    private void asyncExecuteTaskWithLock(final Lock lock, final String executorName,
+            final Runnable task) {
+        asyncPreCheckAndExecuteTaskWithLock(lock, null /* preCheckTask */, executorName, task);
     }
 
     private void asyncPreCheckAndExecuteTaskWithWriteLock(
             final Callable<Boolean> preCheckTask, final Runnable task) {
-        asyncPreCheckAndExecuteTaskWithLock(mLock.writeLock(), preCheckTask, task);
+        asyncPreCheckAndExecuteTaskWithLock(mLock.writeLock(), preCheckTask,
+                mDictName /* executorName */, task);
 
     }
 
     // Execute task with lock when the result of preCheckTask is true or preCheckTask is null.
     private void asyncPreCheckAndExecuteTaskWithLock(final Lock lock,
-            final Callable<Boolean> preCheckTask, final Runnable task) {
-        ExecutorUtils.getExecutor(mDictName).execute(new Runnable() {
+            final Callable<Boolean> preCheckTask, final String executorName, final Runnable task) {
+        ExecutorUtils.getExecutor(executorName).execute(new Runnable() {
             @Override
             public void run() {
                 if (preCheckTask != null) {
@@ -433,7 +436,7 @@
     public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
             final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId,
-            final float[] inOutLanguageWeight) {
+            final float weightForLocale, final float[] inOutWeightOfLangModelVsSpatialModel) {
         reloadDictionaryIfRequired();
         boolean lockAcquired = false;
         try {
@@ -445,7 +448,8 @@
                 }
                 final ArrayList<SuggestedWordInfo> suggestions =
                         mBinaryDictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
-                                settingsValuesForSuggestion, sessionId, inOutLanguageWeight);
+                                settingsValuesForSuggestion, sessionId, weightForLocale,
+                                inOutWeightOfLangModelVsSpatialModel);
                 if (mBinaryDictionary.isCorrupted()) {
                     Log.i(TAG, "Dictionary (" + mDictName +") is corrupted. "
                             + "Remove and regenerate it.");
@@ -642,13 +646,15 @@
 
     public DictionaryStats getDictionaryStats() {
         reloadDictionaryIfRequired();
-        mLock.readLock().lock();
-        try {
-            // TODO: Get stats form the dictionary.
-            return new DictionaryStats(mLocale, mDictName, mDictFile);
-        } finally {
-            mLock.readLock().unlock();
-        }
+        final AsyncResultHolder<DictionaryStats> result = new AsyncResultHolder<>();
+        asyncExecuteTaskWithLock(mLock.readLock(), mDictName /* executorName */, new Runnable() {
+            @Override
+            public void run() {
+                // TODO: Get stats from the dictionary.
+                result.set(new DictionaryStats(mLocale, mDictName, mDictFile));
+            }
+        });
+        return result.get(null /* defaultValue */, TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS);
     }
 
     @UsedForTesting
@@ -676,10 +682,10 @@
 
     public void dumpAllWordsForDebug() {
         reloadDictionaryIfRequired();
-        asyncExecuteTaskWithLock(mLock.readLock(), new Runnable() {
+        asyncExecuteTaskWithLock(mLock.readLock(), "dumpAllWordsForDebug", new Runnable() {
             @Override
             public void run() {
-                Log.d(TAG, "Dump dictionary: " + mDictName);
+                Log.d(TAG, "Dump dictionary: " + mDictName + " for " + mLocale);
                 try {
                     final DictionaryHeader header = mBinaryDictionary.getHeader();
                     Log.d(TAG, "Format version: " + mBinaryDictionary.getFormatVersion());
diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index 782e182..ffd363b 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -49,6 +49,7 @@
      * {@link com.android.inputmethod.latin.settings.SettingsValues#mGestureFloatingPreviewTextEnabled}
      */
     final public boolean mDisableGestureFloatingPreviewText;
+    final public boolean mIsGeneralTextInput;
     final private int mInputType;
     final private EditorInfo mEditorInfo;
     final private String mPackageNameForPrivateImeOptions;
@@ -84,6 +85,7 @@
             mShouldInsertSpacesAutomatically = false;
             mShouldShowVoiceInputKey = false;
             mDisableGestureFloatingPreviewText = false;
+            mIsGeneralTextInput = false;
             return;
         }
         // inputClass == InputType.TYPE_CLASS_TEXT
@@ -110,7 +112,7 @@
         mShouldInsertSpacesAutomatically = InputTypeUtils.isAutoSpaceFriendlyType(inputType);
 
         final boolean noMicrophone = mIsPasswordField
-                || InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS == variation
+                || InputTypeUtils.isEmailVariation(variation)
                 || InputType.TYPE_TEXT_VARIATION_URI == variation
                 || hasNoMicrophoneKeyOption();
         mShouldShowVoiceInputKey = !noMicrophone;
@@ -128,6 +130,15 @@
                 || (!flagAutoCorrect && !flagMultiLine);
 
         mApplicationSpecifiedCompletionOn = flagAutoComplete && isFullscreenMode;
+
+        // If we come here, inputClass is always TYPE_CLASS_TEXT
+        mIsGeneralTextInput = InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS != variation
+                && InputType.TYPE_TEXT_VARIATION_PASSWORD != variation
+                && InputType.TYPE_TEXT_VARIATION_PHONETIC != variation
+                && InputType.TYPE_TEXT_VARIATION_URI != variation
+                && InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD != variation
+                && InputType.TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS != variation
+                && InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD != variation;
     }
 
     public boolean isTypeNull() {
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index a624343..69fe6de 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -46,13 +46,14 @@
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
+import android.view.ViewTreeObserver;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.CompletionInfo;
 import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.EditorInfo;
-import android.view.inputmethod.InputMethod;
 import android.view.inputmethod.InputMethodSubtype;
+import android.widget.TextView;
 
 import com.android.inputmethod.accessibility.AccessibilityUtils;
 import com.android.inputmethod.annotations.UsedForTesting;
@@ -86,6 +87,7 @@
 import com.android.inputmethod.latin.utils.ApplicationUtils;
 import com.android.inputmethod.latin.utils.CapsModeUtils;
 import com.android.inputmethod.latin.utils.CoordinateUtils;
+import com.android.inputmethod.latin.utils.CursorAnchorInfoUtils;
 import com.android.inputmethod.latin.utils.DialogUtils;
 import com.android.inputmethod.latin.utils.DistracterFilterCheckingExactMatchesAndSuggestions;
 import com.android.inputmethod.latin.utils.ImportantNoticeUtils;
@@ -152,6 +154,7 @@
     // TODO: Move these {@link View}s to {@link KeyboardSwitcher}.
     private View mInputView;
     private SuggestionStripView mSuggestionStripView;
+    private TextView mExtractEditText;
 
     private RichInputMethodManager mRichImm;
     @UsedForTesting final KeyboardSwitcher mKeyboardSwitcher;
@@ -159,6 +162,9 @@
     private final SubtypeState mSubtypeState = new SubtypeState();
     private final SpecialKeyDetector mSpecialKeyDetector;
     private StatsUtilsManager mStatsUtilsManager;
+    // Working variable for {@link #startShowingInputView()} and
+    // {@link #onEvaluateInputViewShown()}.
+    private boolean mIsExecutingStartShowingInputView;
 
     // Object for reacting to adding/removing a dictionary pack.
     private final BroadcastReceiver mDictionaryPackInstallReceiver =
@@ -183,9 +189,8 @@
         private static final int MSG_UPDATE_TAIL_BATCH_INPUT_COMPLETED = 6;
         private static final int MSG_RESET_CACHES = 7;
         private static final int MSG_WAIT_FOR_DICTIONARY_LOAD = 8;
-        private static final int MSG_SHOW_COMMIT_INDICATOR = 9;
         // Update this when adding new messages
-        private static final int MSG_LAST = MSG_SHOW_COMMIT_INDICATOR;
+        private static final int MSG_LAST = MSG_WAIT_FOR_DICTIONARY_LOAD;
 
         private static final int ARG1_NOT_GESTURE_INPUT = 0;
         private static final int ARG1_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1;
@@ -196,7 +201,6 @@
 
         private int mDelayInMillisecondsToUpdateSuggestions;
         private int mDelayInMillisecondsToUpdateShiftState;
-        private int mDelayInMillisecondsToShowCommitIndicator;
 
         public UIHandler(final LatinIME ownerInstance) {
             super(ownerInstance);
@@ -212,8 +216,6 @@
                     R.integer.config_delay_in_milliseconds_to_update_suggestions);
             mDelayInMillisecondsToUpdateShiftState = res.getInteger(
                     R.integer.config_delay_in_milliseconds_to_update_shift_state);
-            mDelayInMillisecondsToShowCommitIndicator = res.getInteger(
-                    R.integer.text_decorator_delay_in_milliseconds_to_show_commit_indicator);
         }
 
         @Override
@@ -271,14 +273,6 @@
                             latinIme.getCurrentRecapitalizeState());
                 }
                 break;
-            case MSG_SHOW_COMMIT_INDICATOR:
-                // Protocol of MSG_SET_COMMIT_INDICATOR_ENABLED:
-                // - what: MSG_SHOW_COMMIT_INDICATOR
-                // - arg1: not used.
-                // - arg2: not used.
-                // - obj:  the Runnable object to be called back.
-                ((Runnable) msg.obj).run();
-                break;
             case MSG_WAIT_FOR_DICTIONARY_LOAD:
                 Log.i(TAG, "Timeout waiting for dictionary load");
                 break;
@@ -379,19 +373,6 @@
             obtainMessage(MSG_UPDATE_TAIL_BATCH_INPUT_COMPLETED, suggestedWords).sendToTarget();
         }
 
-        /**
-         * Posts a delayed task to show the commit indicator.
-         *
-         * <p>Only one task can exist in the queue. When this method is called, any prior task that
-         * has not yet fired will be canceled.</p>
-         * @param task the runnable object that will be fired when the delayed task is dispatched.
-         */
-        public void postShowCommitIndicatorTask(final Runnable task) {
-            removeMessages(MSG_SHOW_COMMIT_INDICATOR);
-            sendMessageDelayed(obtainMessage(MSG_SHOW_COMMIT_INDICATOR, task),
-                    mDelayInMillisecondsToShowCommitIndicator);
-        }
-
         // Working variables for the following methods.
         private boolean mIsOrientationChanging;
         private boolean mPendingSuccessiveImsCallback;
@@ -756,6 +737,49 @@
     }
 
     @Override
+    public void setExtractView(final View view) {
+        final TextView prevExtractEditText = mExtractEditText;
+        super.setExtractView(view);
+        TextView nextExtractEditText = null;
+        if (view != null) {
+            final View extractEditText = view.findViewById(android.R.id.inputExtractEditText);
+            if (extractEditText instanceof TextView) {
+                nextExtractEditText = (TextView)extractEditText;
+            }
+        }
+        if (prevExtractEditText == nextExtractEditText) {
+            return;
+        }
+        if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK && prevExtractEditText != null) {
+            prevExtractEditText.getViewTreeObserver().removeOnPreDrawListener(
+                    mExtractTextViewPreDrawListener);
+        }
+        mExtractEditText = nextExtractEditText;
+        if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK && mExtractEditText != null) {
+            mExtractEditText.getViewTreeObserver().addOnPreDrawListener(
+                    mExtractTextViewPreDrawListener);
+        }
+    }
+
+    private final ViewTreeObserver.OnPreDrawListener mExtractTextViewPreDrawListener =
+            new ViewTreeObserver.OnPreDrawListener() {
+                @Override
+                public boolean onPreDraw() {
+                    onExtractTextViewPreDraw();
+                    return true;
+                }
+            };
+
+    private void onExtractTextViewPreDraw() {
+        if (!ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK || !isFullscreenMode()
+                || mExtractEditText == null) {
+            return;
+        }
+        final CursorAnchorInfo info = CursorAnchorInfoUtils.getCursorAnchorInfo(mExtractEditText);
+        mInputLogic.onUpdateCursorAnchorInfo(CursorAnchorInfoCompatWrapper.fromObject(info));
+    }
+
+    @Override
     public void setCandidatesView(final View view) {
         // To ensure that CandidatesView will never be set.
         return;
@@ -951,7 +975,7 @@
         mHandler.cancelUpdateSuggestionStrip();
 
         mainKeyboardView.setMainDictionaryAvailability(
-                mDictionaryFacilitator.hasInitializedMainDictionary());
+                mDictionaryFacilitator.hasAtLeastOneInitializedMainDictionary());
         mainKeyboardView.setKeyPreviewPopupEnabled(currentSettingsValues.mKeyPreviewPopupOn,
                 currentSettingsValues.mKeyPreviewPopupDismissDelay);
         mainKeyboardView.setSlidingKeyInputPreviewEnabled(
@@ -1023,9 +1047,10 @@
     // We cannot mark this method as @Override until new SDK becomes publicly available.
     // @Override
     public void onUpdateCursorAnchorInfo(final CursorAnchorInfo info) {
-        if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK) {
-            mInputLogic.onUpdateCursorAnchorInfo(CursorAnchorInfoCompatWrapper.fromObject(info));
+        if (!ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK || isFullscreenMode()) {
+            return;
         }
+        mInputLogic.onUpdateCursorAnchorInfo(CursorAnchorInfoCompatWrapper.fromObject(info));
     }
 
     /**
@@ -1144,22 +1169,24 @@
         outInsets.visibleTopInsets = visibleTopY;
     }
 
-    @Override
-    public boolean onEvaluateInputViewShown() {
-        // Always show {@link InputView}.
-        return true;
+    public void startShowingInputView() {
+        mIsExecutingStartShowingInputView = true;
+        // This {@link #showWindow(boolean)} will eventually call back
+        // {@link #onEvaluateInputViewShown()}.
+        showWindow(true /* showInput */);
+        mIsExecutingStartShowingInputView = false;
+    }
+
+    public void stopShowingInputView() {
+        showWindow(false /* showInput */);
     }
 
     @Override
-    public boolean onShowInputRequested(final int flags, final boolean configChange) {
-        final SettingsValues settingsValues = mSettings.getCurrent();
-        if ((flags & InputMethod.SHOW_EXPLICIT) == 0 && settingsValues.mHasHardwareKeyboard) {
-            // Even when IME is implicitly shown and physical keyboard is connected, we should
-            // show {@link InputView}.
-            // See {@link InputMethodService#onShowInputRequested(int,boolean)}.
+    public boolean onEvaluateInputViewShown() {
+        if (mIsExecutingStartShowingInputView) {
             return true;
         }
-        return super.onShowInputRequested(flags, configChange);
+        return super.onEvaluateInputViewShown();
     }
 
     @Override
@@ -1178,9 +1205,8 @@
             // hack for now.  Let's get rid of this once the framework gets fixed.
             final EditorInfo ei = getCurrentInputEditorInfo();
             return !(ei != null && ((ei.imeOptions & EditorInfo.IME_FLAG_NO_EXTRACT_UI) != 0));
-        } else {
-            return false;
         }
+        return false;
     }
 
     @Override
@@ -1226,9 +1252,8 @@
         if (null == keyboard) {
             return CoordinateUtils.newCoordinateArray(codePoints.length,
                     Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
-        } else {
-            return keyboard.getCoordinates(codePoints);
         }
+        return keyboard.getCoordinates(codePoints);
     }
 
     // Callback for the {@link SuggestionStripView}, to call when the "add to dictionary" hint is
@@ -1466,19 +1491,23 @@
         final boolean isEmptyApplicationSpecifiedCompletions =
                 currentSettingsValues.isApplicationSpecifiedCompletionsOn()
                 && suggestedWords.isEmpty();
-        final boolean noSuggestionsToShow = (SuggestedWords.EMPTY == suggestedWords)
+        final boolean noSuggestionsFromDictionaries = (SuggestedWords.EMPTY == suggestedWords)
                 || suggestedWords.isPunctuationSuggestions()
                 || isEmptyApplicationSpecifiedCompletions;
-        if (shouldShowImportantNotice && noSuggestionsToShow) {
+        final boolean isBeginningOfSentencePrediction = (suggestedWords.mInputStyle
+                == SuggestedWords.INPUT_STYLE_BEGINNING_OF_SENTENCE_PREDICTION);
+        final boolean noSuggestionsToOverrideImportantNotice = noSuggestionsFromDictionaries
+                || isBeginningOfSentencePrediction;
+        if (shouldShowImportantNotice && noSuggestionsToOverrideImportantNotice) {
             if (mSuggestionStripView.maybeShowImportantNoticeTitle()) {
                 return;
             }
         }
 
         if (currentSettingsValues.isSuggestionsEnabledPerUserSettings()
-                // We should clear suggestions if there is no suggestion to show.
-                || noSuggestionsToShow
-                || currentSettingsValues.isApplicationSpecifiedCompletionsOn()) {
+                || currentSettingsValues.isApplicationSpecifiedCompletionsOn()
+                // We should clear the contextual strip if there is no suggestion from dictionaries.
+                || noSuggestionsFromDictionaries) {
             mSuggestionStripView.setSuggestions(suggestedWords,
                     SubtypeLocaleUtils.isRtlLanguage(mSubtypeSwitcher.getCurrentSubtype()));
         }
diff --git a/java/src/com/android/inputmethod/latin/PersonalizationDictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/PersonalizationHelperForDictionaryFacilitator.java
similarity index 93%
rename from java/src/com/android/inputmethod/latin/PersonalizationDictionaryFacilitator.java
rename to java/src/com/android/inputmethod/latin/PersonalizationHelperForDictionaryFacilitator.java
index aa8e312..396d062 100644
--- a/java/src/com/android/inputmethod/latin/PersonalizationDictionaryFacilitator.java
+++ b/java/src/com/android/inputmethod/latin/PersonalizationHelperForDictionaryFacilitator.java
@@ -38,15 +38,15 @@
 /**
  * Class for managing and updating personalization dictionaries.
  */
-public class PersonalizationDictionaryFacilitator {
+public class PersonalizationHelperForDictionaryFacilitator {
     private final Context mContext;
     private final DistracterFilter mDistracterFilter;
     private final HashMap<String, HashSet<Locale>> mLangToLocalesMap = new HashMap<>();
     private final HashMap<Locale, ExpandableBinaryDictionary> mPersonalizationDictsToUpdate =
             new HashMap<>();
-    private boolean mIsMonolingualUser = false;;
+    private boolean mIsMonolingualUser = false;
 
-    PersonalizationDictionaryFacilitator(final Context context,
+    PersonalizationHelperForDictionaryFacilitator(final Context context,
             final DistracterFilter distracterFilter) {
         mContext = context;
         mDistracterFilter = distracterFilter;
@@ -88,17 +88,17 @@
 
     /**
      * Flush personalization dictionaries to dictionary files. Close dictionaries after writing
-     * files except the dictionary that is used for generating suggestions.
+     * files except the dictionaries that is used for generating suggestions.
      *
-     * @param personalizationDictUsedForSuggestion the personalization dictionary used for
+     * @param personalizationDictsUsedForSuggestion the personalization dictionaries used for
      * generating suggestions that won't be closed.
      */
     public void flushPersonalizationDictionariesToUpdate(
-            final ExpandableBinaryDictionary personalizationDictUsedForSuggestion) {
+            final HashSet<ExpandableBinaryDictionary> personalizationDictsUsedForSuggestion) {
         for (final ExpandableBinaryDictionary personalizationDict :
                 mPersonalizationDictsToUpdate.values()) {
             personalizationDict.asyncFlushBinaryDictionary();
-            if (personalizationDict != personalizationDictUsedForSuggestion) {
+            if (!personalizationDictsUsedForSuggestion.contains(personalizationDict)) {
                 // Close if the dictionary is not being used for suggestion.
                 personalizationDict.close();
             }
diff --git a/java/src/com/android/inputmethod/latin/PrevWordsInfo.java b/java/src/com/android/inputmethod/latin/PrevWordsInfo.java
index db877ab..76d4f57 100644
--- a/java/src/com/android/inputmethod/latin/PrevWordsInfo.java
+++ b/java/src/com/android/inputmethod/latin/PrevWordsInfo.java
@@ -86,33 +86,30 @@
     // For simplicity of implementation, elements may also be EMPTY_WORD_INFO transiently after the
     // WordComposer was reset and before starting a new composing word, but we should never be
     // calling getSuggetions* in this situation.
-    public WordInfo[] mPrevWordsInfo = new WordInfo[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+    public final WordInfo[] mPrevWordsInfo;
 
     // Construct from the previous word information.
     public PrevWordsInfo(final WordInfo prevWordInfo) {
-        mPrevWordsInfo[0] = prevWordInfo;
+        mPrevWordsInfo = new WordInfo[] { prevWordInfo };
     }
 
     // Construct from WordInfo array. n-th element represents (n+1)-th previous word's information.
     public PrevWordsInfo(final WordInfo[] prevWordsInfo) {
-        for (int i = 0; i < Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM; i++) {
-            mPrevWordsInfo[i] =
-                    (prevWordsInfo.length > i) ? prevWordsInfo[i] : WordInfo.EMPTY_WORD_INFO;
-        }
+        mPrevWordsInfo = prevWordsInfo;
     }
 
     // Create next prevWordsInfo using current prevWordsInfo.
     public PrevWordsInfo getNextPrevWordsInfo(final WordInfo wordInfo) {
-        final WordInfo[] prevWordsInfo = new WordInfo[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+        final int nextPrevWordCount = Math.min(Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM,
+                mPrevWordsInfo.length + 1);
+        final WordInfo[] prevWordsInfo = new WordInfo[nextPrevWordCount];
         prevWordsInfo[0] = wordInfo;
-        for (int i = 1; i < prevWordsInfo.length; i++) {
-            prevWordsInfo[i] = mPrevWordsInfo[i - 1];
-        }
+        System.arraycopy(mPrevWordsInfo, 0, prevWordsInfo, 1, prevWordsInfo.length - 1);
         return new PrevWordsInfo(prevWordsInfo);
     }
 
     public boolean isValid() {
-        return mPrevWordsInfo[0].isValid();
+        return mPrevWordsInfo.length > 0 && mPrevWordsInfo[0].isValid();
     }
 
     public void outputToArray(final int[][] codePointArrays,
@@ -129,9 +126,14 @@
         }
     }
 
+    public int getPrevWordCount() {
+        return mPrevWordsInfo.length;
+    }
+
     @Override
     public int hashCode() {
-        return Arrays.hashCode(mPrevWordsInfo);
+        // Just for having equals().
+        return mPrevWordsInfo[0].hashCode();
     }
 
     @Override
@@ -139,7 +141,23 @@
         if (this == o) return true;
         if (!(o instanceof PrevWordsInfo)) return false;
         final PrevWordsInfo prevWordsInfo = (PrevWordsInfo)o;
-        return Arrays.equals(mPrevWordsInfo, prevWordsInfo.mPrevWordsInfo);
+
+        final int minLength = Math.min(mPrevWordsInfo.length, prevWordsInfo.mPrevWordsInfo.length);
+        for (int i = 0; i < minLength; i++) {
+            if (!mPrevWordsInfo[i].equals(prevWordsInfo.mPrevWordsInfo[i])) {
+                return false;
+            }
+        }
+        final WordInfo[] longerWordsInfo =
+                (mPrevWordsInfo.length > prevWordsInfo.mPrevWordsInfo.length) ?
+                        mPrevWordsInfo : prevWordsInfo.mPrevWordsInfo;
+        for (int i = minLength; i < longerWordsInfo.length; i++) {
+            if (longerWordsInfo[i] != null
+                    && !WordInfo.EMPTY_WORD_INFO.equals(longerWordsInfo[i])) {
+                return false;
+            }
+        }
+        return true;
     }
 
     @Override
@@ -150,7 +168,11 @@
             builder.append("PrevWord[");
             builder.append(i);
             builder.append("]: ");
-            if (wordInfo == null || !wordInfo.isValid()) {
+            if (wordInfo == null) {
+                builder.append("null. ");
+                continue;
+            }
+            if (!wordInfo.isValid()) {
                 builder.append("Empty. ");
                 continue;
             }
diff --git a/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java
index ecf25c2..827367b 100644
--- a/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ReadOnlyBinaryDictionary.java
@@ -53,11 +53,13 @@
     public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
             final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final SettingsValuesForSuggestion settingsValuesForSuggestion,
-            final int sessionId, final float[] inOutLanguageWeight) {
+            final int sessionId, final float weightForLocale,
+            final float[] inOutWeightOfLangModelVsSpatialModel) {
         if (mLock.readLock().tryLock()) {
             try {
                 return mBinaryDictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
-                        settingsValuesForSuggestion, sessionId, inOutLanguageWeight);
+                        settingsValuesForSuggestion, sessionId, weightForLocale,
+                        inOutWeightOfLangModelVsSpatialModel);
             } finally {
                 mLock.readLock().unlock();
             }
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index dc00ecc..d672430 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -252,7 +252,7 @@
      * See {@link InputConnection#commitText(CharSequence, int)}.
      */
     public void commitText(final CharSequence text, final int newCursorPosition) {
-        commitTextWithBackgroundColor(text, newCursorPosition, Color.TRANSPARENT);
+        commitTextWithBackgroundColor(text, newCursorPosition, Color.TRANSPARENT, text.length());
     }
 
     /**
@@ -265,9 +265,11 @@
      * the background color. Note that this method specifies {@link BackgroundColorSpan} with
      * {@link Spanned#SPAN_COMPOSING} flag, meaning that the background color persists until
      * {@link #finishComposingText()} is called.
+     * @param coloredTextLength the length of text, in Java chars, which should be rendered with
+     * the given background color.
      */
     public void commitTextWithBackgroundColor(final CharSequence text, final int newCursorPosition,
-            final int color) {
+            final int color, final int coloredTextLength) {
         if (DEBUG_BATCH_NESTING) checkBatchEdit();
         if (DEBUG_PREVIOUS_TEXT) checkConsistencyForDebug();
         mCommittedTextBeforeComposingText.append(text);
@@ -285,7 +287,8 @@
                 mTempObjectForCommitText.clear();
                 mTempObjectForCommitText.append(text);
                 final BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(color);
-                mTempObjectForCommitText.setSpan(backgroundColorSpan, 0, text.length(),
+                final int spanLength = Math.min(coloredTextLength, text.length());
+                mTempObjectForCommitText.setSpan(backgroundColorSpan, 0, spanLength,
                         Spanned.SPAN_COMPOSING | Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
                 mIC.commitText(mTempObjectForCommitText, newCursorPosition);
                 mLastCommittedTextHasBackgroundColor = true;
diff --git a/java/src/com/android/inputmethod/latin/Suggest.java b/java/src/com/android/inputmethod/latin/Suggest.java
index 9e4aa40..1ecc995 100644
--- a/java/src/com/android/inputmethod/latin/Suggest.java
+++ b/java/src/com/android/inputmethod/latin/Suggest.java
@@ -157,7 +157,7 @@
         if (!isCorrectionEnabled || !allowsToBeAutoCorrected || resultsArePredictions
                 || suggestionResults.isEmpty() || wordComposer.hasDigits()
                 || wordComposer.isMostlyCaps() || wordComposer.isResumed()
-                || !mDictionaryFacilitator.hasInitializedMainDictionary()
+                || !mDictionaryFacilitator.hasAtLeastOneInitializedMainDictionary()
                 || suggestionResults.first().isKindOf(SuggestedWordInfo.KIND_SHORTCUT)) {
             // If we don't have a main dictionary, we never want to auto-correct. The reason for
             // this is, the user may have a contact whose name happens to match a valid word in
@@ -188,8 +188,14 @@
             suggestionsList = suggestionsContainer;
         }
 
-        final int inputStyle = resultsArePredictions ? SuggestedWords.INPUT_STYLE_PREDICTION :
-                inputStyleIfNotPrediction;
+        final int inputStyle;
+        if (resultsArePredictions) {
+            inputStyle = suggestionResults.mIsBeginningOfSentence
+                    ? SuggestedWords.INPUT_STYLE_BEGINNING_OF_SENTENCE_PREDICTION
+                    : SuggestedWords.INPUT_STYLE_PREDICTION;
+        } else {
+            inputStyle = inputStyleIfNotPrediction;
+        }
         callback.onGetSuggestedWords(new SuggestedWords(suggestionsList,
                 suggestionResults.mRawSuggestions,
                 // TODO: this first argument is lying. If this is a whitelisted word which is an
@@ -235,7 +241,7 @@
         SuggestedWordInfo.removeDups(null /* typedWord */, suggestionsContainer);
 
         // For some reason some suggestions with MIN_VALUE are making their way here.
-        // TODO: Find a more robust way to detect distractors.
+        // TODO: Find a more robust way to detect distracters.
         for (int i = suggestionsContainer.size() - 1; i >= 0; --i) {
             if (suggestionsContainer.get(i).mScore < SUPPRESS_SUGGEST_THRESHOLD) {
                 suggestionsContainer.remove(i);
@@ -244,6 +250,8 @@
 
         // In the batch input mode, the most relevant suggested word should act as a "typed word"
         // (typedWordValid=true), not as an "auto correct word" (willAutoCorrect=false).
+        // Note that because this method is never used to get predictions, there is no need to
+        // modify inputType such in getSuggestedWordsForNonBatchInput.
         callback.onGetSuggestedWords(new SuggestedWords(suggestionsContainer,
                 suggestionResults.mRawSuggestions,
                 true /* typedWordValid */,
diff --git a/java/src/com/android/inputmethod/latin/SuggestedWords.java b/java/src/com/android/inputmethod/latin/SuggestedWords.java
index dcfaa3f..3eefafc 100644
--- a/java/src/com/android/inputmethod/latin/SuggestedWords.java
+++ b/java/src/com/android/inputmethod/latin/SuggestedWords.java
@@ -39,6 +39,7 @@
     public static final int INPUT_STYLE_APPLICATION_SPECIFIED = 4;
     public static final int INPUT_STYLE_RECORRECTION = 5;
     public static final int INPUT_STYLE_PREDICTION = 6;
+    public static final int INPUT_STYLE_BEGINNING_OF_SENTENCE_PREDICTION = 7;
 
     // The maximum number of suggestions available.
     public static final int MAX_SUGGESTIONS = 18;
@@ -80,10 +81,9 @@
             final int inputStyle,
             final int sequenceNumber) {
         this(suggestedWordInfoList, rawSuggestions,
-                (suggestedWordInfoList.isEmpty() || INPUT_STYLE_PREDICTION == inputStyle) ? null
+                (suggestedWordInfoList.isEmpty() || isPrediction(inputStyle)) ? null
                         : suggestedWordInfoList.get(INDEX_OF_TYPED_WORD).mWord,
-                typedWordValid, willAutoCorrect, isObsoleteSuggestions, inputStyle,
-                sequenceNumber);
+                typedWordValid, willAutoCorrect, isObsoleteSuggestions, inputStyle, sequenceNumber);
     }
 
     public SuggestedWords(final ArrayList<SuggestedWordInfo> suggestedWordInfoList,
@@ -180,6 +180,7 @@
         return "SuggestedWords:"
                 + " mTypedWordValid=" + mTypedWordValid
                 + " mWillAutoCorrect=" + mWillAutoCorrect
+                + " mInputStyle=" + mInputStyle
                 + " words=" + Arrays.toString(mSuggestedWordInfoList.toArray());
     }
 
@@ -386,8 +387,13 @@
         }
     }
 
+    private static boolean isPrediction(final int inputStyle) {
+        return INPUT_STYLE_PREDICTION == inputStyle
+                || INPUT_STYLE_BEGINNING_OF_SENTENCE_PREDICTION == inputStyle;
+    }
+
     public boolean isPrediction() {
-        return INPUT_STYLE_PREDICTION == mInputStyle;
+        return isPrediction(mInputStyle);
     }
 
     // SuggestedWords is an immutable object, as much as possible. We must not just remove
diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java
index 32d1fe3..567aa07 100644
--- a/java/src/com/android/inputmethod/latin/WordComposer.java
+++ b/java/src/com/android/inputmethod/latin/WordComposer.java
@@ -49,6 +49,7 @@
     private final ArrayList<Event> mEvents;
     private final InputPointers mInputPointers = new InputPointers(MAX_WORD_LENGTH);
     private String mAutoCorrection;
+    private String mAutoCorrectionDictionaryType;
     private boolean mIsResumed;
     private boolean mIsBatchMode;
     // A memory of the last rejected batch mode suggestion, if any. This goes like this: the user
@@ -418,8 +419,9 @@
     /**
      * Sets the auto-correction for this word.
      */
-    public void setAutoCorrection(final String correction) {
+    public void setAutoCorrection(final String correction, String dictType) {
         mAutoCorrection = correction;
+        mAutoCorrectionDictionaryType = dictType;
     }
 
     /**
@@ -430,6 +432,13 @@
     }
 
     /**
+     * @return the auto-correction dictionary type or null if none.
+     */
+    public String getAutoCorrectionDictionaryTypeOrNull() {
+        return mAutoCorrectionDictionaryType;
+    }
+
+    /**
      * @return whether we started composing this word by resuming suggestion on an existing string
      */
     public boolean isResumed() {
diff --git a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
index c5e60d6..18c740b 100644
--- a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
+++ b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
@@ -28,6 +28,7 @@
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.inputmethod.CorrectionInfo;
+import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.EditorInfo;
 
 import com.android.inputmethod.compat.CursorAnchorInfoCompatWrapper;
@@ -91,12 +92,8 @@
 
     private final TextDecorator mTextDecorator = new TextDecorator(new TextDecorator.Listener() {
         @Override
-        public void onClickComposingTextToCommit(SuggestedWordInfo wordInfo) {
-            mLatinIME.pickSuggestionManually(wordInfo);
-        }
-        @Override
-        public void onClickComposingTextToAddToDictionary(SuggestedWordInfo wordInfo) {
-            mLatinIME.addWordToUserDictionary(wordInfo.mWord);
+        public void onClickComposingTextToAddToDictionary(final String word) {
+            mLatinIME.addWordToUserDictionary(word);
             mLatinIME.dismissAddToDictionaryHint();
         }
     });
@@ -148,6 +145,13 @@
      */
     public void startInput(final String combiningSpec, final SettingsValues settingsValues) {
         mEnteredText = null;
+        if (!mWordComposer.getTypedWord().isEmpty()) {
+            // For messaging apps that offer send button, the IME does not get the opportunity
+            // to capture the last word. This block should capture those uncommitted words.
+            // The timestamp at which it is captured is not accurate but close enough.
+            StatsUtils.onWordCommitUserTyped(
+                    mWordComposer.getTypedWord(), mWordComposer.isBatchMode());
+        }
         mWordComposer.restartCombining(combiningSpec);
         resetComposingState(true /* alsoResetLastComposedWord */);
         mDeleteCount = 0;
@@ -171,6 +175,7 @@
                 mConnection.requestCursorUpdates(true /* enableMonitor */,
                         true /* requestImmediateCallback */);
             }
+            mTextDecorator.reset();
         }
     }
 
@@ -207,6 +212,8 @@
     public void finishInput() {
         if (mWordComposer.isComposingWord()) {
             mConnection.finishComposingText();
+            StatsUtils.onWordCommitUserTyped(
+                    mWordComposer.getTypedWord(), mWordComposer.isBatchMode());
         }
         resetComposingState(true /* alsoResetLastComposedWord */);
         mInputLogicHandler.reset();
@@ -253,6 +260,7 @@
             promotePhantomSpace(settingsValues);
         }
         mConnection.commitText(text, 1);
+        StatsUtils.onWordCommitUserTyped(mEnteredText, mWordComposer.isBatchMode());
         mConnection.endBatchEdit();
         // Space state must be updated before calling updateShiftState
         mSpaceState = SpaceState.NONE;
@@ -334,17 +342,8 @@
         }
 
         final boolean shouldShowAddToDictionaryHint = shouldShowAddToDictionaryHint(suggestionInfo);
-        final boolean shouldShowAddToDictionaryIndicator =
-                shouldShowAddToDictionaryHint && settingsValues.mShouldShowUiToAcceptTypedWord;
-        final int backgroundColor;
-        if (shouldShowAddToDictionaryIndicator) {
-            backgroundColor = settingsValues.mTextHighlightColorForAddToDictionaryIndicator;
-        } else {
-            backgroundColor = Color.TRANSPARENT;
-        }
-        commitChosenWordWithBackgroundColor(settingsValues, suggestion,
-                LastComposedWord.COMMIT_TYPE_MANUAL_PICK, LastComposedWord.NOT_A_SEPARATOR,
-                backgroundColor);
+        commitChosenWord(settingsValues, suggestion, LastComposedWord.COMMIT_TYPE_MANUAL_PICK,
+                LastComposedWord.NOT_A_SEPARATOR);
         mConnection.endBatchEdit();
         // Don't allow cancellation of manual pick
         mLastComposedWord.deactivate();
@@ -359,11 +358,10 @@
             // That's going to be predictions (or punctuation suggestions), so INPUT_STYLE_NONE.
             handler.postUpdateSuggestionStrip(SuggestedWords.INPUT_STYLE_NONE);
         }
-        if (shouldShowAddToDictionaryIndicator) {
-            mTextDecorator.showAddToDictionaryIndicator(suggestionInfo);
-        }
 
         StatsUtils.onPickSuggestionManually(mSuggestedWords, suggestionInfo);
+        StatsUtils.onWordCommitSuggestionPickedManually(
+                suggestionInfo.mWord, mWordComposer.isBatchMode());
         return inputTransaction;
     }
 
@@ -433,6 +431,9 @@
         mRecapitalizeStatus.enable();
         // We moved the cursor and need to invalidate the indicator right now.
         mTextDecorator.reset();
+        // Remaining background color that was used for the add-to-dictionary indicator should be
+        // removed.
+        mConnection.removeBackgroundColorFromHighlightedTextIfNecessary();
         // We moved the cursor. If we are touching a word, we need to resume suggestion.
         mLatinIME.mHandler.postResumeSuggestions(false /* shouldIncludeResumedWordInSuggestions */,
                 true /* shouldDelay */);
@@ -511,7 +512,9 @@
         handler.cancelUpdateSuggestionStrip();
         ++mAutoCommitSequenceNumber;
         mConnection.beginBatchEdit();
-        if (mWordComposer.isComposingWord()) {
+        if (!mWordComposer.isComposingWord()) {
+            mConnection.removeBackgroundColorFromHighlightedTextIfNecessary();
+        } else {
             if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) {
                 // If we are in the middle of a recorrection, we need to commit the recorrection
                 // first so that we can insert the batch input at the current cursor position.
@@ -582,6 +585,7 @@
                     batchPointers.shift(candidate.mIndexOfTouchPointOfSecondWord);
                     promotePhantomSpace(settingsValues);
                     mConnection.commitText(commitParts[0], 0);
+                    StatsUtils.onWordCommitUserTyped(commitParts[0], mWordComposer.isBatchMode());
                     mSpaceState = SpaceState.PHANTOM;
                     keyboardSwitcher.requestUpdatingShiftState(
                             getCurrentAutoCapsState(settingsValues), getCurrentRecapitalizeState());
@@ -612,53 +616,24 @@
             final SettingsValues settingsValues, final LatinIME.UIHandler handler) {
         if (SuggestedWords.EMPTY != suggestedWords) {
             final String autoCorrection;
+            final String dictType;
             if (suggestedWords.mWillAutoCorrect) {
-                autoCorrection = suggestedWords.getWord(SuggestedWords.INDEX_OF_AUTO_CORRECTION);
+                SuggestedWordInfo info = suggestedWords.getInfo(
+                        SuggestedWords.INDEX_OF_AUTO_CORRECTION);
+                autoCorrection = info.mWord;
+                dictType = info.mSourceDict.mDictType;
             } else {
                 // We can't use suggestedWords.getWord(SuggestedWords.INDEX_OF_TYPED_WORD)
                 // because it may differ from mWordComposer.mTypedWord.
                 autoCorrection = suggestedWords.mTypedWord;
+                dictType = Dictionary.TYPE_USER_TYPED;
             }
-            mWordComposer.setAutoCorrection(autoCorrection);
+            // TODO: Use the SuggestedWordInfo to set the auto correction when
+            // user typed word is available via SuggestedWordInfo.
+            mWordComposer.setAutoCorrection(autoCorrection, dictType);
         }
         mSuggestedWords = suggestedWords;
         final boolean newAutoCorrectionIndicator = suggestedWords.mWillAutoCorrect;
-        if (shouldShowCommitIndicator(suggestedWords, settingsValues)) {
-            // typedWordInfo is never null here.
-            final int textBackgroundColor = settingsValues.mTextHighlightColorForCommitIndicator;
-            final SuggestedWordInfo typedWordInfo = suggestedWords.getTypedWordInfoOrNull();
-            handler.postShowCommitIndicatorTask(new Runnable() {
-                @Override
-                public void run() {
-                    // TODO: This needs to be refactored to ensure that mWordComposer is accessed
-                    // only from the UI thread.
-                    if (!mWordComposer.isComposingWord()) {
-                        mTextDecorator.reset();
-                        return;
-                    }
-                    final SuggestedWordInfo currentTypedWordInfo =
-                            mSuggestedWords.getTypedWordInfoOrNull();
-                    if (currentTypedWordInfo == null) {
-                        mTextDecorator.reset();
-                        return;
-                    }
-                    if (!currentTypedWordInfo.equals(typedWordInfo)) {
-                        // Suggested word has been changed. This task is obsolete.
-                        mTextDecorator.reset();
-                        return;
-                    }
-                    // TODO: As with the above TODO comment, this operation must be performed only
-                    // on the UI thread too. Needs to be refactored.
-                    setComposingTextInternalWithBackgroundColor(typedWordInfo.mWord,
-                            1 /* newCursorPosition */, textBackgroundColor);
-                    mTextDecorator.showCommitIndicator(typedWordInfo);
-                }
-            });
-        } else {
-            // Note: It is OK to not cancel previous postShowCommitIndicatorTask() here. Having a
-            // cancellation mechanism could improve performance a bit though.
-            mTextDecorator.reset();
-        }
 
         // Put a blue underline to a word in TextView which will be auto-corrected.
         if (mIsAutoCorrectionIndicatorOn != newAutoCorrectionIndicator
@@ -836,13 +811,14 @@
             final InputTransaction inputTransaction,
             // TODO: remove this argument
             final LatinIME.UIHandler handler) {
-        // In case the "add to dictionary" hint was still displayed.
-        // TODO: Do we really need to check if we have composing text here?
-        if (!mWordComposer.isComposingWord() &&
-                mSuggestionStripViewAccessor.isShowingAddToDictionaryHint()) {
-            mSuggestionStripViewAccessor.dismissAddToDictionaryHint();
+        if (!mWordComposer.isComposingWord()) {
             mConnection.removeBackgroundColorFromHighlightedTextIfNecessary();
-            mTextDecorator.reset();
+            // In case the "add to dictionary" hint was still displayed.
+            // TODO: Do we really need to check if we have composing text here?
+            if (mSuggestionStripViewAccessor.isShowingAddToDictionaryHint()) {
+                mSuggestionStripViewAccessor.dismissAddToDictionaryHint();
+                mTextDecorator.reset();
+            }
         }
 
         final int codePoint = event.mCodePoint;
@@ -1101,8 +1077,10 @@
             inputTransaction.setRequiresUpdateSuggestions();
         } else {
             if (mLastComposedWord.canRevertCommit()) {
-                revertCommit(inputTransaction);
+                final String lastComposedWord = mLastComposedWord.mTypedWord;
+                revertCommit(inputTransaction, inputTransaction.mSettingsValues);
                 StatsUtils.onRevertAutoCorrect();
+                StatsUtils.onWordCommitUserTyped(lastComposedWord, mWordComposer.isBatchMode());
                 return;
             }
             if (mEnteredText != null && mConnection.sameAsTextBeforeCursor(mEnteredText)) {
@@ -1602,14 +1580,19 @@
      * This is triggered upon pressing backspace just after a commit with auto-correction.
      *
      * @param inputTransaction The transaction in progress.
+     * @param settingsValues the current values of the settings.
      */
-    private void revertCommit(final InputTransaction inputTransaction) {
+    private void revertCommit(final InputTransaction inputTransaction,
+            final SettingsValues settingsValues) {
         final CharSequence originallyTypedWord = mLastComposedWord.mTypedWord;
+        final String originallyTypedWordString =
+                originallyTypedWord != null ? originallyTypedWord.toString() : "";
         final CharSequence committedWord = mLastComposedWord.mCommittedWord;
         final String committedWordString = committedWord.toString();
         final int cancelLength = committedWord.length();
+        final String separatorString = mLastComposedWord.mSeparatorString;
         // We want java chars, not codepoints for the following.
-        final int separatorLength = mLastComposedWord.mSeparatorString.length();
+        final int separatorLength = separatorString.length();
         // TODO: should we check our saved separator against the actual contents of the text view?
         final int deleteLength = cancelLength + separatorLength;
         if (DebugFlags.DEBUG_ENABLED) {
@@ -1628,7 +1611,7 @@
         if (!TextUtils.isEmpty(committedWord)) {
             mDictionaryFacilitator.removeWordFromPersonalizedDicts(committedWordString);
         }
-        final String stringToCommit = originallyTypedWord + mLastComposedWord.mSeparatorString;
+        final String stringToCommit = originallyTypedWord + separatorString;
         final SpannableString textToCommit = new SpannableString(stringToCommit);
         if (committedWord instanceof SpannableString) {
             final SpannableString committedWordWithSuggestionSpans = (SpannableString)committedWord;
@@ -1665,23 +1648,53 @@
                     suggestions.toArray(new String[suggestions.size()]), 0 /* flags */),
                     0 /* start */, lastCharIndex /* end */, 0 /* flags */);
         }
+
+        final boolean shouldShowAddToDictionaryForTypedWord =
+                shouldShowAddToDictionaryForTypedWord(mLastComposedWord, settingsValues);
+
         if (inputTransaction.mSettingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces) {
             // For languages with spaces, we revert to the typed string, but the cursor is still
             // after the separator so we don't resume suggestions. If the user wants to correct
             // the word, they have to press backspace again.
-            mConnection.commitText(textToCommit, 1);
+            if (shouldShowAddToDictionaryForTypedWord) {
+                mConnection.commitTextWithBackgroundColor(textToCommit, 1,
+                        settingsValues.mTextHighlightColorForAddToDictionaryIndicator,
+                        originallyTypedWordString.length());
+            } else {
+                mConnection.commitText(textToCommit, 1);
+            }
         } else {
             // For languages without spaces, we revert the typed string but the cursor is flush
             // with the typed word, so we need to resume suggestions right away.
             final int[] codePoints = StringUtils.toCodePointArray(stringToCommit);
             mWordComposer.setComposingWord(codePoints,
                     mLatinIME.getCoordinatesForCurrentKeyboard(codePoints));
-            setComposingTextInternal(textToCommit, 1);
+            if (shouldShowAddToDictionaryForTypedWord) {
+                setComposingTextInternalWithBackgroundColor(textToCommit, 1,
+                        settingsValues.mTextHighlightColorForAddToDictionaryIndicator,
+                        originallyTypedWordString.length());
+            } else {
+                setComposingTextInternal(textToCommit, 1);
+            }
         }
         // Don't restart suggestion yet. We'll restart if the user deletes the separator.
         mLastComposedWord = LastComposedWord.NOT_A_COMPOSED_WORD;
-        // We have a separator between the word and the cursor: we should show predictions.
-        inputTransaction.setRequiresUpdateSuggestions();
+
+        if (shouldShowAddToDictionaryForTypedWord) {
+            // Due to the API limitation as of L, we cannot reliably retrieve the reverted text
+            // when the separator causes line breaking. Until this API limitation is addressed in
+            // the framework, show the indicator only when the separator doesn't contain
+            // line-breaking characters.
+            if (!StringUtils.hasLineBreakCharacter(separatorString)) {
+                mTextDecorator.showAddToDictionaryIndicator(originallyTypedWordString,
+                        mConnection.getExpectedSelectionStart(),
+                        mConnection.getExpectedSelectionEnd());
+            }
+            mSuggestionStripViewAccessor.showAddToDictionaryHint(originallyTypedWordString);
+        } else {
+            // We have a separator between the word and the cursor: we should show predictions.
+            inputTransaction.setRequiresUpdateSuggestions();
+        }
     }
 
     /**
@@ -2003,6 +2016,8 @@
             final int indexOfLastSpace = batchInputText.lastIndexOf(Constants.CODE_SPACE) + 1;
             if (0 != indexOfLastSpace) {
                 mConnection.commitText(batchInputText.substring(0, indexOfLastSpace), 1);
+                StatsUtils.onWordCommitUserTyped(
+                        batchInputText.substring(0, indexOfLastSpace), mWordComposer.isBatchMode());
                 final SuggestedWords suggestedWordsForLastWordOfPhraseGesture =
                         suggestedWords.getSuggestedWordsForLastWordOfPhraseGesture();
                 mLatinIME.showSuggestionStrip(suggestedWordsForLastWordOfPhraseGesture);
@@ -2041,8 +2056,10 @@
         if (!mWordComposer.isComposingWord()) return;
         final String typedWord = mWordComposer.getTypedWord();
         if (typedWord.length() > 0) {
+            final boolean isBatchMode = mWordComposer.isBatchMode();
             commitChosenWord(settingsValues, typedWord,
                     LastComposedWord.COMMIT_TYPE_USER_TYPED_WORD, separatorString);
+            StatsUtils.onWordCommitUserTyped(typedWord, isBatchMode);
         }
     }
 
@@ -2088,6 +2105,7 @@
                 throw new RuntimeException("We have an auto-correction but the typed word "
                         + "is empty? Impossible! I must commit suicide.");
             }
+            final boolean isBatchMode = mWordComposer.isBatchMode();
             commitChosenWord(settingsValues, autoCorrection,
                     LastComposedWord.COMMIT_TYPE_DECIDED_WORD, separator);
             if (!typedWord.equals(autoCorrection)) {
@@ -2100,39 +2118,25 @@
                 mConnection.commitCorrection(new CorrectionInfo(
                         mConnection.getExpectedSelectionEnd() - autoCorrection.length(),
                         typedWord, autoCorrection));
+                StatsUtils.onAutoCorrection(typedWord, autoCorrection, isBatchMode,
+                        mWordComposer.getAutoCorrectionDictionaryTypeOrNull());
+                StatsUtils.onWordCommitAutoCorrect(autoCorrection, isBatchMode);
+            } else {
+                StatsUtils.onWordCommitUserTyped(autoCorrection, isBatchMode);
             }
         }
     }
 
     /**
-     * Commits the chosen word to the text field and saves it for later retrieval. This is a
-     * synonym of {@code commitChosenWordWithBackgroundColor(settingsValues, chosenWord,
-     * commitType, separatorString, Color.TRANSPARENT}.
-     *
-     * @param settingsValues the current values of the settings.
-     * @param chosenWord the word we want to commit.
-     * @param commitType the type of the commit, as one of LastComposedWord.COMMIT_TYPE_*
-     * @param separatorString the separator that's causing the commit, or NOT_A_SEPARATOR if none.
-     */
-    private void commitChosenWord(final SettingsValues settingsValues, final String chosenWord,
-            final int commitType, final String separatorString) {
-        commitChosenWordWithBackgroundColor(settingsValues, chosenWord, commitType, separatorString,
-                Color.TRANSPARENT);
-    }
-
-    /**
      * Commits the chosen word to the text field and saves it for later retrieval.
      *
      * @param settingsValues the current values of the settings.
      * @param chosenWord the word we want to commit.
      * @param commitType the type of the commit, as one of LastComposedWord.COMMIT_TYPE_*
      * @param separatorString the separator that's causing the commit, or NOT_A_SEPARATOR if none.
-     * @param backgroundColor the background color to be specified with the committed text. Pass
-     * {@link Color#TRANSPARENT} to not specify the background color.
      */
-    private void commitChosenWordWithBackgroundColor(final SettingsValues settingsValues,
-            final String chosenWord, final int commitType, final String separatorString,
-            final int backgroundColor) {
+    private void commitChosenWord(final SettingsValues settingsValues, final String chosenWord,
+            final int commitType, final String separatorString) {
         final SuggestedWords suggestedWords = mSuggestedWords;
         final CharSequence chosenWordWithSuggestions =
                 SuggestionSpanUtils.getTextWithSuggestionSpan(mLatinIME, chosenWord,
@@ -2142,7 +2146,7 @@
         // information from the 1st previous word.
         final PrevWordsInfo prevWordsInfo = mConnection.getPrevWordsInfoFromNthPreviousWord(
                 settingsValues.mSpacingAndPunctuations, mWordComposer.isComposingWord() ? 2 : 1);
-        mConnection.commitTextWithBackgroundColor(chosenWordWithSuggestions, 1, backgroundColor);
+        mConnection.commitText(chosenWordWithSuggestions, 1);
         // Add the word to the user history dictionary
         performAdditionToUserHistoryDictionary(settingsValues, chosenWord, prevWordsInfo);
         // TODO: figure out here if this is an auto-correct or if the best word is actually
@@ -2226,7 +2230,7 @@
     private void setComposingTextInternal(final CharSequence newComposingText,
             final int newCursorPosition) {
         setComposingTextInternalWithBackgroundColor(newComposingText, newCursorPosition,
-                Color.TRANSPARENT);
+                Color.TRANSPARENT, newComposingText.length());
     }
 
     /**
@@ -2242,9 +2246,11 @@
      * @param newCursorPosition the new cursor position
      * @param backgroundColor the background color to be set to the composing text. Set
      * {@link Color#TRANSPARENT} to disable the background color.
+     * @param coloredTextLength the length of text, in Java chars, which should be rendered with
+     * the given background color.
      */
     private void setComposingTextInternalWithBackgroundColor(final CharSequence newComposingText,
-            final int newCursorPosition, final int backgroundColor) {
+            final int newCursorPosition, final int backgroundColor, final int coloredTextLength) {
         final CharSequence composingTextToBeSet;
         if (backgroundColor == Color.TRANSPARENT) {
             composingTextToBeSet = newComposingText;
@@ -2252,7 +2258,8 @@
             final SpannableString spannable = new SpannableString(newComposingText);
             final BackgroundColorSpan backgroundColorSpan =
                     new BackgroundColorSpan(backgroundColor);
-            spannable.setSpan(backgroundColorSpan, 0, spannable.length(),
+            final int spanLength = Math.min(coloredTextLength, spannable.length());
+            spannable.setSpan(backgroundColorSpan, 0, spanLength,
                     Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_COMPOSING);
             composingTextToBeSet = spannable;
         }
@@ -2274,7 +2281,8 @@
     }
 
     /**
-     * Must be called from {@link InputMethodService#onUpdateCursorAnchorInfo} is called.
+     * Must be called from {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} is
+     * called.
      * @param info The wrapper object with which we can access cursor/anchor info.
      */
     public void onUpdateCursorAnchorInfo(final CursorAnchorInfoCompatWrapper info) {
@@ -2298,12 +2306,12 @@
     }
 
     /**
-     * Returns whether the commit indicator should be shown or not.
-     * @param suggestedWords the suggested word that is being displayed.
+     * Returns whether the add to dictionary indicator should be shown or not.
+     * @param lastComposedWord the last composed word information.
      * @param settingsValues the current settings value.
      * @return {@code true} if the commit indicator should be shown.
      */
-    private boolean shouldShowCommitIndicator(final SuggestedWords suggestedWords,
+    private boolean shouldShowAddToDictionaryForTypedWord(final LastComposedWord lastComposedWord,
             final SettingsValues settingsValues) {
         if (!mConnection.isCursorAnchorInfoMonitorEnabled()) {
             // We cannot help in this case because we are heavily relying on this new API.
@@ -2312,24 +2320,16 @@
         if (!settingsValues.mShouldShowUiToAcceptTypedWord) {
             return false;
         }
-        final SuggestedWordInfo typedWordInfo = suggestedWords.getTypedWordInfoOrNull();
-        if (typedWordInfo == null) {
+        if (TextUtils.isEmpty(lastComposedWord.mTypedWord)) {
             return false;
         }
-        if (suggestedWords.mInputStyle != SuggestedWords.INPUT_STYLE_TYPING){
+        if (TextUtils.equals(lastComposedWord.mTypedWord, lastComposedWord.mCommittedWord)) {
             return false;
         }
-        if (settingsValues.mShowCommitIndicatorOnlyForAutoCorrection
-                && !suggestedWords.mWillAutoCorrect) {
+        if (!mDictionaryFacilitator.isUserDictionaryEnabled()) {
             return false;
         }
-        // TODO: Calling shouldShowAddToDictionaryHint(typedWordInfo) multiple times should be fine
-        // in terms of performance, but we can do better. One idea is to make SuggestedWords include
-        // a boolean that tells whether the word is a dictionary word or not.
-        if (settingsValues.mShowCommitIndicatorOnlyForOutOfVocabulary
-                && !shouldShowAddToDictionaryHint(typedWordInfo)) {
-            return false;
-        }
-        return true;
+        return !mDictionaryFacilitator.isValidWord(lastComposedWord.mTypedWord,
+                true /* ignoreCase */);
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java
new file mode 100644
index 0000000..06ab1e2
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java
@@ -0,0 +1,193 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.settings;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
+import android.text.TextUtils;
+import android.widget.ListView;
+import android.widget.Toast;
+
+import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.SubtypeSwitcher;
+import com.android.inputmethod.latin.define.ProductionFlags;
+import com.android.inputmethod.latin.utils.LoginAccountUtils;
+
+import javax.annotation.Nullable;
+
+/**
+ * "Accounts & Privacy" settings sub screen.
+ *
+ * This settings sub screen handles the following preferences:
+ * <li> Account selection/management for IME
+ * <li> TODO: Sync preferences
+ * <li> TODO: Privacy preferences
+ */
+public final class AccountsSettingsFragment extends SubScreenFragment {
+    static final String PREF_ACCCOUNT_SWITCHER = "account_switcher";
+
+    private final DialogInterface.OnClickListener mAccountSelectedListener =
+            new AccountSelectedListener();
+    private final DialogInterface.OnClickListener mAccountSignedOutListener =
+            new AccountSignedOutListener();
+
+    @Override
+    public void onCreate(final Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.prefs_screen_accounts);
+
+        final Resources res = getResources();
+        final Context context = getActivity();
+
+        // When we are called from the Settings application but we are not already running, some
+        // singleton and utility classes may not have been initialized.  We have to call
+        // initialization method of these classes here. See {@link LatinIME#onCreate()}.
+        SubtypeSwitcher.init(context);
+
+        if (ProductionFlags.IS_METRICS_LOGGING_SUPPORTED) {
+            final Preference enableMetricsLogging =
+                    findPreference(Settings.PREF_ENABLE_METRICS_LOGGING);
+            if (enableMetricsLogging != null) {
+                final String enableMetricsLoggingTitle = res.getString(
+                        R.string.enable_metrics_logging, getApplicationName());
+                enableMetricsLogging.setTitle(enableMetricsLoggingTitle);
+            }
+        } else {
+            removePreference(Settings.PREF_ENABLE_METRICS_LOGGING);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        refreshAccountSelection();
+    }
+
+    @Override
+    public void onSharedPreferenceChanged(final SharedPreferences prefs, final String key) {
+        // TODO: Look at the preference that changed before refreshing the view.
+        refreshAccountSelection();
+    }
+
+    private void refreshAccountSelection() {
+        final String currentAccount = getCurrentlySelectedAccount();
+        final Preference accountSwitcher = findPreference(PREF_ACCCOUNT_SWITCHER);
+        if (currentAccount == null) {
+            // No account is currently selected.
+            accountSwitcher.setSummary(getString(R.string.no_accounts_selected));
+        } else {
+            // Set the currently selected account.
+            accountSwitcher.setSummary(getString(R.string.account_selected, currentAccount));
+        }
+        final Context context = getActivity();
+        final String[] accountsForLogin = LoginAccountUtils.getAccountsForLogin(context);
+        accountSwitcher.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                if (accountsForLogin.length == 0) {
+                    // TODO: Handle account addition.
+                    Toast.makeText(getActivity(),
+                            getString(R.string.account_select_cancel), Toast.LENGTH_SHORT).show();
+                } else {
+                    createAccountPicker(accountsForLogin, currentAccount).show();
+                }
+                return true;
+            }
+        });
+
+        // TODO: Depending on the account selection, enable/disable preferences that
+        // depend on an account.
+    }
+
+    @Nullable
+    private String getCurrentlySelectedAccount() {
+        return getSharedPreferences().getString(Settings.PREF_ACCOUNT_NAME, null);
+    }
+
+    /**
+     * Creates an account picker dialog showing the given accounts in a list and selecting
+     * the selected account by default.
+     * The list of accounts must not be null/empty.
+     *
+     * Package-private for testing.
+     */
+    AlertDialog createAccountPicker(final String[] accounts,
+            final String selectedAccount) {
+        if (accounts == null || accounts.length == 0) {
+            throw new IllegalArgumentException("List of accounts must not be empty");
+        }
+
+        // See if the currently selected account is in the list.
+        // If it is, the entry is selected, and a sign-out button is provided.
+        // If it isn't, select the 0th account by default which will get picked up
+        // if the user presses OK.
+        int index = 0;
+        boolean isSignedIn = false;
+        for (int i = 0;  i < accounts.length; i++) {
+            if (TextUtils.equals(accounts[i], selectedAccount)) {
+                index = i;
+                isSignedIn = true;
+                break;
+            }
+        }
+        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.account_select_title)
+                .setSingleChoiceItems(accounts, index, null)
+                .setPositiveButton(R.string.account_select_ok, mAccountSelectedListener)
+                .setNegativeButton(R.string.account_select_cancel, null);
+        if (isSignedIn) {
+            builder.setNeutralButton(R.string.account_select_sign_out, mAccountSignedOutListener);
+        }
+        return builder.create();
+    }
+
+    /**
+     * Listener for an account being selected from the picker.
+     * Persists the account to shared preferences.
+     */
+    class AccountSelectedListener implements DialogInterface.OnClickListener {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            final ListView lv = ((AlertDialog)dialog).getListView();
+            final Object selectedItem = lv.getItemAtPosition(lv.getCheckedItemPosition());
+            getSharedPreferences()
+                    .edit()
+                    .putString(Settings.PREF_ACCOUNT_NAME, (String) selectedItem)
+                    .apply();
+        }
+    }
+
+    /**
+     * Listener for sign-out being initiated from from the picker.
+     * Removed the account from shared preferences.
+     */
+    class AccountSignedOutListener implements DialogInterface.OnClickListener {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            getSharedPreferences()
+                    .edit()
+                    .remove(Settings.PREF_ACCOUNT_NAME)
+                    .apply();
+        }
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java
index 00f2c73..a6cb55d 100644
--- a/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/AdvancedSettingsFragment.java
@@ -93,14 +93,16 @@
             removePreference(Settings.PREF_SHOW_SETUP_WIZARD_ICON);
         }
 
+        // If metrics logging isn't supported, or account sign in is enabled
+        // don't show the logging preference.
+        // TODO: Eventually when we enable account sign in by default,
+        // we'll remove logging preference from here.
         if (ProductionFlags.IS_METRICS_LOGGING_SUPPORTED) {
             final Preference enableMetricsLogging =
                     findPreference(Settings.PREF_ENABLE_METRICS_LOGGING);
             if (enableMetricsLogging != null) {
-                final int applicationLabelRes = context.getApplicationInfo().labelRes;
-                final String applicationName = res.getString(applicationLabelRes);
                 final String enableMetricsLoggingTitle = res.getString(
-                        R.string.enable_metrics_logging, applicationName);
+                        R.string.enable_metrics_logging, getApplicationName());
                 enableMetricsLogging.setTitle(enableMetricsLoggingTitle);
             }
         } else {
diff --git a/java/src/com/android/inputmethod/latin/settings/AppearanceSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/AppearanceSettingsFragment.java
new file mode 100644
index 0000000..a9884ba
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/settings/AppearanceSettingsFragment.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.settings;
+
+import android.os.Bundle;
+
+import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.define.ProductionFlags;
+
+
+/**
+ * "Appearance" settings sub screen.
+ */
+public final class AppearanceSettingsFragment extends SubScreenFragment {
+    @Override
+    public void onCreate(final Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.prefs_screen_appearance);
+        if (!ProductionFlags.IS_SPLIT_KEYBOARD_SUPPORTED
+                || !Settings.getInstance().getCurrent().isTablet()) {
+            removePreference(Settings.PREF_ENABLE_SPLIT_KEYBOARD);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        CustomInputStyleSettingsFragment.updateCustomInputStylesSummary(
+                findPreference(Settings.PREF_CUSTOM_INPUT_STYLES));
+        ThemeSettingsFragment.updateKeyboardThemeSummary(findPreference(Settings.SCREEN_THEME));
+    }
+}
\ No newline at end of file
diff --git a/java/src/com/android/inputmethod/latin/settings/CustomInputStyleSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/CustomInputStyleSettingsFragment.java
index d53a616..9bc3986 100644
--- a/java/src/com/android/inputmethod/latin/settings/CustomInputStyleSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/CustomInputStyleSettingsFragment.java
@@ -31,6 +31,7 @@
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceGroup;
 import android.support.v4.view.ViewCompat;
+import android.text.TextUtils;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -396,6 +397,25 @@
         // Empty constructor for fragment generation.
     }
 
+    static void updateCustomInputStylesSummary(final Preference pref) {
+        // When we are called from the Settings application but we are not already running, some
+        // singleton and utility classes may not have been initialized.  We have to call
+        // initialization method of these classes here. See {@link LatinIME#onCreate()}.
+        SubtypeLocaleUtils.init(pref.getContext());
+
+        final Resources res = pref.getContext().getResources();
+        final SharedPreferences prefs = pref.getSharedPreferences();
+        final String prefSubtype = Settings.readPrefAdditionalSubtypes(prefs, res);
+        final InputMethodSubtype[] subtypes =
+                AdditionalSubtypeUtils.createAdditionalSubtypesArray(prefSubtype);
+        final ArrayList<String> subtypeNames = new ArrayList<>();
+        for (final InputMethodSubtype subtype : subtypes) {
+            subtypeNames.add(SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(subtype));
+        }
+        // TODO: A delimiter of custom input styles should be localized.
+        pref.setSummary(TextUtils.join(", ", subtypeNames));
+    }
+
     @Override
     public void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
diff --git a/java/src/com/android/inputmethod/latin/settings/MultiLingualSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/MultiLingualSettingsFragment.java
index fcdd393..b073c50 100644
--- a/java/src/com/android/inputmethod/latin/settings/MultiLingualSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/MultiLingualSettingsFragment.java
@@ -16,66 +16,27 @@
 
 package com.android.inputmethod.latin.settings;
 
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.res.Resources;
 import android.os.Bundle;
-import android.preference.PreferenceScreen;
-import android.text.TextUtils;
-import android.view.inputmethod.InputMethodSubtype;
 
 import com.android.inputmethod.latin.R;
-import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils;
-import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
 
 import java.util.ArrayList;
 
 /**
- * "Multi lingual options" settings sub screen.
+ * "Multilingual options" settings sub screen.
  *
  * This settings sub screen handles the following input preferences.
  * - Language switch key
  * - Switch to other input methods
- * - Custom input styles
  */
 public final class MultiLingualSettingsFragment extends SubScreenFragment {
     @Override
     public void onCreate(final Bundle icicle) {
         super.onCreate(icicle);
-        addPreferencesFromResource(R.xml.prefs_screen_multi_lingual);
-
-        final Context context = getActivity();
-
-        // When we are called from the Settings application but we are not already running, some
-        // singleton and utility classes may not have been initialized.  We have to call
-        // initialization method of these classes here. See {@link LatinIME#onCreate()}.
-        SubtypeLocaleUtils.init(context);
-
+        addPreferencesFromResource(R.xml.prefs_screen_multilingual);
         if (!Settings.ENABLE_SHOW_LANGUAGE_SWITCH_KEY_SETTINGS) {
             removePreference(Settings.PREF_SHOW_LANGUAGE_SWITCH_KEY);
             removePreference(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST);
         }
     }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        updateCustomInputStylesSummary();
-    }
-
-    private void updateCustomInputStylesSummary() {
-        final SharedPreferences prefs = getSharedPreferences();
-        final Resources res = getResources();
-        final PreferenceScreen customInputStyles =
-                (PreferenceScreen)findPreference(Settings.PREF_CUSTOM_INPUT_STYLES);
-        final String prefSubtype = Settings.readPrefAdditionalSubtypes(prefs, res);
-        final InputMethodSubtype[] subtypes =
-                AdditionalSubtypeUtils.createAdditionalSubtypesArray(prefSubtype);
-        final ArrayList<String> subtypeNames = new ArrayList<>();
-        for (final InputMethodSubtype subtype : subtypes) {
-            subtypeNames.add(SubtypeLocaleUtils.getSubtypeDisplayNameInSystemLocale(subtype));
-        }
-        // TODO: A delimiter of custom input styles should be localized.
-        customInputStyles.setSummary(TextUtils.join(", ", subtypeNames));
-    }
 }
diff --git a/java/src/com/android/inputmethod/latin/settings/InputSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/PreferencesSettingsFragment.java
similarity index 95%
rename from java/src/com/android/inputmethod/latin/settings/InputSettingsFragment.java
rename to java/src/com/android/inputmethod/latin/settings/PreferencesSettingsFragment.java
index f459d68..49db2bd 100644
--- a/java/src/com/android/inputmethod/latin/settings/InputSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/PreferencesSettingsFragment.java
@@ -27,7 +27,7 @@
 import com.android.inputmethod.latin.SubtypeSwitcher;
 
 /**
- * "Input preferences" settings sub screen.
+ * "Preferences" settings sub screen.
  *
  * This settings sub screen handles the following input preferences.
  * - Auto-capitalization
@@ -37,11 +37,11 @@
  * - Popup on keypress
  * - Voice input key
  */
-public final class InputSettingsFragment extends SubScreenFragment {
+public final class PreferencesSettingsFragment extends SubScreenFragment {
     @Override
     public void onCreate(final Bundle icicle) {
         super.onCreate(icicle);
-        addPreferencesFromResource(R.xml.prefs_screen_input);
+        addPreferencesFromResource(R.xml.prefs_screen_preferences);
 
         final Resources res = getResources();
         final Context context = getActivity();
diff --git a/java/src/com/android/inputmethod/latin/settings/Settings.java b/java/src/com/android/inputmethod/latin/settings/Settings.java
index 3c7a991..a171fc3 100644
--- a/java/src/com/android/inputmethod/latin/settings/Settings.java
+++ b/java/src/com/android/inputmethod/latin/settings/Settings.java
@@ -42,9 +42,11 @@
 public final class Settings implements SharedPreferences.OnSharedPreferenceChangeListener {
     private static final String TAG = Settings.class.getSimpleName();
     // Settings screens
-    public static final String SCREEN_INPUT = "screen_input";
+    public static final String SCREEN_PREFERENCES = "screen_preferences";
+    public static final String SCREEN_ACCOUNTS = "screen_accounts";
+    public static final String SCREEN_APPEARANCE = "screen_appearance";
     public static final String SCREEN_THEME = "screen_theme";
-    public static final String SCREEN_MULTI_LINGUAL = "screen_multi_lingual";
+    public static final String SCREEN_MULTILINGUAL = "screen_multilingual";
     public static final String SCREEN_GESTURE = "screen_gesture";
     public static final String SCREEN_CORRECTION = "screen_correction";
     public static final String SCREEN_ADVANCED = "screen_advanced";
@@ -69,6 +71,9 @@
             "pref_key_use_double_space_period";
     public static final String PREF_BLOCK_POTENTIALLY_OFFENSIVE =
             "pref_key_block_potentially_offensive";
+    // No multilingual options in Android L and above for now.
+    public static final boolean SHOW_MULTILINGUAL_SETTINGS =
+            BuildCompatUtils.EFFECTIVE_SDK_INT <= Build.VERSION_CODES.KITKAT;
     public static final boolean ENABLE_SHOW_LANGUAGE_SWITCH_KEY_SETTINGS =
             BuildCompatUtils.EFFECTIVE_SDK_INT <= Build.VERSION_CODES.KITKAT;
     public static final boolean HAS_UI_TO_ACCEPT_TYPED_WORD =
@@ -79,6 +84,7 @@
             "pref_include_other_imes_in_language_switch_list";
     public static final String PREF_KEYBOARD_THEME = "pref_keyboard_theme";
     public static final String PREF_CUSTOM_INPUT_STYLES = "custom_input_styles";
+    public static final String PREF_ENABLE_SPLIT_KEYBOARD = "pref_split_keyboard";
     // TODO: consolidate key preview dismiss delay with the key preview animation parameters.
     public static final String PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY =
             "pref_key_preview_popup_dismiss_delay";
@@ -99,6 +105,7 @@
     public static final String PREF_KEY_IS_INTERNAL = "pref_key_is_internal";
 
     public static final String PREF_ENABLE_METRICS_LOGGING = "pref_enable_metrics_logging";
+    public static final String PREF_ACCOUNT_NAME = "pref_account_name";
 
     // This preference key is deprecated. Use {@link #PREF_SHOW_LANGUAGE_SWITCH_KEY} instead.
     // This is being used only for the backward compatibility.
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
index ff74958..8c48017 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
@@ -18,12 +18,14 @@
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.preference.Preference;
 import android.preference.PreferenceScreen;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 
 import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.define.ProductionFlags;
 import com.android.inputmethod.latin.utils.ApplicationUtils;
 import com.android.inputmethod.latin.utils.FeedbackUtils;
 import com.android.inputmethodcommon.InputMethodSettingsFragment;
@@ -46,12 +48,14 @@
         final PreferenceScreen preferenceScreen = getPreferenceScreen();
         preferenceScreen.setTitle(
                 ApplicationUtils.getActivityTitleResId(getActivity(), SettingsActivity.class));
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        ThemeSettingsFragment.updateKeyboardThemeSummary(findPreference(Settings.SCREEN_THEME));
+        if (!Settings.SHOW_MULTILINGUAL_SETTINGS) {
+            final Preference multilingualOptions = findPreference(Settings.SCREEN_MULTILINGUAL);
+            preferenceScreen.removePreference(multilingualOptions);
+        }
+        if (!ProductionFlags.ENABLE_ACCOUNT_SIGN_IN) {
+            final Preference accountsPreference = findPreference(Settings.SCREEN_ACCOUNTS);
+            preferenceScreen.removePreference(accountsPreference);
+        }
     }
 
     @Override
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
index c891a2e..3339ab5 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
@@ -25,6 +25,7 @@
 import android.view.inputmethod.EditorInfo;
 
 import com.android.inputmethod.compat.AppWorkaroundsUtils;
+import com.android.inputmethod.latin.Constants;
 import com.android.inputmethod.latin.InputAttributes;
 import com.android.inputmethod.latin.R;
 import com.android.inputmethod.latin.RichInputMethodManager;
@@ -79,6 +80,9 @@
     public final int mKeyLongpressTimeout;
     public final boolean mEnableMetricsLogging;
     public final boolean mShouldShowUiToAcceptTypedWord;
+    // Use split layout for keyboard.
+    public final boolean mIsSplitKeyboardEnabled;
+    public final int mScreenMetrics;
 
     // From the input box
     public final InputAttributes mInputAttributes;
@@ -98,10 +102,7 @@
             new int[AdditionalFeaturesSettingUtils.ADDITIONAL_FEATURES_SETTINGS_SIZE];
 
     // TextDecorator
-    public final int mTextHighlightColorForCommitIndicator;
     public final int mTextHighlightColorForAddToDictionaryIndicator;
-    public final boolean mShowCommitIndicatorOnlyForAutoCorrection;
-    public final boolean mShowCommitIndicatorOnlyForOutOfVocabulary;
 
     // Debug settings
     public final boolean mIsInternal;
@@ -149,13 +150,17 @@
                 ? Settings.readShowsLanguageSwitchKey(prefs) : true /* forcibly */;
         mUseContactsDict = prefs.getBoolean(Settings.PREF_KEY_USE_CONTACTS_DICT, true);
         mUsePersonalizedDicts = prefs.getBoolean(Settings.PREF_KEY_USE_PERSONALIZED_DICTS, true);
-        mUseDoubleSpacePeriod = prefs.getBoolean(Settings.PREF_KEY_USE_DOUBLE_SPACE_PERIOD, true);
+        mUseDoubleSpacePeriod = prefs.getBoolean(Settings.PREF_KEY_USE_DOUBLE_SPACE_PERIOD, true)
+                && inputAttributes.mIsGeneralTextInput;
         mBlockPotentiallyOffensive = Settings.readBlockPotentiallyOffensive(prefs, res);
         mAutoCorrectEnabled = Settings.readAutoCorrectEnabled(autoCorrectionThresholdRawValue, res);
         mBigramPredictionEnabled = readBigramPredictionEnabled(prefs, res);
         mDoubleSpacePeriodTimeout = res.getInteger(R.integer.config_double_space_period_timeout);
         mHasHardwareKeyboard = Settings.readHasHardwareKeyboard(res.getConfiguration());
         mEnableMetricsLogging = prefs.getBoolean(Settings.PREF_ENABLE_METRICS_LOGGING, true);
+        mIsSplitKeyboardEnabled = prefs.getBoolean(Settings.PREF_ENABLE_SPLIT_KEYBOARD, false);
+        mScreenMetrics = res.getInteger(R.integer.config_screen_metrics);
+
         mShouldShowUiToAcceptTypedWord = Settings.HAS_UI_TO_ACCEPT_TYPED_WORD
                 && prefs.getBoolean(DebugSettings.PREF_SHOW_UI_TO_ACCEPT_TYPED_WORD, true);
         // Compute other readable settings
@@ -175,12 +180,6 @@
         mSuggestionsEnabledPerUserSettings = readSuggestionsEnabled(prefs);
         AdditionalFeaturesSettingUtils.readAdditionalFeaturesPreferencesIntoArray(
                 prefs, mAdditionalFeaturesSettingValues);
-        mShowCommitIndicatorOnlyForAutoCorrection = res.getBoolean(
-                R.bool.text_decorator_only_for_auto_correction);
-        mShowCommitIndicatorOnlyForOutOfVocabulary = res.getBoolean(
-                R.bool.text_decorator_only_for_out_of_vocabulary);
-        mTextHighlightColorForCommitIndicator = res.getColor(
-                R.color.text_decorator_commit_indicator_text_highlight_color);
         mTextHighlightColorForAddToDictionaryIndicator = res.getColor(
                 R.color.text_decorator_add_to_dictionary_indicator_text_highlight_color);
         mIsInternal = Settings.isInternal(prefs);
@@ -224,6 +223,11 @@
         return mEnableMetricsLogging;
     }
 
+    public boolean isTablet() {
+        return mScreenMetrics == Constants.SCREEN_METRICS_SMALL_TABLET
+                || mScreenMetrics == Constants.SCREEN_METRICS_LARGE_TABLET;
+    }
+
     public boolean isApplicationSpecifiedCompletionsOn() {
         return mInputAttributes.mApplicationSpecifiedCompletionOn;
     }
@@ -430,12 +434,6 @@
         sb.append("" + (null == awu ? "null" : awu.toString()));
         sb.append("\n   mAdditionalFeaturesSettingValues = ");
         sb.append("" + Arrays.toString(mAdditionalFeaturesSettingValues));
-        sb.append("\n   mShowCommitIndicatorOnlyForAutoCorrection = ");
-        sb.append("" + mShowCommitIndicatorOnlyForAutoCorrection);
-        sb.append("\n   mShowCommitIndicatorOnlyForOutOfVocabulary = ");
-        sb.append("" + mShowCommitIndicatorOnlyForOutOfVocabulary);
-        sb.append("\n   mTextHighlightColorForCommitIndicator = ");
-        sb.append("" + mTextHighlightColorForCommitIndicator);
         sb.append("\n   mTextHighlightColorForAddToDictionaryIndicator = ");
         sb.append("" + mTextHighlightColorForAddToDictionaryIndicator);
         sb.append("\n   mIsInternal = ");
diff --git a/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java b/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java
index ca5b395..240f8f8 100644
--- a/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/SubScreenFragment.java
@@ -20,6 +20,7 @@
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.content.res.Resources;
 import android.os.Bundle;
 import android.preference.ListPreference;
 import android.preference.Preference;
@@ -79,6 +80,16 @@
         return getPreferenceManager().getSharedPreferences();
     }
 
+    /**
+     * Gets the application name to display on the UI.
+     */
+    final String getApplicationName() {
+        final Context context = getActivity();
+        final Resources res = getResources();
+        final int applicationLabelRes = context.getApplicationInfo().labelRes;
+        return res.getString(applicationLabelRes);
+    }
+
     @Override
     public void addPreferencesFromResource(final int preferencesResId) {
         super.addPreferencesFromResource(preferencesResId);
diff --git a/java/src/com/android/inputmethod/latin/settings/TestFragmentActivity.java b/java/src/com/android/inputmethod/latin/settings/TestFragmentActivity.java
new file mode 100644
index 0000000..254bc65
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/settings/TestFragmentActivity.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.settings;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.content.Intent;
+import android.os.Bundle;
+
+/**
+ * Test activity to use when testing preference fragments. <br/>
+ * Usage: <br/>
+ * Create an ActivityInstrumentationTestCase2 for this activity
+ * and call setIntent() with an intent that specifies the fragment to load in the activity.
+ * The fragment can then be obtained from this activity and used for testing/verification.
+ */
+public final class TestFragmentActivity extends Activity {
+    /**
+     * The fragment name that should be loaded when starting this activity.
+     * This must be specified when starting this activity, as this activity is only
+     * meant to test fragments from instrumentation tests.
+     */
+    public static final String EXTRA_SHOW_FRAGMENT = "show_fragment";
+
+    public Fragment mFragment;
+
+    @Override
+    protected void onCreate(final Bundle savedState) {
+        super.onCreate(savedState);
+        final Intent intent = getIntent();
+        final String fragmentName = intent.getStringExtra(EXTRA_SHOW_FRAGMENT);
+        if (fragmentName == null) {
+            throw new IllegalArgumentException("No fragment name specified for testing");
+        }
+
+        mFragment = Fragment.instantiate(this, fragmentName);
+        FragmentManager fragmentManager = getFragmentManager();
+        fragmentManager.beginTransaction().add(mFragment, fragmentName).commit();
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/settings/ThemeSettingsFragment.java b/java/src/com/android/inputmethod/latin/settings/ThemeSettingsFragment.java
index 5a3fc36..29289ae 100644
--- a/java/src/com/android/inputmethod/latin/settings/ThemeSettingsFragment.java
+++ b/java/src/com/android/inputmethod/latin/settings/ThemeSettingsFragment.java
@@ -17,7 +17,6 @@
 package com.android.inputmethod.latin.settings;
 
 import android.content.Context;
-import android.content.SharedPreferences;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.preference.Preference;
@@ -32,12 +31,12 @@
  */
 public final class ThemeSettingsFragment extends SubScreenFragment
         implements OnRadioButtonClickedListener {
-    private String mSelectedThemeId;
+    private int mSelectedThemeId;
 
     static class KeyboardThemePreference extends RadioButtonPreference {
-        final String mThemeId;
+        final int mThemeId;
 
-        KeyboardThemePreference(final Context context, final String name, final String id) {
+        KeyboardThemePreference(final Context context, final String name, final int id) {
             super(context);
             setTitle(name);
             mThemeId = id;
@@ -45,14 +44,13 @@
     }
 
     static void updateKeyboardThemeSummary(final Preference pref) {
-        final Resources res = pref.getContext().getResources();
-        final SharedPreferences prefs = pref.getSharedPreferences();
-        final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(prefs);
-        final String keyboardThemeId = String.valueOf(keyboardTheme.mThemeId);
+        final Context context = pref.getContext();
+        final Resources res = context.getResources();
+        final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(context);
         final String[] keyboardThemeNames = res.getStringArray(R.array.keyboard_theme_names);
-        final String[] keyboardThemeIds = res.getStringArray(R.array.keyboard_theme_ids);
+        final int[] keyboardThemeIds = res.getIntArray(R.array.keyboard_theme_ids);
         for (int index = 0; index < keyboardThemeNames.length; index++) {
-            if (keyboardThemeId.equals(keyboardThemeIds[index])) {
+            if (keyboardTheme.mThemeId == keyboardThemeIds[index]) {
                 pref.setSummary(keyboardThemeNames[index]);
                 return;
             }
@@ -64,18 +62,18 @@
         super.onCreate(icicle);
         addPreferencesFromResource(R.xml.prefs_screen_theme);
         final PreferenceScreen screen = getPreferenceScreen();
+        final Context context = getActivity();
         final Resources res = getResources();
         final String[] keyboardThemeNames = res.getStringArray(R.array.keyboard_theme_names);
-        final String[] keyboardThemeIds = res.getStringArray(R.array.keyboard_theme_ids);
+        final int[] keyboardThemeIds = res.getIntArray(R.array.keyboard_theme_ids);
         for (int index = 0; index < keyboardThemeNames.length; index++) {
             final KeyboardThemePreference pref = new KeyboardThemePreference(
-                    getActivity(), keyboardThemeNames[index], keyboardThemeIds[index]);
+                    context, keyboardThemeNames[index], keyboardThemeIds[index]);
             screen.addPreference(pref);
             pref.setOnRadioButtonClickedListener(this);
         }
-        final SharedPreferences prefs = getSharedPreferences();
-        final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(prefs);
-        mSelectedThemeId = String.valueOf(keyboardTheme.mThemeId);
+        final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(context);
+        mSelectedThemeId = keyboardTheme.mThemeId;
     }
 
     @Override
@@ -106,7 +104,7 @@
             final Preference preference = screen.getPreference(index);
             if (preference instanceof KeyboardThemePreference) {
                 final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
-                final boolean selected = mSelectedThemeId.equals(pref.mThemeId);
+                final boolean selected = (mSelectedThemeId == pref.mThemeId);
                 pref.setSelected(selected);
             }
         }
diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
index 49b34d3..3523916 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
@@ -185,7 +185,7 @@
         try {
             final DictionaryFacilitator dictionaryFacilitator =
                     mDictionaryFacilitatorCache.get(locale);
-            return dictionaryFacilitator.hasInitializedMainDictionary();
+            return dictionaryFacilitator.hasAtLeastOneInitializedMainDictionary();
         } finally {
             mSemaphore.release();
         }
diff --git a/java/src/com/android/inputmethod/latin/utils/CursorAnchorInfoUtils.java b/java/src/com/android/inputmethod/latin/utils/CursorAnchorInfoUtils.java
new file mode 100644
index 0000000..9dc0524
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/utils/CursorAnchorInfoUtils.java
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.utils;
+
+import android.graphics.Matrix;
+import android.graphics.Rect;
+import android.inputmethodservice.ExtractEditText;
+import android.inputmethodservice.InputMethodService;
+import android.text.Layout;
+import android.text.Spannable;
+import android.view.View;
+import android.view.ViewParent;
+import android.view.inputmethod.CursorAnchorInfo;
+import android.widget.TextView;
+
+/**
+ * This class allows input methods to extract {@link CursorAnchorInfo} directly from the given
+ * {@link TextView}. This is useful and even necessary to support full-screen mode where the default
+ * {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} event callback must be
+ * ignored because it reports the character locations of the target application rather than
+ * characters on {@link ExtractEditText}.
+ */
+public final class CursorAnchorInfoUtils {
+    private CursorAnchorInfoUtils() {
+        // This helper class is not instantiable.
+    }
+
+    private static boolean isPositionVisible(final View view, final float positionX,
+            final float positionY) {
+        final float[] position = new float[] { positionX, positionY };
+        View currentView = view;
+
+        while (currentView != null) {
+            if (currentView != view) {
+                // Local scroll is already taken into account in positionX/Y
+                position[0] -= currentView.getScrollX();
+                position[1] -= currentView.getScrollY();
+            }
+
+            if (position[0] < 0 || position[1] < 0 ||
+                    position[0] > currentView.getWidth() || position[1] > currentView.getHeight()) {
+                return false;
+            }
+
+            if (!currentView.getMatrix().isIdentity()) {
+                currentView.getMatrix().mapPoints(position);
+            }
+
+            position[0] += currentView.getLeft();
+            position[1] += currentView.getTop();
+
+            final ViewParent parent = currentView.getParent();
+            if (parent instanceof View) {
+                currentView = (View) parent;
+            } else {
+                // We've reached the ViewRoot, stop iterating
+                currentView = null;
+            }
+        }
+
+        // We've been able to walk up the view hierarchy and the position was never clipped
+        return true;
+    }
+
+    /**
+     * Returns {@link CursorAnchorInfo} from the given {@link TextView}.
+     * @param textView the target text view from which {@link CursorAnchorInfo} is to be extracted.
+     * @return the {@link CursorAnchorInfo} object based on the current layout. {@code null} if it
+     * is not feasible.
+     */
+    public static CursorAnchorInfo getCursorAnchorInfo(final TextView textView) {
+        Layout layout = textView.getLayout();
+        if (layout == null) {
+            return null;
+        }
+
+        final CursorAnchorInfo.Builder builder = new CursorAnchorInfo.Builder();
+
+        final int selectionStart = textView.getSelectionStart();
+        builder.setSelectionRange(selectionStart, textView.getSelectionEnd());
+
+        // Construct transformation matrix from view local coordinates to screen coordinates.
+        final Matrix viewToScreenMatrix = new Matrix(textView.getMatrix());
+        final int[] viewOriginInScreen = new int[2];
+        textView.getLocationOnScreen(viewOriginInScreen);
+        viewToScreenMatrix.postTranslate(viewOriginInScreen[0], viewOriginInScreen[1]);
+        builder.setMatrix(viewToScreenMatrix);
+
+        if (layout.getLineCount() == 0) {
+            return null;
+        }
+        final Rect lineBoundsWithoutOffset = new Rect();
+        final Rect lineBoundsWithOffset = new Rect();
+        layout.getLineBounds(0, lineBoundsWithoutOffset);
+        textView.getLineBounds(0, lineBoundsWithOffset);
+        final float viewportToContentHorizontalOffset = lineBoundsWithOffset.left
+                - lineBoundsWithoutOffset.left - textView.getScrollX();
+        final float viewportToContentVerticalOffset = lineBoundsWithOffset.top
+                - lineBoundsWithoutOffset.top - textView.getScrollY();
+
+        final CharSequence text = textView.getText();
+        if (text instanceof Spannable) {
+            // Here we assume that the composing text is marked as SPAN_COMPOSING flag. This is not
+            // necessarily true, but basically works.
+            int composingTextStart = text.length();
+            int composingTextEnd = 0;
+            final Spannable spannable = (Spannable) text;
+            final Object[] spans = spannable.getSpans(0, text.length(), Object.class);
+            for (Object span : spans) {
+                final int spanFlag = spannable.getSpanFlags(span);
+                if ((spanFlag & Spannable.SPAN_COMPOSING) != 0) {
+                    composingTextStart = Math.min(composingTextStart,
+                            spannable.getSpanStart(span));
+                    composingTextEnd = Math.max(composingTextEnd, spannable.getSpanEnd(span));
+                }
+            }
+
+            final boolean hasComposingText =
+                    (0 <= composingTextStart) && (composingTextStart < composingTextEnd);
+            if (hasComposingText) {
+                final CharSequence composingText = text.subSequence(composingTextStart,
+                        composingTextEnd);
+                builder.setComposingText(composingTextStart, composingText);
+
+                final int minLine = layout.getLineForOffset(composingTextStart);
+                final int maxLine = layout.getLineForOffset(composingTextEnd - 1);
+                for (int line = minLine; line <= maxLine; ++line) {
+                    final int lineStart = layout.getLineStart(line);
+                    final int lineEnd = layout.getLineEnd(line);
+                    final int offsetStart = Math.max(lineStart, composingTextStart);
+                    final int offsetEnd = Math.min(lineEnd, composingTextEnd);
+                    final boolean ltrLine =
+                            layout.getParagraphDirection(line) == Layout.DIR_LEFT_TO_RIGHT;
+                    final float[] widths = new float[offsetEnd - offsetStart];
+                    layout.getPaint().getTextWidths(text, offsetStart, offsetEnd, widths);
+                    final float top = layout.getLineTop(line);
+                    final float bottom = layout.getLineBottom(line);
+                    for (int offset = offsetStart; offset < offsetEnd; ++offset) {
+                        final float charWidth = widths[offset - offsetStart];
+                        final boolean isRtl = layout.isRtlCharAt(offset);
+                        final float primary = layout.getPrimaryHorizontal(offset);
+                        final float secondary = layout.getSecondaryHorizontal(offset);
+                        // TODO: This doesn't work perfectly for text with custom styles and TAB
+                        // chars.
+                        final float left;
+                        final float right;
+                        if (ltrLine) {
+                            if (isRtl) {
+                                left = secondary - charWidth;
+                                right = secondary;
+                            } else {
+                                left = primary;
+                                right = primary + charWidth;
+                            }
+                        } else {
+                            if (!isRtl) {
+                                left = secondary;
+                                right = secondary + charWidth;
+                            } else {
+                                left = primary - charWidth;
+                                right = primary;
+                            }
+                        }
+                        // TODO: Check top-right and bottom-left as well.
+                        final float localLeft = left + viewportToContentHorizontalOffset;
+                        final float localRight = right + viewportToContentHorizontalOffset;
+                        final float localTop = top + viewportToContentVerticalOffset;
+                        final float localBottom = bottom + viewportToContentVerticalOffset;
+                        final boolean isTopLeftVisible = isPositionVisible(textView,
+                                localLeft, localTop);
+                        final boolean isBottomRightVisible =
+                                isPositionVisible(textView, localRight, localBottom);
+                        int characterBoundsFlags = 0;
+                        if (isTopLeftVisible || isBottomRightVisible) {
+                            characterBoundsFlags |= CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION;
+                        }
+                        if (!isTopLeftVisible || !isTopLeftVisible) {
+                            characterBoundsFlags |= CursorAnchorInfo.FLAG_HAS_INVISIBLE_REGION;
+                        }
+                        if (isRtl) {
+                            characterBoundsFlags |= CursorAnchorInfo.FLAG_IS_RTL;
+                        }
+                        // Here offset is the index in Java chars.
+                        builder.addCharacterBounds(offset, localLeft, localTop, localRight,
+                                localBottom, characterBoundsFlags);
+                    }
+                }
+            }
+        }
+
+        // Treat selectionStart as the insertion point.
+        if (0 <= selectionStart) {
+            final int offset = selectionStart;
+            final int line = layout.getLineForOffset(offset);
+            final float insertionMarkerX = layout.getPrimaryHorizontal(offset)
+                    + viewportToContentHorizontalOffset;
+            final float insertionMarkerTop = layout.getLineTop(line)
+                    + viewportToContentVerticalOffset;
+            final float insertionMarkerBaseline = layout.getLineBaseline(line)
+                    + viewportToContentVerticalOffset;
+            final float insertionMarkerBottom = layout.getLineBottom(line)
+                    + viewportToContentVerticalOffset;
+            final boolean isTopVisible =
+                    isPositionVisible(textView, insertionMarkerX, insertionMarkerTop);
+            final boolean isBottomVisible =
+                    isPositionVisible(textView, insertionMarkerX, insertionMarkerBottom);
+            int insertionMarkerFlags = 0;
+            if (isTopVisible || isBottomVisible) {
+                insertionMarkerFlags |= CursorAnchorInfo.FLAG_HAS_VISIBLE_REGION;
+            }
+            if (!isTopVisible || !isBottomVisible) {
+                insertionMarkerFlags |= CursorAnchorInfo.FLAG_HAS_INVISIBLE_REGION;
+            }
+            if (layout.isRtlCharAt(offset)) {
+                insertionMarkerFlags |= CursorAnchorInfo.FLAG_IS_RTL;
+            }
+            builder.setInsertionMarkerLocation(insertionMarkerX, insertionMarkerTop,
+                    insertionMarkerBaseline, insertionMarkerBottom, insertionMarkerFlags);
+        }
+        return builder.build();
+    }
+}
diff --git a/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java b/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java
index 1979080..2494787 100644
--- a/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/DictionaryInfoUtils.java
@@ -23,6 +23,7 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.AssetFileAddress;
 import com.android.inputmethod.latin.BinaryDictionaryGetter;
 import com.android.inputmethod.latin.Constants;
@@ -382,6 +383,7 @@
         return dictList;
     }
 
+    @UsedForTesting
     public static boolean looksValidForDictionaryInsertion(final CharSequence text,
             final SpacingAndPunctuations spacingAndPunctuations) {
         if (TextUtils.isEmpty(text)) return false;
diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java
index 94c6242..6fd241e 100644
--- a/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java
+++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilter.java
@@ -21,6 +21,7 @@
 
 import android.view.inputmethod.InputMethodSubtype;
 
+import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.PrevWordsInfo;
 
 public interface DistracterFilter {
@@ -36,6 +37,7 @@
     public boolean isDistracterToWordsInDictionaries(final PrevWordsInfo prevWordsInfo,
             final String testedWord, final Locale locale);
 
+    @UsedForTesting
     public int getWordHandlingType(final PrevWordsInfo prevWordsInfo, final String testedWord,
             final Locale locale);
 
diff --git a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
index 1db5255..f8a8453 100644
--- a/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
+++ b/java/src/com/android/inputmethod/latin/utils/DistracterFilterCheckingExactMatchesAndSuggestions.java
@@ -64,9 +64,9 @@
     private final Object mLock = new Object();
 
     // If the score of the top suggestion exceeds this value, the tested word (e.g.,
-    // an OOV, a misspelling, or an in-vocabulary word) would be considered as a distractor to
+    // an OOV, a misspelling, or an in-vocabulary word) would be considered as a distracter to
     // words in dictionary. The greater the threshold is, the less likely the tested word would
-    // become a distractor, which means the tested word will be more likely to be added to
+    // become a distracter, which means the tested word will be more likely to be added to
     // the dictionary.
     private static final float DISTRACTER_WORD_SCORE_THRESHOLD = 0.4f;
 
@@ -196,7 +196,7 @@
         }
         final boolean Word = dictionaryFacilitator.isValidWord(testedWord, false /* ignoreCase */);
         if (Word) {
-            // Valid word is not a distractor.
+            // Valid word is not a distracter.
             if (DEBUG) {
                 Log.d(TAG, "isDistracter: false (valid word)");
             }
@@ -257,12 +257,12 @@
             return false;
         }
         final SuggestedWordInfo firstSuggestion = suggestionResults.first();
-        final boolean isDistractor = suggestionExceedsDistracterThreshold(
+        final boolean isDistracter = suggestionExceedsDistracterThreshold(
                 firstSuggestion, consideredWord, DISTRACTER_WORD_SCORE_THRESHOLD);
         if (DEBUG) {
-            Log.d(TAG, "isDistracter: " + isDistractor);
+            Log.d(TAG, "isDistracter: " + isDistracter);
         }
-        return isDistractor;
+        return isDistracter;
     }
 
     private static boolean suggestionExceedsDistracterThreshold(final SuggestedWordInfo suggestion,
diff --git a/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java b/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
index 08f5b0b..ae2de44 100644
--- a/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/FragmentUtils.java
@@ -18,13 +18,15 @@
 
 import com.android.inputmethod.dictionarypack.DictionarySettingsFragment;
 import com.android.inputmethod.latin.about.AboutPreferences;
+import com.android.inputmethod.latin.settings.AccountsSettingsFragment;
 import com.android.inputmethod.latin.settings.AdvancedSettingsFragment;
+import com.android.inputmethod.latin.settings.AppearanceSettingsFragment;
 import com.android.inputmethod.latin.settings.CorrectionSettingsFragment;
 import com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment;
 import com.android.inputmethod.latin.settings.DebugSettingsFragment;
 import com.android.inputmethod.latin.settings.GestureSettingsFragment;
-import com.android.inputmethod.latin.settings.InputSettingsFragment;
 import com.android.inputmethod.latin.settings.MultiLingualSettingsFragment;
+import com.android.inputmethod.latin.settings.PreferencesSettingsFragment;
 import com.android.inputmethod.latin.settings.SettingsFragment;
 import com.android.inputmethod.latin.settings.ThemeSettingsFragment;
 import com.android.inputmethod.latin.spellcheck.SpellCheckerSettingsFragment;
@@ -40,7 +42,9 @@
     static {
         sLatinImeFragments.add(DictionarySettingsFragment.class.getName());
         sLatinImeFragments.add(AboutPreferences.class.getName());
-        sLatinImeFragments.add(InputSettingsFragment.class.getName());
+        sLatinImeFragments.add(PreferencesSettingsFragment.class.getName());
+        sLatinImeFragments.add(AccountsSettingsFragment.class.getName());
+        sLatinImeFragments.add(AppearanceSettingsFragment.class.getName());
         sLatinImeFragments.add(ThemeSettingsFragment.class.getName());
         sLatinImeFragments.add(MultiLingualSettingsFragment.class.getName());
         sLatinImeFragments.add(CustomInputStyleSettingsFragment.class.getName());
diff --git a/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java b/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java
index 05d1247..7955541 100644
--- a/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java
+++ b/java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java
@@ -18,6 +18,7 @@
 
 import android.util.Log;
 
+import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.latin.Dictionary;
 import com.android.inputmethod.latin.DictionaryFacilitator;
 import com.android.inputmethod.latin.PrevWordsInfo;
@@ -58,12 +59,14 @@
     public final int mTimestamp;
 
     // Constructor for unigram. TODO: support shortcuts
+    @UsedForTesting
     public LanguageModelParam(final CharSequence word, final int unigramProbability,
             final int timestamp) {
         this(null /* word0 */, word, unigramProbability, Dictionary.NOT_A_PROBABILITY, timestamp);
     }
 
     // Constructor for unigram and bigram.
+    @UsedForTesting
     public LanguageModelParam(final CharSequence word0, final CharSequence word1,
             final int unigramProbability, final int bigramProbability,
             final int timestamp) {
diff --git a/java/src/com/android/inputmethod/latin/utils/PrevWordsInfoUtils.java b/java/src/com/android/inputmethod/latin/utils/PrevWordsInfoUtils.java
index 3cd6361..5720d93 100644
--- a/java/src/com/android/inputmethod/latin/utils/PrevWordsInfoUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/PrevWordsInfoUtils.java
@@ -16,6 +16,7 @@
 
 package com.android.inputmethod.latin.utils;
 
+import java.util.Arrays;
 import java.util.regex.Pattern;
 
 import com.android.inputmethod.latin.Constants;
@@ -56,6 +57,7 @@
         if (prev == null) return PrevWordsInfo.EMPTY_PREV_WORDS_INFO;
         final String[] w = SPACE_REGEX.split(prev);
         final WordInfo[] prevWordsInfo = new WordInfo[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+        Arrays.fill(prevWordsInfo, WordInfo.EMPTY_WORD_INFO);
         for (int i = 0; i < prevWordsInfo.length; i++) {
             final int focusedWordIndex = w.length - n - i;
             // Referring to the word after the focused word.
@@ -66,7 +68,6 @@
                     if (spacingAndPunctuations.isWordConnector(firstChar)) {
                         // The word following the focused word is starting with a word connector.
                         // TODO: Return meaningful context for this case.
-                        prevWordsInfo[i] = WordInfo.EMPTY_WORD_INFO;
                         break;
                     }
                 }
@@ -93,7 +94,6 @@
             // TODO: Return meaningful context for this case.
             if (spacingAndPunctuations.isWordSeparator(lastChar)
                     || spacingAndPunctuations.isWordConnector(lastChar)) {
-                prevWordsInfo[i] = WordInfo.EMPTY_WORD_INFO;
                 break;
             }
             prevWordsInfo[i] = new WordInfo(focusedWord);
diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
index 55557de..bbcef99 100644
--- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
@@ -37,6 +37,14 @@
 
     private static final String EMPTY_STRING = "";
 
+    private static final char CHAR_LINE_FEED = 0X000A;
+    private static final char CHAR_VERTICAL_TAB = 0X000B;
+    private static final char CHAR_FORM_FEED = 0X000C;
+    private static final char CHAR_CARRIAGE_RETURN = 0X000D;
+    private static final char CHAR_NEXT_LINE = 0X0085;
+    private static final char CHAR_LINE_SEPARATOR = 0X2028;
+    private static final char CHAR_PARAGRAPH_SEPARATOR = 0X2029;
+
     private StringUtils() {
         // This utility class is not publicly instantiable.
     }
@@ -594,4 +602,30 @@
             return sb + "]";
         }
     }
+
+    /**
+     * Returns whether the last composed word contains line-breaking character (e.g. CR or LF).
+     * @param text the text to be examined.
+     * @return {@code true} if the last composed word contains line-breaking separator.
+     */
+    @UsedForTesting
+    public static boolean hasLineBreakCharacter(final String text) {
+        if (TextUtils.isEmpty(text)) {
+            return false;
+        }
+        for (int i = text.length() - 1; i >= 0; --i) {
+            final char c = text.charAt(i);
+            switch (c) {
+                case CHAR_LINE_FEED:
+                case CHAR_VERTICAL_TAB:
+                case CHAR_FORM_FEED:
+                case CHAR_CARRIAGE_RETURN:
+                case CHAR_NEXT_LINE:
+                case CHAR_LINE_SEPARATOR:
+                case CHAR_PARAGRAPH_SEPARATOR:
+                    return true;
+            }
+        }
+        return false;
+    }
 }
diff --git a/java/src/com/android/inputmethod/latin/utils/SuggestionResults.java b/java/src/com/android/inputmethod/latin/utils/SuggestionResults.java
index eaa5743..d6f6442 100644
--- a/java/src/com/android/inputmethod/latin/utils/SuggestionResults.java
+++ b/java/src/com/android/inputmethod/latin/utils/SuggestionResults.java
@@ -22,7 +22,6 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Comparator;
-import java.util.Locale;
 import java.util.TreeSet;
 
 /**
@@ -31,14 +30,17 @@
  */
 public final class SuggestionResults extends TreeSet<SuggestedWordInfo> {
     public final ArrayList<SuggestedWordInfo> mRawSuggestions;
+    // TODO: Instead of a boolean , we may want to include the context of this suggestion results,
+    // such as {@link PrevWordsInfo}.
+    public final boolean mIsBeginningOfSentence;
     private final int mCapacity;
 
-    public SuggestionResults(final int capacity) {
-        this(sSuggestedWordInfoComparator, capacity);
+    public SuggestionResults(final int capacity, final boolean isBeginningOfSentence) {
+        this(sSuggestedWordInfoComparator, capacity, isBeginningOfSentence);
     }
 
-    public SuggestionResults(final Comparator<SuggestedWordInfo> comparator,
-            final int capacity) {
+    private SuggestionResults(final Comparator<SuggestedWordInfo> comparator,
+            final int capacity, final boolean isBeginningOfSentence) {
         super(comparator);
         mCapacity = capacity;
         if (ProductionFlags.INCLUDE_RAW_SUGGESTIONS) {
@@ -46,6 +48,7 @@
         } else {
             mRawSuggestions = null;
         }
+        mIsBeginningOfSentence = isBeginningOfSentence;
     }
 
     @Override
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 81e2ff5..688ce44 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -180,9 +180,10 @@
         jintArray yCoordinatesArray, jintArray timesArray, jintArray pointerIdsArray,
         jintArray inputCodePointsArray, jint inputSize, jintArray suggestOptions,
         jobjectArray prevWordCodePointArrays, jbooleanArray isBeginningOfSentenceArray,
-        jintArray outSuggestionCount, jintArray outCodePointsArray, jintArray outScoresArray,
-        jintArray outSpaceIndicesArray, jintArray outTypesArray,
-        jintArray outAutoCommitFirstWordConfidenceArray, jfloatArray inOutLanguageWeight) {
+        jint prevWordCount, jintArray outSuggestionCount, jintArray outCodePointsArray,
+        jintArray outScoresArray, jintArray outSpaceIndicesArray, jintArray outTypesArray,
+        jintArray outAutoCommitFirstWordConfidenceArray,
+        jfloatArray inOutWeightOfLangModelVsSpatialModel) {
     Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
     // Assign 0 to outSuggestionCount here in case of returning earlier in this method.
     JniDataUtils::putIntToArray(env, outSuggestionCount, 0 /* index */, 0);
@@ -237,42 +238,44 @@
         ASSERT(false);
         return;
     }
-    float languageWeight;
-    env->GetFloatArrayRegion(inOutLanguageWeight, 0, 1 /* len */, &languageWeight);
+    float weightOfLangModelVsSpatialModel;
+    env->GetFloatArrayRegion(inOutWeightOfLangModelVsSpatialModel, 0, 1 /* len */,
+            &weightOfLangModelVsSpatialModel);
     SuggestionResults suggestionResults(MAX_RESULTS);
     const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
-            prevWordCodePointArrays, isBeginningOfSentenceArray);
+            prevWordCodePointArrays, isBeginningOfSentenceArray, prevWordCount);
     if (givenSuggestOptions.isGesture() || inputSize > 0) {
         // TODO: Use SuggestionResults to return suggestions.
         dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
                 times, pointerIds, inputCodePoints, inputSize, &prevWordsInfo,
-                &givenSuggestOptions, languageWeight, &suggestionResults);
+                &givenSuggestOptions, weightOfLangModelVsSpatialModel, &suggestionResults);
     } else {
         dictionary->getPredictions(&prevWordsInfo, &suggestionResults);
     }
     suggestionResults.outputSuggestions(env, outSuggestionCount, outCodePointsArray,
             outScoresArray, outSpaceIndicesArray, outTypesArray,
-            outAutoCommitFirstWordConfidenceArray, inOutLanguageWeight);
+            outAutoCommitFirstWordConfidenceArray, inOutWeightOfLangModelVsSpatialModel);
 }
 
 static jint latinime_BinaryDictionary_getProbability(JNIEnv *env, jclass clazz, jlong dict,
         jintArray word) {
     Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
     if (!dictionary) return NOT_A_PROBABILITY;
-    const jsize wordLength = env->GetArrayLength(word);
-    int codePoints[wordLength];
-    env->GetIntArrayRegion(word, 0, wordLength, codePoints);
-    return dictionary->getProbability(codePoints, wordLength);
+    const jsize codePointCount = env->GetArrayLength(word);
+    int codePoints[codePointCount];
+    env->GetIntArrayRegion(word, 0, codePointCount, codePoints);
+    return dictionary->getProbability(CodePointArrayView(codePoints, codePointCount));
 }
 
 static jint latinime_BinaryDictionary_getMaxProbabilityOfExactMatches(
         JNIEnv *env, jclass clazz, jlong dict, jintArray word) {
     Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
     if (!dictionary) return NOT_A_PROBABILITY;
-    const jsize wordLength = env->GetArrayLength(word);
-    int codePoints[wordLength];
-    env->GetIntArrayRegion(word, 0, wordLength, codePoints);
-    return dictionary->getMaxProbabilityOfExactMatches(codePoints, wordLength);
+    const jsize codePointCount = env->GetArrayLength(word);
+    int codePoints[codePointCount];
+    env->GetIntArrayRegion(word, 0, codePointCount, codePoints);
+    return dictionary->getMaxProbabilityOfExactMatches(
+            CodePointArrayView(codePoints, codePointCount));
 }
 
 static jint latinime_BinaryDictionary_getNgramProbability(JNIEnv *env, jclass clazz,
@@ -284,8 +287,10 @@
     int wordCodePoints[wordLength];
     env->GetIntArrayRegion(word, 0, wordLength, wordCodePoints);
     const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
-            prevWordCodePointArrays, isBeginningOfSentenceArray);
-    return dictionary->getNgramProbability(&prevWordsInfo, wordCodePoints, wordLength);
+            prevWordCodePointArrays, isBeginningOfSentenceArray,
+            env->GetArrayLength(prevWordCodePointArrays));
+    return dictionary->getNgramProbability(&prevWordsInfo,
+            CodePointArrayView(wordCodePoints, wordLength));
 }
 
 // Method to iterate all words in the dictionary for makedict.
@@ -340,7 +345,8 @@
             return;
         }
     }
-    const WordProperty wordProperty = dictionary->getWordProperty(wordCodePoints, codePointCount);
+    const WordProperty wordProperty = dictionary->getWordProperty(
+            CodePointArrayView(wordCodePoints, codePointCount));
     wordProperty.outputProperties(env, outCodePoints, outFlags, outProbabilityInfo,
             outBigramTargets, outBigramProbabilityInfo, outShortcutTargets,
             outShortcutProbabilities);
@@ -366,7 +372,8 @@
     // Use 1 for count to indicate the word has inputted.
     const UnigramProperty unigramProperty(isBeginningOfSentence, isNotAWord,
             isBlacklisted, probability, timestamp, 0 /* level */, 1 /* count */, &shortcuts);
-    return dictionary->addUnigramEntry(codePoints, codePointCount, &unigramProperty);
+    return dictionary->addUnigramEntry(CodePointArrayView(codePoints, codePointCount),
+            &unigramProperty);
 }
 
 static bool latinime_BinaryDictionary_removeUnigramEntry(JNIEnv *env, jclass clazz, jlong dict,
@@ -378,7 +385,7 @@
     jsize codePointCount = env->GetArrayLength(word);
     int codePoints[codePointCount];
     env->GetIntArrayRegion(word, 0, codePointCount, codePoints);
-    return dictionary->removeUnigramEntry(codePoints, codePointCount);
+    return dictionary->removeUnigramEntry(CodePointArrayView(codePoints, codePointCount));
 }
 
 static bool latinime_BinaryDictionary_addNgramEntry(JNIEnv *env, jclass clazz, jlong dict,
@@ -389,7 +396,8 @@
         return false;
     }
     const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
-            prevWordCodePointArrays, isBeginningOfSentenceArray);
+            prevWordCodePointArrays, isBeginningOfSentenceArray,
+            env->GetArrayLength(prevWordCodePointArrays));
     jsize wordLength = env->GetArrayLength(word);
     int wordCodePoints[wordLength];
     env->GetIntArrayRegion(word, 0, wordLength, wordCodePoints);
@@ -409,11 +417,13 @@
         return false;
     }
     const PrevWordsInfo prevWordsInfo = JniDataUtils::constructPrevWordsInfo(env,
-            prevWordCodePointArrays, isBeginningOfSentenceArray);
-    jsize wordLength = env->GetArrayLength(word);
-    int wordCodePoints[wordLength];
-    env->GetIntArrayRegion(word, 0, wordLength, wordCodePoints);
-    return dictionary->removeNgramEntry(&prevWordsInfo, wordCodePoints, wordLength);
+            prevWordCodePointArrays, isBeginningOfSentenceArray,
+            env->GetArrayLength(prevWordCodePointArrays));
+    jsize codePointCount = env->GetArrayLength(word);
+    int wordCodePoints[codePointCount];
+    env->GetIntArrayRegion(word, 0, codePointCount, wordCodePoints);
+    return dictionary->removeNgramEntry(&prevWordsInfo,
+            CodePointArrayView(wordCodePoints, codePointCount));
 }
 
 // Returns how many language model params are processed.
@@ -484,7 +494,8 @@
         const UnigramProperty unigramProperty(false /* isBeginningOfSentence */, isNotAWord,
                 isBlacklisted, unigramProbability, timestamp, 0 /* level */, 1 /* count */,
                 &shortcuts);
-        dictionary->addUnigramEntry(word1CodePoints, word1Length, &unigramProperty);
+        dictionary->addUnigramEntry(CodePointArrayView(word1CodePoints, word1Length),
+                &unigramProperty);
         if (word0) {
             jint bigramProbability = env->GetIntField(languageModelParam, bigramProbabilityFieldId);
             const std::vector<int> bigramTargetCodePoints(
@@ -568,8 +579,8 @@
     // Add unigrams.
     do {
         token = dictionary->getNextWordAndNextToken(token, wordCodePoints, &wordCodePointCount);
-        const WordProperty wordProperty = dictionary->getWordProperty(wordCodePoints,
-                wordCodePointCount);
+        const WordProperty wordProperty = dictionary->getWordProperty(
+                CodePointArrayView(wordCodePoints, wordCodePointCount));
         if (wordCodePoints[0] == CODE_POINT_BEGINNING_OF_SENTENCE) {
             // Skip beginning-of-sentence unigram.
             continue;
@@ -593,8 +604,8 @@
     // Add bigrams.
     do {
         token = dictionary->getNextWordAndNextToken(token, wordCodePoints, &wordCodePointCount);
-        const WordProperty wordProperty = dictionary->getWordProperty(wordCodePoints,
-                wordCodePointCount);
+        const WordProperty wordProperty = dictionary->getWordProperty(
+                CodePointArrayView(wordCodePoints, wordCodePointCount));
         if (dictionaryStructureWithBufferPolicy->needsToRunGC(true /* mindsBlockByGC */)) {
             dictionaryStructureWithBufferPolicy = runGCAndGetNewStructurePolicy(
                     std::move(dictionaryStructureWithBufferPolicy), dictFilePathChars);
@@ -661,7 +672,7 @@
     },
     {
         const_cast<char *>("getSuggestionsNative"),
-        const_cast<char *>("(JJJ[I[I[I[I[II[I[[I[Z[I[I[I[I[I[I[F)V"),
+        const_cast<char *>("(JJJ[I[I[I[I[II[I[[I[ZI[I[I[I[I[I[I[F)V"),
         reinterpret_cast<void *>(latinime_BinaryDictionary_getSuggestions)
     },
     {
diff --git a/native/jni/src/defines.h b/native/jni/src/defines.h
index 57e1888..e55c9eb 100644
--- a/native/jni/src/defines.h
+++ b/native/jni/src/defines.h
@@ -301,7 +301,7 @@
 #define NOT_A_DICT_POS (S_INT_MIN)
 #define NOT_A_WORD_ID (S_INT_MIN)
 #define NOT_A_TIMESTAMP (-1)
-#define NOT_A_LANGUAGE_WEIGHT (-1.0f)
+#define NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL (-1.0f)
 
 // A special value to mean the first word confidence makes no sense in this case,
 // e.g. this is not a multi-word suggestion.
@@ -338,7 +338,7 @@
 #define MAX_POINTER_COUNT_G 2
 
 // (MAX_PREV_WORD_COUNT_FOR_N_GRAM + 1)-gram is supported.
-#define MAX_PREV_WORD_COUNT_FOR_N_GRAM 1
+#define MAX_PREV_WORD_COUNT_FOR_N_GRAM 2
 
 #define DISALLOW_DEFAULT_CONSTRUCTOR(TypeName) \
   TypeName() = delete
diff --git a/native/jni/src/suggest/core/dicnode/dic_node.h b/native/jni/src/suggest/core/dicnode/dic_node.h
index 3970963..5214077 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node.h
@@ -105,7 +105,7 @@
     }
 
     // Init for root with prevWordIds which is used for n-gram
-    void initAsRoot(const int rootPtNodeArrayPos, const int *const prevWordIds) {
+    void initAsRoot(const int rootPtNodeArrayPos, const WordIdArrayView prevWordIds) {
         mIsCachedForNextSuggestion = false;
         mDicNodeProperties.init(rootPtNodeArrayPos, prevWordIds);
         mDicNodeState.init();
@@ -115,12 +115,11 @@
     // Init for root with previous word
     void initAsRootWithPreviousWord(const DicNode *const dicNode, const int rootPtNodeArrayPos) {
         mIsCachedForNextSuggestion = dicNode->mIsCachedForNextSuggestion;
-        int newPrevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+        WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> newPrevWordIds;
         newPrevWordIds[0] = dicNode->mDicNodeProperties.getWordId();
-        for (size_t i = 1; i < NELEMS(newPrevWordIds); ++i) {
-            newPrevWordIds[i] = dicNode->getPrevWordIds()[i - 1];
-        }
-        mDicNodeProperties.init(rootPtNodeArrayPos, newPrevWordIds);
+        dicNode->getPrevWordIds().limit(newPrevWordIds.size() - 1)
+                .copyToArray(&newPrevWordIds, 1 /* offset */);
+        mDicNodeProperties.init(rootPtNodeArrayPos, WordIdArrayView::fromArray(newPrevWordIds));
         mDicNodeState.initAsRootWithPreviousWord(&dicNode->mDicNodeState,
                 dicNode->mDicNodeProperties.getDepth());
         PROF_NODE_COPY(&dicNode->mProfiler, mProfiler);
@@ -203,8 +202,7 @@
         return mDicNodeProperties.getWordId();
     }
 
-    // TODO: Use view class to return word id array.
-    const int *getPrevWordIds() const {
+    const WordIdArrayView getPrevWordIds() const {
         return mDicNodeProperties.getPrevWordIds();
     }
 
@@ -297,8 +295,9 @@
     }
 
     // Used to prune nodes
-    float getCompoundDistance(const float languageWeight) const {
-        return mDicNodeState.mDicNodeStateScoring.getCompoundDistance(languageWeight);
+    float getCompoundDistance(const float weightOfLangModelVsSpatialModel) const {
+        return mDicNodeState.mDicNodeStateScoring.getCompoundDistance(
+                weightOfLangModelVsSpatialModel);
     }
 
     AK_FORCE_INLINE const int *getOutputWordBuf() const {
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp b/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
index fe5fe84..7d2898b 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
+++ b/native/jni/src/suggest/core/dicnode/dic_node_utils.cpp
@@ -28,7 +28,7 @@
 
 /* static */ void DicNodeUtils::initAsRoot(
         const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
-        const int *const prevWordIds, DicNode *const newRootDicNode) {
+        const WordIdArrayView prevWordIds, DicNode *const newRootDicNode) {
     newRootDicNode->initAsRoot(dictionaryStructurePolicy->getRootPosition(), prevWordIds);
 }
 
diff --git a/native/jni/src/suggest/core/dicnode/dic_node_utils.h b/native/jni/src/suggest/core/dicnode/dic_node_utils.h
index 961a1c2..b891a84 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node_utils.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node_utils.h
@@ -18,6 +18,7 @@
 #define LATINIME_DIC_NODE_UTILS_H
 
 #include "defines.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
@@ -30,7 +31,7 @@
  public:
     static void initAsRoot(
             const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
-            const int *const prevWordIds, DicNode *const newRootDicNode);
+            const WordIdArrayView prevWordIds, DicNode *const newRootDicNode);
     static void initAsRootWithPreviousWord(
             const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
             const DicNode *const prevWordLastDicNode, DicNode *const newRootDicNode);
diff --git a/native/jni/src/suggest/core/dicnode/internal/dic_node_properties.h b/native/jni/src/suggest/core/dicnode/internal/dic_node_properties.h
index 6a1b842..1b796b5 100644
--- a/native/jni/src/suggest/core/dicnode/internal/dic_node_properties.h
+++ b/native/jni/src/suggest/core/dicnode/internal/dic_node_properties.h
@@ -18,8 +18,10 @@
 #define LATINIME_DIC_NODE_PROPERTIES_H
 
 #include <cstdint>
+#include <cstdlib>
 
 #include "defines.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
@@ -30,29 +32,31 @@
  public:
     AK_FORCE_INLINE DicNodeProperties()
             : mChildrenPtNodeArrayPos(NOT_A_DICT_POS), mDicNodeCodePoint(NOT_A_CODE_POINT),
-              mWordId(NOT_A_WORD_ID), mDepth(0), mLeavingDepth(0) {}
+              mWordId(NOT_A_WORD_ID), mDepth(0), mLeavingDepth(0), mPrevWordCount(0) {}
 
     ~DicNodeProperties() {}
 
     // Should be called only once per DicNode is initialized.
     void init(const int childrenPos, const int nodeCodePoint, const int wordId,
-            const uint16_t depth, const uint16_t leavingDepth, const int *const prevWordIds) {
+            const uint16_t depth, const uint16_t leavingDepth, const WordIdArrayView prevWordIds) {
         mChildrenPtNodeArrayPos = childrenPos;
         mDicNodeCodePoint = nodeCodePoint;
         mWordId = wordId;
         mDepth = depth;
         mLeavingDepth = leavingDepth;
-        memmove(mPrevWordIds, prevWordIds, sizeof(mPrevWordIds));
+        prevWordIds.copyToArray(&mPrevWordIds, 0 /* offset */);
+        mPrevWordCount = prevWordIds.size();
     }
 
     // Init for root with prevWordsPtNodePos which is used for n-gram
-    void init(const int rootPtNodeArrayPos, const int *const prevWordIds) {
+    void init(const int rootPtNodeArrayPos, const WordIdArrayView prevWordIds) {
         mChildrenPtNodeArrayPos = rootPtNodeArrayPos;
         mDicNodeCodePoint = NOT_A_CODE_POINT;
         mWordId = NOT_A_WORD_ID;
         mDepth = 0;
         mLeavingDepth = 0;
-        memmove(mPrevWordIds, prevWordIds, sizeof(mPrevWordIds));
+        prevWordIds.copyToArray(&mPrevWordIds, 0 /* offset */);
+        mPrevWordCount = prevWordIds.size();
     }
 
     void initByCopy(const DicNodeProperties *const dicNodeProp) {
@@ -61,7 +65,9 @@
         mWordId = dicNodeProp->mWordId;
         mDepth = dicNodeProp->mDepth;
         mLeavingDepth = dicNodeProp->mLeavingDepth;
-        memmove(mPrevWordIds, dicNodeProp->mPrevWordIds, sizeof(mPrevWordIds));
+        const WordIdArrayView prevWordIdArrayView = dicNodeProp->getPrevWordIds();
+        prevWordIdArrayView.copyToArray(&mPrevWordIds, 0 /* offset */);
+        mPrevWordCount = prevWordIdArrayView.size();
     }
 
     // Init as passing child
@@ -71,7 +77,9 @@
         mWordId = dicNodeProp->mWordId;
         mDepth = dicNodeProp->mDepth + 1; // Increment the depth of a passing child
         mLeavingDepth = dicNodeProp->mLeavingDepth;
-        memmove(mPrevWordIds, dicNodeProp->mPrevWordIds, sizeof(mPrevWordIds));
+        const WordIdArrayView prevWordIdArrayView = dicNodeProp->getPrevWordIds();
+        prevWordIdArrayView.copyToArray(&mPrevWordIds, 0 /* offset */);
+        mPrevWordCount = prevWordIdArrayView.size();
     }
 
     int getChildrenPtNodeArrayPos() const {
@@ -99,8 +107,8 @@
         return (mChildrenPtNodeArrayPos != NOT_A_DICT_POS) || mDepth != mLeavingDepth;
     }
 
-    const int *getPrevWordIds() const {
-        return mPrevWordIds;
+    const WordIdArrayView getPrevWordIds() const {
+        return WordIdArrayView::fromArray(mPrevWordIds).limit(mPrevWordCount);
     }
 
     int getWordId() const {
@@ -116,7 +124,8 @@
     int mWordId;
     uint16_t mDepth;
     uint16_t mLeavingDepth;
-    int mPrevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> mPrevWordIds;
+    size_t mPrevWordCount;
 };
 } // namespace latinime
 #endif // LATINIME_DIC_NODE_PROPERTIES_H
diff --git a/native/jni/src/suggest/core/dicnode/internal/dic_node_state_scoring.h b/native/jni/src/suggest/core/dicnode/internal/dic_node_state_scoring.h
index c19d48e..3a54c25 100644
--- a/native/jni/src/suggest/core/dicnode/internal/dic_node_state_scoring.h
+++ b/native/jni/src/suggest/core/dicnode/internal/dic_node_state_scoring.h
@@ -103,8 +103,10 @@
         return getCompoundDistance(1.0f);
     }
 
-    float getCompoundDistance(const float languageWeight) const {
-        return mSpatialDistance + mLanguageDistance * languageWeight;
+    float getCompoundDistance(
+            const float weightOfLangModelVsSpatialModel) const {
+        return mSpatialDistance
+                + mLanguageDistance * weightOfLangModelVsSpatialModel;
     }
 
     float getNormalizedCompoundDistance() const {
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.cpp b/native/jni/src/suggest/core/dictionary/dictionary.cpp
index 1de4051..e4084b0 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/dictionary.cpp
@@ -47,14 +47,14 @@
 void Dictionary::getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
         int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
         int inputSize, const PrevWordsInfo *const prevWordsInfo,
-        const SuggestOptions *const suggestOptions, const float languageWeight,
+        const SuggestOptions *const suggestOptions, const float weightOfLangModelVsSpatialModel,
         SuggestionResults *const outSuggestionResults) const {
     TimeKeeper::setCurrentTime();
     traverseSession->init(this, prevWordsInfo, suggestOptions);
     const auto &suggest = suggestOptions->isGesture() ? mGestureSuggest : mTypingSuggest;
     suggest->getSuggestions(proximityInfo, traverseSession, xcoordinates,
             ycoordinates, times, pointerIds, inputCodePoints, inputSize,
-            languageWeight, outSuggestionResults);
+            weightOfLangModelVsSpatialModel, outSuggestionResults);
     if (DEBUG_DICT) {
         outSuggestionResults->dumpSuggestions();
     }
@@ -85,7 +85,7 @@
         return;
     }
     const WordAttributes wordAttributes = mDictStructurePolicy->getWordAttributesInContext(
-            mPrevWordIds.data(), targetWordId, nullptr /* multiBigramMap */);
+            mPrevWordIds, targetWordId, nullptr /* multiBigramMap */);
     mSuggestionResults->addPrediction(targetWordCodePoints, codePointCount,
             wordAttributes.getProbability());
 }
@@ -93,42 +93,42 @@
 void Dictionary::getPredictions(const PrevWordsInfo *const prevWordsInfo,
         SuggestionResults *const outSuggestionResults) const {
     TimeKeeper::setCurrentTime();
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    prevWordsInfo->getPrevWordIds(mDictionaryStructureWithBufferPolicy.get(), prevWordIds,
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(
+            mDictionaryStructureWithBufferPolicy.get(), &prevWordIdArray,
             true /* tryLowerCaseSearch */);
-    NgramListenerForPrediction listener(prevWordsInfo,
-            WordIdArrayView::fromFixedSizeArray(prevWordIds), outSuggestionResults,
+    NgramListenerForPrediction listener(prevWordsInfo, prevWordIds, outSuggestionResults,
             mDictionaryStructureWithBufferPolicy.get());
     mDictionaryStructureWithBufferPolicy->iterateNgramEntries(prevWordIds, &listener);
 }
 
-int Dictionary::getProbability(const int *word, int length) const {
-    return getNgramProbability(nullptr /* prevWordsInfo */, word, length);
+int Dictionary::getProbability(const CodePointArrayView codePoints) const {
+    return getNgramProbability(nullptr /* prevWordsInfo */, codePoints);
 }
 
-int Dictionary::getMaxProbabilityOfExactMatches(const int *word, int length) const {
+int Dictionary::getMaxProbabilityOfExactMatches(const CodePointArrayView codePoints) const {
     TimeKeeper::setCurrentTime();
     return DictionaryUtils::getMaxProbabilityOfExactMatches(
-            mDictionaryStructureWithBufferPolicy.get(), word, length);
+            mDictionaryStructureWithBufferPolicy.get(), codePoints);
 }
 
-int Dictionary::getNgramProbability(const PrevWordsInfo *const prevWordsInfo, const int *word,
-        int length) const {
+int Dictionary::getNgramProbability(const PrevWordsInfo *const prevWordsInfo,
+        const CodePointArrayView codePoints) const {
     TimeKeeper::setCurrentTime();
-    int wordId = mDictionaryStructureWithBufferPolicy->getWordId(
-            CodePointArrayView(word, length), false /* forceLowerCaseSearch */);
+    const int wordId = mDictionaryStructureWithBufferPolicy->getWordId(codePoints,
+            false /* forceLowerCaseSearch */);
     if (wordId == NOT_A_WORD_ID) return NOT_A_PROBABILITY;
     if (!prevWordsInfo) {
-        return getDictionaryStructurePolicy()->getProbabilityOfWord(
-                nullptr /* prevWordsPtNodePos */, wordId);
+        return getDictionaryStructurePolicy()->getProbabilityOfWord(WordIdArrayView(), wordId);
     }
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    prevWordsInfo->getPrevWordIds(mDictionaryStructureWithBufferPolicy.get(), prevWordIds,
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds
+            (mDictionaryStructureWithBufferPolicy.get(), &prevWordIdArray,
             true /* tryLowerCaseSearch */);
     return getDictionaryStructurePolicy()->getProbabilityOfWord(prevWordIds, wordId);
 }
 
-bool Dictionary::addUnigramEntry(const int *const word, const int length,
+bool Dictionary::addUnigramEntry(const CodePointArrayView codePoints,
         const UnigramProperty *const unigramProperty) {
     if (unigramProperty->representsBeginningOfSentence()
             && !mDictionaryStructureWithBufferPolicy->getHeaderStructurePolicy()
@@ -137,14 +137,12 @@
         return false;
     }
     TimeKeeper::setCurrentTime();
-    return mDictionaryStructureWithBufferPolicy->addUnigramEntry(CodePointArrayView(word, length),
-            unigramProperty);
+    return mDictionaryStructureWithBufferPolicy->addUnigramEntry(codePoints, unigramProperty);
 }
 
-bool Dictionary::removeUnigramEntry(const int *const codePoints, const int codePointCount) {
+bool Dictionary::removeUnigramEntry(const CodePointArrayView codePoints) {
     TimeKeeper::setCurrentTime();
-    return mDictionaryStructureWithBufferPolicy->removeUnigramEntry(
-            CodePointArrayView(codePoints, codePointCount));
+    return mDictionaryStructureWithBufferPolicy->removeUnigramEntry(codePoints);
 }
 
 bool Dictionary::addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
@@ -154,10 +152,9 @@
 }
 
 bool Dictionary::removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
-        const int *const word, const int length) {
+        const CodePointArrayView codePoints) {
     TimeKeeper::setCurrentTime();
-    return mDictionaryStructureWithBufferPolicy->removeNgramEntry(prevWordsInfo,
-            CodePointArrayView(word, length));
+    return mDictionaryStructureWithBufferPolicy->removeNgramEntry(prevWordsInfo, codePoints);
 }
 
 bool Dictionary::flush(const char *const filePath) {
@@ -182,11 +179,9 @@
             maxResultLength);
 }
 
-const WordProperty Dictionary::getWordProperty(const int *const codePoints,
-        const int codePointCount) {
+const WordProperty Dictionary::getWordProperty(const CodePointArrayView codePoints) {
     TimeKeeper::setCurrentTime();
-    return mDictionaryStructureWithBufferPolicy->getWordProperty(
-            CodePointArrayView(codePoints, codePointCount));
+    return mDictionaryStructureWithBufferPolicy->getWordProperty(codePoints);
 }
 
 int Dictionary::getNextWordAndNextToken(const int token, int *const outCodePoints,
diff --git a/native/jni/src/suggest/core/dictionary/dictionary.h b/native/jni/src/suggest/core/dictionary/dictionary.h
index 0b54f30..324e350 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary.h
+++ b/native/jni/src/suggest/core/dictionary/dictionary.h
@@ -66,29 +66,29 @@
     void getSuggestions(ProximityInfo *proximityInfo, DicTraverseSession *traverseSession,
             int *xcoordinates, int *ycoordinates, int *times, int *pointerIds, int *inputCodePoints,
             int inputSize, const PrevWordsInfo *const prevWordsInfo,
-            const SuggestOptions *const suggestOptions, const float languageWeight,
+            const SuggestOptions *const suggestOptions, const float weightOfLangModelVsSpatialModel,
             SuggestionResults *const outSuggestionResults) const;
 
     void getPredictions(const PrevWordsInfo *const prevWordsInfo,
             SuggestionResults *const outSuggestionResults) const;
 
-    int getProbability(const int *word, int length) const;
+    int getProbability(const CodePointArrayView codePoints) const;
 
-    int getMaxProbabilityOfExactMatches(const int *word, int length) const;
+    int getMaxProbabilityOfExactMatches(const CodePointArrayView codePoints) const;
 
     int getNgramProbability(const PrevWordsInfo *const prevWordsInfo,
-            const int *word, int length) const;
+            const CodePointArrayView codePoints) const;
 
-    bool addUnigramEntry(const int *const codePoints, const int codePointCount,
+    bool addUnigramEntry(const CodePointArrayView codePoints,
             const UnigramProperty *const unigramProperty);
 
-    bool removeUnigramEntry(const int *const codePoints, const int codePointCount);
+    bool removeUnigramEntry(const CodePointArrayView codePoints);
 
     bool addNgramEntry(const PrevWordsInfo *const prevWordsInfo,
             const BigramProperty *const bigramProperty);
 
-    bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo, const int *const word,
-            const int length);
+    bool removeNgramEntry(const PrevWordsInfo *const prevWordsInfo,
+            const CodePointArrayView codePoints);
 
     bool flush(const char *const filePath);
 
@@ -99,7 +99,7 @@
     void getProperty(const char *const query, const int queryLength, char *const outResult,
             const int maxResultLength);
 
-    const WordProperty getWordProperty(const int *const codePoints, const int codePointCount);
+    const WordProperty getWordProperty(const CodePointArrayView codePoints);
 
     // Method to iterate all words in the dictionary.
     // The returned token has to be used to get the next word. If token is 0, this method newly
diff --git a/native/jni/src/suggest/core/dictionary/dictionary_utils.cpp b/native/jni/src/suggest/core/dictionary/dictionary_utils.cpp
index f71d4c5..b85f362 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary_utils.cpp
+++ b/native/jni/src/suggest/core/dictionary/dictionary_utils.cpp
@@ -23,32 +23,33 @@
 #include "suggest/core/dictionary/digraph_utils.h"
 #include "suggest/core/session/prev_words_info.h"
 #include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
 /* static */ int DictionaryUtils::getMaxProbabilityOfExactMatches(
         const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
-        const int *const codePoints, const int codePointCount) {
+        const CodePointArrayView codePoints) {
     std::vector<DicNode> current;
     std::vector<DicNode> next;
 
     // No prev words information.
     PrevWordsInfo emptyPrevWordsInfo;
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    emptyPrevWordsInfo.getPrevWordIds(dictionaryStructurePolicy, prevWordIds,
-            false /* tryLowerCaseSearch */);
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = emptyPrevWordsInfo.getPrevWordIds(
+            dictionaryStructurePolicy, &prevWordIdArray, false /* tryLowerCaseSearch */);
     current.emplace_back();
     DicNodeUtils::initAsRoot(dictionaryStructurePolicy, prevWordIds, &current.front());
-    for (int i = 0; i < codePointCount; ++i) {
+    for (const int codePoint : codePoints) {
         // The base-lower input is used to ignore case errors and accent errors.
-        const int codePoint = CharUtils::toBaseLowerCase(codePoints[i]);
+        const int baseLowerCodePoint = CharUtils::toBaseLowerCase(codePoint);
         for (const DicNode &dicNode : current) {
-            if (dicNode.isInDigraph() && dicNode.getNodeCodePoint() == codePoint) {
+            if (dicNode.isInDigraph() && dicNode.getNodeCodePoint() == baseLowerCodePoint) {
                 next.emplace_back(dicNode);
                 next.back().advanceDigraphIndex();
                 continue;
             }
-            processChildDicNodes(dictionaryStructurePolicy, codePoint, &dicNode, &next);
+            processChildDicNodes(dictionaryStructurePolicy, baseLowerCodePoint, &dicNode, &next);
         }
         current.clear();
         current.swap(next);
diff --git a/native/jni/src/suggest/core/dictionary/dictionary_utils.h b/native/jni/src/suggest/core/dictionary/dictionary_utils.h
index 358ebf6..4dd21c9 100644
--- a/native/jni/src/suggest/core/dictionary/dictionary_utils.h
+++ b/native/jni/src/suggest/core/dictionary/dictionary_utils.h
@@ -20,6 +20,7 @@
 #include <vector>
 
 #include "defines.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
@@ -30,7 +31,7 @@
  public:
     static int getMaxProbabilityOfExactMatches(
             const DictionaryStructureWithBufferPolicy *const dictionaryStructurePolicy,
-            const int *const codePoints, const int codePointCount);
+            const CodePointArrayView codePoints);
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(DictionaryUtils);
diff --git a/native/jni/src/suggest/core/dictionary/multi_bigram_map.cpp b/native/jni/src/suggest/core/dictionary/multi_bigram_map.cpp
index 979d61e..761f51e 100644
--- a/native/jni/src/suggest/core/dictionary/multi_bigram_map.cpp
+++ b/native/jni/src/suggest/core/dictionary/multi_bigram_map.cpp
@@ -35,9 +35,9 @@
 // Also caches the bigrams if there is space remaining and they have not been cached already.
 int MultiBigramMap::getBigramProbability(
         const DictionaryStructureWithBufferPolicy *const structurePolicy,
-        const int *const prevWordIds, const int nextWordId,
+        const WordIdArrayView prevWordIds, const int nextWordId,
         const int unigramProbability) {
-    if (!prevWordIds || prevWordIds[0] == NOT_A_WORD_ID) {
+    if (prevWordIds.empty() || prevWordIds[0] == NOT_A_WORD_ID) {
         return structurePolicy->getProbability(unigramProbability, NOT_A_PROBABILITY);
     }
     const auto mapPosition = mBigramMaps.find(prevWordIds[0]);
@@ -56,7 +56,7 @@
 
 void MultiBigramMap::BigramMap::init(
         const DictionaryStructureWithBufferPolicy *const structurePolicy,
-        const int *const prevWordIds) {
+        const WordIdArrayView prevWordIds) {
     structurePolicy->iterateNgramEntries(prevWordIds, this /* listener */);
 }
 
@@ -83,16 +83,13 @@
 
 void MultiBigramMap::addBigramsForWord(
         const DictionaryStructureWithBufferPolicy *const structurePolicy,
-        const int *const prevWordIds) {
-    if (prevWordIds) {
-        mBigramMaps[prevWordIds[0]].init(structurePolicy, prevWordIds);
-    }
+        const WordIdArrayView prevWordIds) {
+    mBigramMaps[prevWordIds[0]].init(structurePolicy, prevWordIds);
 }
 
 int MultiBigramMap::readBigramProbabilityFromBinaryDictionary(
         const DictionaryStructureWithBufferPolicy *const structurePolicy,
-        const int *const prevWordIds, const int nextWordId,
-        const int unigramProbability) {
+        const WordIdArrayView prevWordIds, const int nextWordId, const int unigramProbability) {
     const int bigramProbability = structurePolicy->getProbabilityOfWord(prevWordIds, nextWordId);
     if (bigramProbability != NOT_A_PROBABILITY) {
         return bigramProbability;
diff --git a/native/jni/src/suggest/core/dictionary/multi_bigram_map.h b/native/jni/src/suggest/core/dictionary/multi_bigram_map.h
index a8c4ded..d2eb5cc 100644
--- a/native/jni/src/suggest/core/dictionary/multi_bigram_map.h
+++ b/native/jni/src/suggest/core/dictionary/multi_bigram_map.h
@@ -25,6 +25,7 @@
 #include "suggest/core/dictionary/bloom_filter.h"
 #include "suggest/core/dictionary/ngram_listener.h"
 #include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
@@ -39,7 +40,7 @@
     // Look up the bigram probability for the given word pair from the cached bigram maps.
     // Also caches the bigrams if there is space remaining and they have not been cached already.
     int getBigramProbability(const DictionaryStructureWithBufferPolicy *const structurePolicy,
-            const int *const prevWordIds, const int nextWordId, const int unigramProbability);
+            const WordIdArrayView prevWordIds, const int nextWordId, const int unigramProbability);
 
     void clear() {
         mBigramMaps.clear();
@@ -57,7 +58,7 @@
         virtual ~BigramMap() {}
 
         void init(const DictionaryStructureWithBufferPolicy *const structurePolicy,
-                const int *const prevWordIds);
+                const WordIdArrayView prevWordIds);
         int getBigramProbability(
                 const DictionaryStructureWithBufferPolicy *const structurePolicy,
                 const int nextWordId, const int unigramProbability) const;
@@ -70,11 +71,11 @@
     };
 
     void addBigramsForWord(const DictionaryStructureWithBufferPolicy *const structurePolicy,
-            const int *const prevWordIds);
+            const WordIdArrayView prevWordIds);
 
     int readBigramProbabilityFromBinaryDictionary(
             const DictionaryStructureWithBufferPolicy *const structurePolicy,
-            const int *const prevWordIds, const int nextWordId, const int unigramProbability);
+            const WordIdArrayView prevWordIds, const int nextWordId, const int unigramProbability);
 
     static const size_t MAX_CACHED_PREV_WORDS_IN_BIGRAM_MAP;
     std::unordered_map<int, BigramMap> mBigramMaps;
diff --git a/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h b/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
index 7414f69..a498b6f 100644
--- a/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
+++ b/native/jni/src/suggest/core/policy/dictionary_structure_with_buffer_policy.h
@@ -58,15 +58,15 @@
     virtual int getWordId(const CodePointArrayView wordCodePoints,
             const bool forceLowerCaseSearch) const = 0;
 
-    virtual const WordAttributes getWordAttributesInContext(const int *const prevWordIds,
+    virtual const WordAttributes getWordAttributesInContext(const WordIdArrayView prevWordIds,
             const int wordId, MultiBigramMap *const multiBigramMap) const = 0;
 
     // TODO: Remove
     virtual int getProbability(const int unigramProbability, const int bigramProbability) const = 0;
 
-    virtual int getProbabilityOfWord(const int *const prevWordIds, const int wordId) const = 0;
+    virtual int getProbabilityOfWord(const WordIdArrayView prevWordIds, const int wordId) const = 0;
 
-    virtual void iterateNgramEntries(const int *const prevWordIds,
+    virtual void iterateNgramEntries(const WordIdArrayView prevWordIds,
             NgramListener *const listener) const = 0;
 
     virtual BinaryDictionaryShortcutIterator getShortcutIterator(const int wordId) const = 0;
diff --git a/native/jni/src/suggest/core/policy/scoring.h b/native/jni/src/suggest/core/policy/scoring.h
index 9e75cac..ce3684a 100644
--- a/native/jni/src/suggest/core/policy/scoring.h
+++ b/native/jni/src/suggest/core/policy/scoring.h
@@ -32,9 +32,11 @@
             const ErrorTypeUtils::ErrorType containedErrorTypes, const bool forceCommit,
             const bool boostExactMatches) const = 0;
     virtual void getMostProbableString(const DicTraverseSession *const traverseSession,
-            const float languageWeight, SuggestionResults *const outSuggestionResults) const = 0;
-    virtual float getAdjustedLanguageWeight(DicTraverseSession *const traverseSession,
-            DicNode *const terminals, const int size) const = 0;
+            const float weightOfLangModelVsSpatialModel,
+            SuggestionResults *const outSuggestionResults) const = 0;
+    virtual float getAdjustedWeightOfLangModelVsSpatialModel(
+            DicTraverseSession *const traverseSession, DicNode *const terminals,
+            const int size) const = 0;
     virtual float getDoubleLetterDemotionDistanceCost(
             const DicNode *const terminalDicNode) const = 0;
     virtual bool autoCorrectsToMultiWordSuggestionIfTop() const = 0;
diff --git a/native/jni/src/suggest/core/result/suggestion_results.cpp b/native/jni/src/suggest/core/result/suggestion_results.cpp
index 4c10bd0..3756d10 100644
--- a/native/jni/src/suggest/core/result/suggestion_results.cpp
+++ b/native/jni/src/suggest/core/result/suggestion_results.cpp
@@ -23,7 +23,7 @@
 void SuggestionResults::outputSuggestions(JNIEnv *env, jintArray outSuggestionCount,
         jintArray outputCodePointsArray, jintArray outScoresArray, jintArray outSpaceIndicesArray,
         jintArray outTypesArray, jintArray outAutoCommitFirstWordConfidenceArray,
-        jfloatArray outLanguageWeight) {
+        jfloatArray outWeightOfLangModelVsSpatialModel) {
     int outputIndex = 0;
     while (!mSuggestedWords.empty()) {
         const SuggestedWord &suggestedWord = mSuggestedWords.top();
@@ -44,7 +44,8 @@
         mSuggestedWords.pop();
     }
     JniDataUtils::putIntToArray(env, outSuggestionCount, 0 /* index */, outputIndex);
-    JniDataUtils::putFloatToArray(env, outLanguageWeight, 0 /* index */, mLanguageWeight);
+    JniDataUtils::putFloatToArray(env, outWeightOfLangModelVsSpatialModel, 0 /* index */,
+            mWeightOfLangModelVsSpatialModel);
 }
 
 void SuggestionResults::addPrediction(const int *const codePoints, const int codePointCount,
@@ -89,7 +90,7 @@
 }
 
 void SuggestionResults::dumpSuggestions() const {
-    AKLOGE("language weight: %f", mLanguageWeight);
+    AKLOGE("weight of language model vs spatial model: %f", mWeightOfLangModelVsSpatialModel);
     std::vector<SuggestedWord> suggestedWords;
     auto copyOfSuggestedWords = mSuggestedWords;
     while (!copyOfSuggestedWords.empty()) {
diff --git a/native/jni/src/suggest/core/result/suggestion_results.h b/native/jni/src/suggest/core/result/suggestion_results.h
index 8e845e2..738c78a 100644
--- a/native/jni/src/suggest/core/result/suggestion_results.h
+++ b/native/jni/src/suggest/core/result/suggestion_results.h
@@ -29,13 +29,15 @@
 class SuggestionResults {
  public:
     explicit SuggestionResults(const int maxSuggestionCount)
-            : mMaxSuggestionCount(maxSuggestionCount), mLanguageWeight(NOT_A_LANGUAGE_WEIGHT),
+            : mMaxSuggestionCount(maxSuggestionCount),
+              mWeightOfLangModelVsSpatialModel(NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL),
               mSuggestedWords() {}
 
     // Returns suggestion count.
     void outputSuggestions(JNIEnv *env, jintArray outSuggestionCount, jintArray outCodePointsArray,
             jintArray outScoresArray, jintArray outSpaceIndicesArray, jintArray outTypesArray,
-            jintArray outAutoCommitFirstWordConfidenceArray, jfloatArray outLanguageWeight);
+            jintArray outAutoCommitFirstWordConfidenceArray,
+            jfloatArray outWeightOfLangModelVsSpatialModel);
     void addPrediction(const int *const codePoints, const int codePointCount, const int score);
     void addSuggestion(const int *const codePoints, const int codePointCount,
             const int score, const int type, const int indexToPartialCommit,
@@ -43,8 +45,8 @@
     void getSortedScores(int *const outScores) const;
     void dumpSuggestions() const;
 
-    void setLanguageWeight(const float languageWeight) {
-        mLanguageWeight = languageWeight;
+    void setWeightOfLangModelVsSpatialModel(const float weightOfLangModelVsSpatialModel) {
+        mWeightOfLangModelVsSpatialModel = weightOfLangModelVsSpatialModel;
     }
 
     int getSuggestionCount() const {
@@ -55,7 +57,7 @@
     DISALLOW_IMPLICIT_CONSTRUCTORS(SuggestionResults);
 
     const int mMaxSuggestionCount;
-    float mLanguageWeight;
+    float mWeightOfLangModelVsSpatialModel;
     std::priority_queue<
             SuggestedWord, std::vector<SuggestedWord>, SuggestedWord::Comparator> mSuggestedWords;
 };
diff --git a/native/jni/src/suggest/core/result/suggestions_output_utils.cpp b/native/jni/src/suggest/core/result/suggestions_output_utils.cpp
index 6e01937..3283f6d 100644
--- a/native/jni/src/suggest/core/result/suggestions_output_utils.cpp
+++ b/native/jni/src/suggest/core/result/suggestions_output_utils.cpp
@@ -34,7 +34,8 @@
 
 /* static */ void SuggestionsOutputUtils::outputSuggestions(
         const Scoring *const scoringPolicy, DicTraverseSession *traverseSession,
-        const float languageWeight, SuggestionResults *const outSuggestionResults) {
+        const float weightOfLangModelVsSpatialModel,
+        SuggestionResults *const outSuggestionResults) {
 #if DEBUG_EVALUATE_MOST_PROBABLE_STRING
     const int terminalSize = 0;
 #else
@@ -44,12 +45,15 @@
     for (int index = terminalSize - 1; index >= 0; --index) {
         traverseSession->getDicTraverseCache()->popTerminal(&terminals[index]);
     }
-    // Compute a language weight when an invalid language weight is passed.
-    // NOT_A_LANGUAGE_WEIGHT (-1) is assumed as an invalid language weight.
-    const float languageWeightToOutputSuggestions = (languageWeight < 0.0f) ?
-            scoringPolicy->getAdjustedLanguageWeight(
-                    traverseSession, terminals.data(), terminalSize) : languageWeight;
-    outSuggestionResults->setLanguageWeight(languageWeightToOutputSuggestions);
+    // Compute a weight of language model when an invalid weight is passed.
+    // NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL (-1) is taken as an invalid value.
+    const float weightOfLangModelVsSpatialModelToOutputSuggestions =
+            (weightOfLangModelVsSpatialModel < 0.0f)
+            ? scoringPolicy->getAdjustedWeightOfLangModelVsSpatialModel(traverseSession,
+                    terminals.data(), terminalSize)
+            : weightOfLangModelVsSpatialModel;
+    outSuggestionResults->setWeightOfLangModelVsSpatialModel(
+            weightOfLangModelVsSpatialModelToOutputSuggestions);
     // Force autocorrection for obvious long multi-word suggestions when the top suggestion is
     // a long multiple words suggestion.
     // TODO: Implement a smarter auto-commit method for handling multi-word suggestions.
@@ -65,16 +69,16 @@
     // Output suggestion results here
     for (auto &terminalDicNode : terminals) {
         outputSuggestionsOfDicNode(scoringPolicy, traverseSession, &terminalDicNode,
-                languageWeightToOutputSuggestions, boostExactMatches, forceCommitMultiWords,
-                outputSecondWordFirstLetterInputIndex, outSuggestionResults);
+                weightOfLangModelVsSpatialModelToOutputSuggestions, boostExactMatches,
+                forceCommitMultiWords, outputSecondWordFirstLetterInputIndex, outSuggestionResults);
     }
-    scoringPolicy->getMostProbableString(traverseSession, languageWeightToOutputSuggestions,
-            outSuggestionResults);
+    scoringPolicy->getMostProbableString(traverseSession,
+            weightOfLangModelVsSpatialModelToOutputSuggestions, outSuggestionResults);
 }
 
 /* static */ void SuggestionsOutputUtils::outputSuggestionsOfDicNode(
         const Scoring *const scoringPolicy, DicTraverseSession *traverseSession,
-        const DicNode *const terminalDicNode, const float languageWeight,
+        const DicNode *const terminalDicNode, const float weightOfLangModelVsSpatialModel,
         const bool boostExactMatches, const bool forceCommitMultiWords,
         const bool outputSecondWordFirstLetterInputIndex,
         SuggestionResults *const outSuggestionResults) {
@@ -83,8 +87,9 @@
     }
     const float doubleLetterCost =
             scoringPolicy->getDoubleLetterDemotionDistanceCost(terminalDicNode);
-    const float compoundDistance = terminalDicNode->getCompoundDistance(languageWeight)
-            + doubleLetterCost;
+    const float compoundDistance =
+            terminalDicNode->getCompoundDistance(weightOfLangModelVsSpatialModel)
+                    + doubleLetterCost;
     const WordAttributes wordAttributes = traverseSession->getDictionaryStructurePolicy()
             ->getWordAttributesInContext(terminalDicNode->getPrevWordIds(),
                     terminalDicNode->getWordId(), nullptr /* multiBigramMap */);
diff --git a/native/jni/src/suggest/core/result/suggestions_output_utils.h b/native/jni/src/suggest/core/result/suggestions_output_utils.h
index b099b47..bf84978 100644
--- a/native/jni/src/suggest/core/result/suggestions_output_utils.h
+++ b/native/jni/src/suggest/core/result/suggestions_output_utils.h
@@ -33,7 +33,7 @@
      * Outputs the final list of suggestions (i.e., terminal nodes).
      */
     static void outputSuggestions(const Scoring *const scoringPolicy,
-            DicTraverseSession *traverseSession, const float languageWeight,
+            DicTraverseSession *traverseSession, const float weightOfLangModelVsSpatialModel,
             SuggestionResults *const outSuggestionResults);
 
  private:
@@ -44,7 +44,7 @@
 
     static void outputSuggestionsOfDicNode(const Scoring *const scoringPolicy,
             DicTraverseSession *traverseSession, const DicNode *const terminalDicNode,
-            const float languageWeight, const bool boostExactMatches,
+            const float weightOfLangModelVsSpatialModel, const bool boostExactMatches,
             const bool forceCommitMultiWords, const bool outputSecondWordFirstLetterInputIndex,
             SuggestionResults *const outSuggestionResults);
     static void outputShortcuts(BinaryDictionaryShortcutIterator *const shortcutIt,
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.cpp b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
index d4d4d1e..4d7505a 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.cpp
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
@@ -35,8 +35,8 @@
     mMultiWordCostMultiplier = getDictionaryStructurePolicy()->getHeaderStructurePolicy()
             ->getMultiWordCostMultiplier();
     mSuggestOptions = suggestOptions;
-    prevWordsInfo->getPrevWordIds(getDictionaryStructurePolicy(), mPrevWordsIds,
-            true /* tryLowerCaseSearch */);
+    mPrevWordIdCount = prevWordsInfo->getPrevWordIds(getDictionaryStructurePolicy(),
+            &mPrevWordIdArray, true /* tryLowerCaseSearch */).size();
 }
 
 void DicTraverseSession::setupForGetSuggestions(const ProximityInfo *pInfo,
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.h b/native/jni/src/suggest/core/session/dic_traverse_session.h
index 0e676d8..9f841aa 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.h
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.h
@@ -24,6 +24,7 @@
 #include "suggest/core/dicnode/dic_nodes_cache.h"
 #include "suggest/core/dictionary/multi_bigram_map.h"
 #include "suggest/core/layout/proximity_info_state.h"
+#include "utils/int_array_view.h"
 
 namespace latinime {
 
@@ -50,14 +51,11 @@
     }
 
     AK_FORCE_INLINE DicTraverseSession(JNIEnv *env, jstring localeStr, bool usesLargeCache)
-            : mProximityInfo(nullptr), mDictionary(nullptr), mSuggestOptions(nullptr),
-              mDicNodesCache(usesLargeCache), mMultiBigramMap(), mInputSize(0), mMaxPointerCount(1),
-              mMultiWordCostMultiplier(1.0f) {
+            : mPrevWordIdCount(0), mProximityInfo(nullptr), mDictionary(nullptr),
+              mSuggestOptions(nullptr), mDicNodesCache(usesLargeCache), mMultiBigramMap(),
+              mInputSize(0), mMaxPointerCount(1), mMultiWordCostMultiplier(1.0f) {
         // NOTE: mProximityInfoStates is an array of instances.
         // No need to initialize it explicitly here.
-        for (size_t i = 0; i < NELEMS(mPrevWordsIds); ++i) {
-            mPrevWordsIds[i] = NOT_A_DICT_POS;
-        }
     }
 
     // Non virtual inline destructor -- never inherit this class
@@ -79,7 +77,9 @@
     //--------------------
     const ProximityInfo *getProximityInfo() const { return mProximityInfo; }
     const SuggestOptions *getSuggestOptions() const { return mSuggestOptions; }
-    const int *getPrevWordIds() const { return mPrevWordsIds; }
+    const WordIdArrayView getPrevWordIds() const {
+        return WordIdArrayView::fromArray(mPrevWordIdArray).limit(mPrevWordIdCount);
+    }
     DicNodesCache *getDicTraverseCache() { return &mDicNodesCache; }
     MultiBigramMap *getMultiBigramMap() { return &mMultiBigramMap; }
     const ProximityInfoState *getProximityInfoState(int id) const {
@@ -166,7 +166,8 @@
             const int *const inputYs, const int *const times, const int *const pointerIds,
             const int inputSize, const float maxSpatialDistance, const int maxPointerCount);
 
-    int mPrevWordsIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> mPrevWordIdArray;
+    size_t mPrevWordIdCount;
     const ProximityInfo *mProximityInfo;
     const Dictionary *mDictionary;
     const SuggestOptions *mSuggestOptions;
diff --git a/native/jni/src/suggest/core/session/prev_words_info.h b/native/jni/src/suggest/core/session/prev_words_info.h
index fc9a359..02e82a8 100644
--- a/native/jni/src/suggest/core/session/prev_words_info.h
+++ b/native/jni/src/suggest/core/session/prev_words_info.h
@@ -17,6 +17,8 @@
 #ifndef LATINIME_PREV_WORDS_INFO_H
 #define LATINIME_PREV_WORDS_INFO_H
 
+#include <array>
+
 #include "defines.h"
 #include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "utils/char_utils.h"
@@ -27,12 +29,13 @@
 class PrevWordsInfo {
  public:
     // No prev word information.
-    PrevWordsInfo() {
+    PrevWordsInfo() : mPrevWordCount(0) {
         clear();
     }
 
-    PrevWordsInfo(PrevWordsInfo &&prevWordsInfo) {
-        for (size_t i = 0; i < NELEMS(mPrevWordCodePoints); ++i) {
+    PrevWordsInfo(PrevWordsInfo &&prevWordsInfo)
+            : mPrevWordCount(prevWordsInfo.mPrevWordCount) {
+        for (size_t i = 0; i < mPrevWordCount; ++i) {
             mPrevWordCodePointCount[i] = prevWordsInfo.mPrevWordCodePointCount[i];
             memmove(mPrevWordCodePoints[i], prevWordsInfo.mPrevWordCodePoints[i],
                     sizeof(mPrevWordCodePoints[i][0]) * mPrevWordCodePointCount[i]);
@@ -43,9 +46,10 @@
     // Construct from previous words.
     PrevWordsInfo(const int prevWordCodePoints[][MAX_WORD_LENGTH],
             const int *const prevWordCodePointCount, const bool *const isBeginningOfSentence,
-            const size_t prevWordCount) {
+            const size_t prevWordCount)
+            : mPrevWordCount(std::min(NELEMS(mPrevWordCodePoints), prevWordCount)) {
         clear();
-        for (size_t i = 0; i < std::min(NELEMS(mPrevWordCodePoints), prevWordCount); ++i) {
+        for (size_t i = 0; i < mPrevWordCount; ++i) {
             if (prevWordCodePointCount[i] < 0 || prevWordCodePointCount[i] > MAX_WORD_LENGTH) {
                 continue;
             }
@@ -58,7 +62,7 @@
 
     // Construct from a previous word.
     PrevWordsInfo(const int *const prevWordCodePoints, const int prevWordCodePointCount,
-            const bool isBeginningOfSentence) {
+            const bool isBeginningOfSentence) : mPrevWordCount(1) {
         clear();
         if (prevWordCodePointCount > MAX_WORD_LENGTH || !prevWordCodePoints) {
             return;
@@ -79,26 +83,29 @@
         return false;
     }
 
-    void getPrevWordIds(const DictionaryStructureWithBufferPolicy *const dictStructurePolicy,
-            int *const outPrevWordIds, const bool tryLowerCaseSearch) const {
-        for (size_t i = 0; i < NELEMS(mPrevWordCodePoints); ++i) {
-            outPrevWordIds[i] = getWordId(dictStructurePolicy,
+    template<size_t N>
+    const WordIdArrayView getPrevWordIds(
+            const DictionaryStructureWithBufferPolicy *const dictStructurePolicy,
+            std::array<int, N> *const prevWordIdBuffer, const bool tryLowerCaseSearch) const {
+        for (size_t i = 0; i < std::min(mPrevWordCount, N); ++i) {
+            prevWordIdBuffer->at(i) = getWordId(dictStructurePolicy,
                     mPrevWordCodePoints[i], mPrevWordCodePointCount[i],
                     mIsBeginningOfSentence[i], tryLowerCaseSearch);
         }
+        return WordIdArrayView::fromArray(*prevWordIdBuffer).limit(mPrevWordCount);
     }
 
     // n is 1-indexed.
-    const CodePointArrayView getNthPrevWordCodePoints(const int n) const {
-        if (n <= 0 || n > MAX_PREV_WORD_COUNT_FOR_N_GRAM) {
+    const CodePointArrayView getNthPrevWordCodePoints(const size_t n) const {
+        if (n <= 0 || n > mPrevWordCount) {
             return CodePointArrayView();
         }
         return CodePointArrayView(mPrevWordCodePoints[n - 1], mPrevWordCodePointCount[n - 1]);
     }
 
     // n is 1-indexed.
-    bool isNthPrevWordBeginningOfSentence(const int n) const {
-        if (n <= 0 || n > MAX_PREV_WORD_COUNT_FOR_N_GRAM) {
+    bool isNthPrevWordBeginningOfSentence(const size_t n) const {
+        if (n <= 0 || n > mPrevWordCount) {
             return false;
         }
         return mIsBeginningOfSentence[n - 1];
@@ -142,6 +149,7 @@
         }
     }
 
+    const size_t mPrevWordCount;
     int mPrevWordCodePoints[MAX_PREV_WORD_COUNT_FOR_N_GRAM][MAX_WORD_LENGTH];
     int mPrevWordCodePointCount[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
     bool mIsBeginningOfSentence[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
diff --git a/native/jni/src/suggest/core/suggest.cpp b/native/jni/src/suggest/core/suggest.cpp
index 947d41f..457414f 100644
--- a/native/jni/src/suggest/core/suggest.cpp
+++ b/native/jni/src/suggest/core/suggest.cpp
@@ -45,7 +45,7 @@
  */
 void Suggest::getSuggestions(ProximityInfo *pInfo, void *traverseSession,
         int *inputXs, int *inputYs, int *times, int *pointerIds, int *inputCodePoints,
-        int inputSize, const float languageWeight,
+        int inputSize, const float weightOfLangModelVsSpatialModel,
         SuggestionResults *const outSuggestionResults) const {
     PROF_OPEN;
     PROF_START(0);
@@ -68,7 +68,7 @@
     PROF_END(1);
     PROF_START(2);
     SuggestionsOutputUtils::outputSuggestions(
-            SCORING, tSession, languageWeight, outSuggestionResults);
+            SCORING, tSession, weightOfLangModelVsSpatialModel, outSuggestionResults);
     PROF_END(2);
     PROF_CLOSE;
 }
diff --git a/native/jni/src/suggest/core/suggest.h b/native/jni/src/suggest/core/suggest.h
index 788e031..65d5918 100644
--- a/native/jni/src/suggest/core/suggest.h
+++ b/native/jni/src/suggest/core/suggest.h
@@ -49,7 +49,8 @@
     AK_FORCE_INLINE virtual ~Suggest() {}
     void getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs, int *inputYs,
             int *times, int *pointerIds, int *inputCodePoints, int inputSize,
-            const float languageWeight, SuggestionResults *const outSuggestionResults) const;
+            const float weightOfLangModelVsSpatialModel,
+            SuggestionResults *const outSuggestionResults) const;
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Suggest);
diff --git a/native/jni/src/suggest/core/suggest_interface.h b/native/jni/src/suggest/core/suggest_interface.h
index a6e5aef..a05aa9c 100644
--- a/native/jni/src/suggest/core/suggest_interface.h
+++ b/native/jni/src/suggest/core/suggest_interface.h
@@ -28,7 +28,8 @@
  public:
     virtual void getSuggestions(ProximityInfo *pInfo, void *traverseSession, int *inputXs,
             int *inputYs, int *times, int *pointerIds, int *inputCodePoints, int inputSize,
-            const float languageWeight, SuggestionResults *const suggestionResults) const = 0;
+            const float weightOfLangModelVsSpatialModel,
+            SuggestionResults *const suggestionResults) const = 0;
     SuggestInterface() {}
     virtual ~SuggestInterface() {}
  private:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
index 87cf0cd..daf40d4 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_policy.h
@@ -65,7 +65,8 @@
               mMaxUnigramCount(HeaderReadWriteUtils::readIntAttributeValue(
                       &mAttributeMap, MAX_UNIGRAM_COUNT_KEY, DEFAULT_MAX_UNIGRAM_COUNT)),
               mMaxBigramCount(HeaderReadWriteUtils::readIntAttributeValue(
-                      &mAttributeMap, MAX_BIGRAM_COUNT_KEY, DEFAULT_MAX_BIGRAM_COUNT)) {}
+                      &mAttributeMap, MAX_BIGRAM_COUNT_KEY, DEFAULT_MAX_BIGRAM_COUNT)),
+              mCodePointTable(HeaderReadWriteUtils::readCodePointTable(&mAttributeMap)) {}
 
     // Constructs header information using an attribute map.
     HeaderPolicy(const FormatUtils::FORMAT_VERSION dictFormatVersion,
@@ -97,7 +98,8 @@
               mMaxUnigramCount(HeaderReadWriteUtils::readIntAttributeValue(
                       &mAttributeMap, MAX_UNIGRAM_COUNT_KEY, DEFAULT_MAX_UNIGRAM_COUNT)),
               mMaxBigramCount(HeaderReadWriteUtils::readIntAttributeValue(
-                      &mAttributeMap, MAX_BIGRAM_COUNT_KEY, DEFAULT_MAX_BIGRAM_COUNT)) {}
+                      &mAttributeMap, MAX_BIGRAM_COUNT_KEY, DEFAULT_MAX_BIGRAM_COUNT)),
+              mCodePointTable(HeaderReadWriteUtils::readCodePointTable(&mAttributeMap)) {}
 
     // Copy header information
     HeaderPolicy(const HeaderPolicy *const headerPolicy)
@@ -118,7 +120,8 @@
               mForgettingCurveDurationToLevelDown(
                       headerPolicy->mForgettingCurveDurationToLevelDown),
               mMaxUnigramCount(headerPolicy->mMaxUnigramCount),
-              mMaxBigramCount(headerPolicy->mMaxBigramCount) {}
+              mMaxBigramCount(headerPolicy->mMaxBigramCount),
+              mCodePointTable(headerPolicy->mCodePointTable) {}
 
     // Temporary dummy header.
     HeaderPolicy()
@@ -128,7 +131,8 @@
               mDate(0), mLastDecayedTime(0), mUnigramCount(0), mBigramCount(0),
               mExtendedRegionSize(0), mHasHistoricalInfoOfWords(false),
               mForgettingCurveOccurrencesToLevelUp(0), mForgettingCurveProbabilityValuesTableId(0),
-              mForgettingCurveDurationToLevelDown(0), mMaxUnigramCount(0), mMaxBigramCount(0) {}
+              mForgettingCurveDurationToLevelDown(0), mMaxUnigramCount(0), mMaxBigramCount(0),
+              mCodePointTable(nullptr) {}
 
     ~HeaderPolicy() {}
 
@@ -139,6 +143,8 @@
         switch (mDictFormatVersion) {
             case FormatUtils::VERSION_2:
                 return FormatUtils::VERSION_2;
+            case FormatUtils::VERSION_201:
+                return FormatUtils::VERSION_201;
             case FormatUtils::VERSION_4_ONLY_FOR_TESTING:
                 return FormatUtils::VERSION_4_ONLY_FOR_TESTING;
             case FormatUtils::VERSION_4:
@@ -250,6 +256,10 @@
         return mDictFormatVersion >= FormatUtils::VERSION_4;
     }
 
+    const int *getCodePointTable() const {
+        return mCodePointTable;
+    }
+
  private:
     DISALLOW_COPY_AND_ASSIGN(HeaderPolicy);
 
@@ -295,6 +305,7 @@
     const int mForgettingCurveDurationToLevelDown;
     const int mMaxUnigramCount;
     const int mMaxBigramCount;
+    const int *const mCodePointTable;
 
     const std::vector<int> readLocale() const;
     float readMultipleWordCostMultiplier() const;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
index d2c3d2f..41a8b13 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.cpp
@@ -18,6 +18,7 @@
 
 #include <cctype>
 #include <cstdio>
+#include <memory>
 #include <vector>
 
 #include "defines.h"
@@ -34,12 +35,13 @@
 const int HeaderReadWriteUtils::LARGEST_INT_DIGIT_COUNT = 11;
 
 const int HeaderReadWriteUtils::MAX_ATTRIBUTE_KEY_LENGTH = 256;
-const int HeaderReadWriteUtils::MAX_ATTRIBUTE_VALUE_LENGTH = 256;
+const int HeaderReadWriteUtils::MAX_ATTRIBUTE_VALUE_LENGTH = 2048;
 
 const int HeaderReadWriteUtils::HEADER_MAGIC_NUMBER_SIZE = 4;
 const int HeaderReadWriteUtils::HEADER_DICTIONARY_VERSION_SIZE = 2;
 const int HeaderReadWriteUtils::HEADER_FLAG_SIZE = 2;
 const int HeaderReadWriteUtils::HEADER_SIZE_FIELD_SIZE = 4;
+const char *const HeaderReadWriteUtils::CODE_POINT_TABLE_KEY = "codePointTable";
 
 const HeaderReadWriteUtils::DictionaryFlags HeaderReadWriteUtils::NO_FLAGS = 0;
 
@@ -73,20 +75,32 @@
         return;
     }
     int keyBuffer[MAX_ATTRIBUTE_KEY_LENGTH];
-    int valueBuffer[MAX_ATTRIBUTE_VALUE_LENGTH];
+    std::unique_ptr<int[]> valueBuffer(new int[MAX_ATTRIBUTE_VALUE_LENGTH]);
     while (pos < headerSize) {
+        // The values in the header don't use the code point table for their encoding.
         const int keyLength = ByteArrayUtils::readStringAndAdvancePosition(dictBuf,
-                MAX_ATTRIBUTE_KEY_LENGTH, keyBuffer, &pos);
+                MAX_ATTRIBUTE_KEY_LENGTH, nullptr /* codePointTable */, keyBuffer, &pos);
         std::vector<int> key;
         key.insert(key.end(), keyBuffer, keyBuffer + keyLength);
         const int valueLength = ByteArrayUtils::readStringAndAdvancePosition(dictBuf,
-                MAX_ATTRIBUTE_VALUE_LENGTH, valueBuffer, &pos);
+                MAX_ATTRIBUTE_VALUE_LENGTH, nullptr /* codePointTable */, valueBuffer.get(), &pos);
         std::vector<int> value;
-        value.insert(value.end(), valueBuffer, valueBuffer + valueLength);
+        value.insert(value.end(), valueBuffer.get(), valueBuffer.get() + valueLength);
         headerAttributes->insert(AttributeMap::value_type(key, value));
     }
 }
 
+/* static */ const int *HeaderReadWriteUtils::readCodePointTable(
+        AttributeMap *const headerAttributes) {
+    AttributeMap::key_type keyVector;
+    insertCharactersIntoVector(CODE_POINT_TABLE_KEY, &keyVector);
+    AttributeMap::const_iterator it = headerAttributes->find(keyVector);
+    if (it == headerAttributes->end()) {
+        return nullptr;
+    }
+    return it->second.data();
+}
+
 /* static */ bool HeaderReadWriteUtils::writeDictionaryVersion(
         BufferWithExtendableBuffer *const buffer, const FormatUtils::FORMAT_VERSION version,
         int *const writingPos) {
@@ -96,7 +110,8 @@
     }
     switch (version) {
         case FormatUtils::VERSION_2:
-            // Version 2 dictionary writing is not supported.
+        case FormatUtils::VERSION_201:
+            // Version 2 or 201 dictionary writing is not supported.
             return false;
         case FormatUtils::VERSION_4_ONLY_FOR_TESTING:
         case FormatUtils::VERSION_4:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h
index 1ab2eec..5dd91b2 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/header/header_read_write_utils.h
@@ -46,6 +46,9 @@
     static void fetchAllHeaderAttributes(const uint8_t *const dictBuf,
             DictionaryHeaderStructurePolicy::AttributeMap *const headerAttributes);
 
+    static const int *readCodePointTable(
+            DictionaryHeaderStructurePolicy::AttributeMap *const headerAttributes);
+
     static bool writeDictionaryVersion(BufferWithExtendableBuffer *const buffer,
             const FormatUtils::FORMAT_VERSION version, int *const writingPos);
 
@@ -101,6 +104,8 @@
     static const int HEADER_FLAG_SIZE;
     static const int HEADER_SIZE_FIELD_SIZE;
 
+    static const char *const CODE_POINT_TABLE_KEY;
+
     // Value for the "flags" field. It's unused at the moment.
     static const DictionaryFlags NO_FLAGS;
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_reader.cpp
index 82399f1..5c639b1 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_reader.cpp
@@ -23,6 +23,7 @@
 
 #include "suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_node_reader.h"
 
+#include "suggest/policyimpl/dictionary/header/header_policy.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_utils.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.h"
 #include "suggest/policyimpl/dictionary/structure/backward/v402/content/probability_dict_content.h"
@@ -59,8 +60,8 @@
     const int parentPos =
             DynamicPtReadingUtils::getParentPtNodePos(parentPosOffset, headPos);
     int codePoints[MAX_WORD_LENGTH];
-    const int codePonitCount = PatriciaTrieReadingUtils::getCharsAndAdvancePosition(
-            dictBuf, flags, MAX_WORD_LENGTH, codePoints, &pos);
+    const int codePointCount = PatriciaTrieReadingUtils::getCharsAndAdvancePosition(
+            dictBuf, flags, MAX_WORD_LENGTH, mHeaderPolicy->getCodePointTable(), codePoints, &pos);
     int terminalIdFieldPos = NOT_A_DICT_POS;
     int terminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
     int probability = NOT_A_PROBABILITY;
@@ -98,7 +99,7 @@
         // The destination position is stored at the same place as the parent position.
         return fetchPtNodeInfoFromBufferAndProcessMovedPtNode(parentPos, newSiblingNodePos);
     } else {
-        return PtNodeParams(headPos, flags, parentPos, codePonitCount, codePoints,
+        return PtNodeParams(headPos, flags, parentPos, codePointCount, codePoints,
                 terminalIdFieldPos, terminalId, probability, childrenPosFieldPos, childrenPos,
                 newSiblingNodePos);
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
index 9b8a50b..ee14037 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.cpp
@@ -116,7 +116,7 @@
 }
 
 const WordAttributes Ver4PatriciaTriePolicy::getWordAttributesInContext(
-        const int *const prevWordIds, const int wordId,
+        const WordIdArrayView prevWordIds, const int wordId,
         MultiBigramMap *const multiBigramMap) const {
     if (wordId == NOT_A_WORD_ID) {
         return WordAttributes();
@@ -128,7 +128,7 @@
                 prevWordIds, wordId, ptNodeParams.getProbability());
         return getWordAttributes(probability, ptNodeParams);
     }
-    if (prevWordIds) {
+    if (!prevWordIds.empty()) {
         const int probability = getProbabilityOfWord(prevWordIds, wordId);
         if (probability != NOT_A_PROBABILITY) {
             return getWordAttributes(probability, ptNodeParams);
@@ -160,7 +160,7 @@
     }
 }
 
-int Ver4PatriciaTriePolicy::getProbabilityOfWord(const int *const prevWordIds,
+int Ver4PatriciaTriePolicy::getProbabilityOfWord(const WordIdArrayView prevWordIds,
         const int wordId) const {
     if (wordId == NOT_A_WORD_ID) {
         return NOT_A_PROBABILITY;
@@ -170,7 +170,7 @@
     if (ptNodeParams.isDeleted() || ptNodeParams.isBlacklisted() || ptNodeParams.isNotAWord()) {
         return NOT_A_PROBABILITY;
     }
-    if (prevWordIds) {
+    if (!prevWordIds.empty()) {
         const int bigramsPosition = getBigramsPositionOfPtNode(
                 getTerminalPtNodePosFromWordId(prevWordIds[0]));
         BinaryDictionaryBigramsIterator bigramsIt(&mBigramPolicy, bigramsPosition);
@@ -186,9 +186,9 @@
     return getProbability(ptNodeParams.getProbability(), NOT_A_PROBABILITY);
 }
 
-void Ver4PatriciaTriePolicy::iterateNgramEntries(const int *const prevWordIds,
+void Ver4PatriciaTriePolicy::iterateNgramEntries(const WordIdArrayView prevWordIds,
         NgramListener *const listener) const {
-    if (!prevWordIds) {
+    if (prevWordIds.empty()) {
         return;
     }
     const int bigramsPosition = getBigramsPositionOfPtNode(
@@ -268,8 +268,8 @@
         return false;
     }
     const CodePointArrayView codePointArrayView(codePointsToAdd, codePointCountToAdd);
-    if (mUpdatingHelper.addUnigramWord(&readingHelper, codePointArrayView.data(),
-            codePointArrayView.size(), unigramProperty, &addedNewUnigram)) {
+    if (mUpdatingHelper.addUnigramWord(&readingHelper, codePointArrayView, unigramProperty,
+            &addedNewUnigram)) {
         if (addedNewUnigram && !unigramProperty->representsBeginningOfSentence()) {
             mUnigramCount++;
         }
@@ -283,8 +283,8 @@
             }
             for (const auto &shortcut : unigramProperty->getShortcuts()) {
                 if (!mUpdatingHelper.addShortcutTarget(wordPos,
-                        shortcut.getTargetCodePoints()->data(),
-                        shortcut.getTargetCodePoints()->size(), shortcut.getProbability())) {
+                        CodePointArrayView(*shortcut.getTargetCodePoints()),
+                        shortcut.getProbability())) {
                     AKLOGE("Cannot add new shortcut target. PtNodePos: %d, length: %zd, "
                             "probability: %d", wordPos, shortcut.getTargetCodePoints()->size(),
                             shortcut.getProbability());
@@ -332,8 +332,12 @@
                 "length: %zd", bigramProperty->getTargetCodePoints()->size());
         return false;
     }
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    prevWordsInfo->getPrevWordIds(this, prevWordIds, false /* tryLowerCaseSearch */);
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
+            false /* tryLowerCaseSearch */);
+    if (prevWordIds.empty()) {
+        return false;
+    }
     if (prevWordIds[0] == NOT_A_WORD_ID) {
         if (prevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)) {
             const std::vector<UnigramProperty::ShortcutProperty> shortcuts;
@@ -347,7 +351,7 @@
                 return false;
             }
             // Refresh word ids.
-            prevWordsInfo->getPrevWordIds(this, prevWordIds, false /* tryLowerCaseSearch */);
+            prevWordsInfo->getPrevWordIds(this, &prevWordIdArray, false /* tryLowerCaseSearch */);
         } else {
             return false;
         }
@@ -390,9 +394,10 @@
         AKLOGE("word is too long to remove n-gram entry form the dictionary. length: %zd",
                 wordCodePoints.size());
     }
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    prevWordsInfo->getPrevWordIds(this, prevWordIds, false /* tryLowerCaseSerch */);
-    if (prevWordIds[0] == NOT_A_WORD_ID) {
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
+            false /* tryLowerCaseSerch */);
+    if (prevWordIds.firstOrDefault(NOT_A_WORD_ID) == NOT_A_WORD_ID) {
         return false;
     }
     const int wordPos = getTerminalPtNodePosFromWordId(getWordId(wordCodePoints,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.h
index 871b556..576d2ab 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/backward/v402/ver4_patricia_trie_policy.h
@@ -91,14 +91,15 @@
 
     int getWordId(const CodePointArrayView wordCodePoints, const bool forceLowerCaseSearch) const;
 
-    const WordAttributes getWordAttributesInContext(const int *const prevWordIds, const int wordId,
-            MultiBigramMap *const multiBigramMap) const;
+    const WordAttributes getWordAttributesInContext(const WordIdArrayView prevWordIds,
+            const int wordId, MultiBigramMap *const multiBigramMap) const;
 
     int getProbability(const int unigramProbability, const int bigramProbability) const;
 
-    int getProbabilityOfWord(const int *const prevWordIds, const int wordId) const;
+    int getProbabilityOfWord(const WordIdArrayView prevWordIds, const int wordId) const;
 
-    void iterateNgramEntries(const int *const prevWordIds, NgramListener *const listener) const;
+    void iterateNgramEntries(const WordIdArrayView prevWordIds,
+            NgramListener *const listener) const;
 
     BinaryDictionaryShortcutIterator getShortcutIterator(const int wordId) const;
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
index 9fa93ef..372c9e3 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.cpp
@@ -114,7 +114,8 @@
             mmappedBuffer->getReadOnlyByteArrayView());
     switch (formatVersion) {
         case FormatUtils::VERSION_2:
-            AKLOGE("Given path is a directory but the format is version 2. path: %s", path);
+        case FormatUtils::VERSION_201:
+            AKLOGE("Given path is a directory but the format is version 2 or 201. path: %s", path);
             break;
         case FormatUtils::VERSION_4: {
             return newPolicyForV4Dict<backward::v402::Ver4DictConstants,
@@ -175,6 +176,7 @@
     }
     switch (FormatUtils::detectFormatVersion(mmappedBuffer->getReadOnlyByteArrayView())) {
         case FormatUtils::VERSION_2:
+        case FormatUtils::VERSION_201:
             return DictionaryStructureWithBufferPolicy::StructurePolicyPtr(
                     new PatriciaTriePolicy(std::move(mmappedBuffer)));
         case FormatUtils::VERSION_4_ONLY_FOR_TESTING:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.cpp
index f7fd5c0..1b2f857 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.cpp
@@ -39,32 +39,31 @@
         BigramListReadWriteUtils::MASK_ATTRIBUTE_PROBABILITY = 0x0F;
 
 /* static */ bool BigramListReadWriteUtils::getBigramEntryPropertiesAndAdvancePosition(
-        const uint8_t *const bigramsBuf, const int bufSize, BigramFlags *const outBigramFlags,
+        const ReadOnlyByteArrayView buffer, BigramFlags *const outBigramFlags,
         int *const outTargetPtNodePos, int *const bigramEntryPos) {
-    if (bufSize <= *bigramEntryPos) {
-        AKLOGE("Read invalid pos in getBigramEntryPropertiesAndAdvancePosition(). bufSize: %d, "
-                "bigramEntryPos: %d.", bufSize, *bigramEntryPos);
+    if (static_cast<int>(buffer.size()) <= *bigramEntryPos) {
+        AKLOGE("Read invalid pos in getBigramEntryPropertiesAndAdvancePosition(). bufSize: %zd, "
+                "bigramEntryPos: %d.", buffer.size(), *bigramEntryPos);
         return false;
     }
-    const BigramFlags bigramFlags = ByteArrayUtils::readUint8AndAdvancePosition(bigramsBuf,
+    const BigramFlags bigramFlags = ByteArrayUtils::readUint8AndAdvancePosition(buffer.data(),
             bigramEntryPos);
     if (outBigramFlags) {
         *outBigramFlags = bigramFlags;
     }
-    const int targetPos = getBigramAddressAndAdvancePosition(bigramsBuf, bigramFlags,
-            bigramEntryPos);
+    const int targetPos = getBigramAddressAndAdvancePosition(buffer, bigramFlags, bigramEntryPos);
     if (outTargetPtNodePos) {
         *outTargetPtNodePos = targetPos;
     }
     return true;
 }
 
-/* static */ bool BigramListReadWriteUtils::skipExistingBigrams(const uint8_t *const bigramsBuf,
-        const int bufSize, int *const bigramListPos) {
+/* static */ bool BigramListReadWriteUtils::skipExistingBigrams(const ReadOnlyByteArrayView buffer,
+        int *const bigramListPos) {
     BigramFlags flags;
     do {
-        if (!getBigramEntryPropertiesAndAdvancePosition(bigramsBuf, bufSize, &flags,
-                0 /* outTargetPtNodePos */, bigramListPos)) {
+        if (!getBigramEntryPropertiesAndAdvancePosition(buffer, &flags, 0 /* outTargetPtNodePos */,
+                bigramListPos)) {
             return false;
         }
     } while(hasNext(flags));
@@ -72,18 +71,18 @@
 }
 
 /* static */ int BigramListReadWriteUtils::getBigramAddressAndAdvancePosition(
-        const uint8_t *const bigramsBuf, const BigramFlags flags, int *const pos) {
+        const ReadOnlyByteArrayView buffer, const BigramFlags flags, int *const pos) {
     int offset = 0;
     const int origin = *pos;
     switch (MASK_ATTRIBUTE_ADDRESS_TYPE & flags) {
         case FLAG_ATTRIBUTE_ADDRESS_TYPE_ONEBYTE:
-            offset = ByteArrayUtils::readUint8AndAdvancePosition(bigramsBuf, pos);
+            offset = ByteArrayUtils::readUint8AndAdvancePosition(buffer.data(), pos);
             break;
         case FLAG_ATTRIBUTE_ADDRESS_TYPE_TWOBYTES:
-            offset = ByteArrayUtils::readUint16AndAdvancePosition(bigramsBuf, pos);
+            offset = ByteArrayUtils::readUint16AndAdvancePosition(buffer.data(), pos);
             break;
         case FLAG_ATTRIBUTE_ADDRESS_TYPE_THREEBYTES:
-            offset = ByteArrayUtils::readUint24AndAdvancePosition(bigramsBuf, pos);
+            offset = ByteArrayUtils::readUint24AndAdvancePosition(buffer.data(), pos);
             break;
     }
     if (isOffsetNegative(flags)) {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.h
index 10f93fb..a0f7d5e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.h
@@ -21,6 +21,7 @@
 #include <cstdlib>
 
 #include "defines.h"
+#include "utils/byte_array_view.h"
 
 namespace latinime {
 
@@ -30,8 +31,8 @@
 public:
    typedef uint8_t BigramFlags;
 
-   static bool getBigramEntryPropertiesAndAdvancePosition(const uint8_t *const bigramsBuf,
-           const int bufSize, BigramFlags *const outBigramFlags, int *const outTargetPtNodePos,
+   static bool getBigramEntryPropertiesAndAdvancePosition(const ReadOnlyByteArrayView buffer,
+           BigramFlags *const outBigramFlags, int *const outTargetPtNodePos,
            int *const bigramEntryPos);
 
    static AK_FORCE_INLINE int getProbabilityFromFlags(const BigramFlags flags) {
@@ -43,8 +44,7 @@
    }
 
    // Bigrams reading methods
-   static bool skipExistingBigrams(const uint8_t *const bigramsBuf, const int bufSize,
-           int *const bigramListPos);
+   static bool skipExistingBigrams(const ReadOnlyByteArrayView buffer, int *const bigramListPos);
 
 private:
    DISALLOW_IMPLICIT_CONSTRUCTORS(BigramListReadWriteUtils);
@@ -61,7 +61,7 @@
        return (flags & FLAG_ATTRIBUTE_OFFSET_NEGATIVE) != 0;
    }
 
-   static int getBigramAddressAndAdvancePosition(const uint8_t *const bigramsBuf,
+   static int getBigramAddressAndAdvancePosition(const ReadOnlyByteArrayView buffer,
            const BigramFlags flags, int *const pos);
 };
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.cpp
index 086d98b..40782a4 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.cpp
@@ -218,9 +218,9 @@
 }
 
 int DynamicPtReadingHelper::getTerminalPtNodePositionOfWord(const int *const inWord,
-        const int length, const bool forceLowerCaseSearch) {
+        const size_t length, const bool forceLowerCaseSearch) {
     int searchCodePoints[length];
-    for (int i = 0; i < length; ++i) {
+    for (size_t i = 0; i < length; ++i) {
         searchCodePoints[i] = forceLowerCaseSearch ? CharUtils::toLowerCase(inWord[i]) : inWord[i];
     }
     while (!isEnd()) {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.h
index b726258..9a7abc9 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_helper.h
@@ -138,12 +138,12 @@
     }
 
     // Return code point count exclude the last read node's code points.
-    AK_FORCE_INLINE int getPrevTotalCodePointCount() const {
+    AK_FORCE_INLINE size_t getPrevTotalCodePointCount() const {
         return mReadingState.mTotalCodePointCountSinceInitialization;
     }
 
     // Return code point count include the last read node's code points.
-    AK_FORCE_INLINE int getTotalCodePointCount(const PtNodeParams &ptNodeParams) const {
+    AK_FORCE_INLINE size_t getTotalCodePointCount(const PtNodeParams &ptNodeParams) const {
         return mReadingState.mTotalCodePointCountSinceInitialization
                 + ptNodeParams.getCodePointCount();
     }
@@ -214,7 +214,7 @@
     int getCodePointsAndProbabilityAndReturnCodePointCount(const int maxCodePointCount,
             int *const outCodePoints, int *const outUnigramProbability);
 
-    int getTerminalPtNodePositionOfWord(const int *const inWord, const int length,
+    int getTerminalPtNodePositionOfWord(const int *const inWord, const size_t length,
             const bool forceLowerCaseSearch);
 
  private:
@@ -234,7 +234,7 @@
         int mPos;
         // Remaining node count in the current array.
         int mRemainingPtNodeCountInThisArray;
-        int mTotalCodePointCountSinceInitialization;
+        size_t mTotalCodePointCountSinceInitialization;
         // Counter of PtNodes used to avoid infinite loops caused by broken or malicious links.
         int mTotalPtNodeIndexInThisArrayChain;
         // Counter of PtNode arrays used to avoid infinite loops caused by cyclic links of empty
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.cpp
index 3c62e2e..3b58d7d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.cpp
@@ -28,17 +28,16 @@
 
 const int DynamicPtUpdatingHelper::CHILDREN_POSITION_FIELD_SIZE = 3;
 
-bool DynamicPtUpdatingHelper::addUnigramWord(
-        DynamicPtReadingHelper *const readingHelper,
-        const int *const wordCodePoints, const int codePointCount,
-        const UnigramProperty *const unigramProperty, bool *const outAddedNewUnigram) {
+bool DynamicPtUpdatingHelper::addUnigramWord(DynamicPtReadingHelper *const readingHelper,
+        const CodePointArrayView wordCodePoints, const UnigramProperty *const unigramProperty,
+        bool *const outAddedNewUnigram) {
     int parentPos = NOT_A_DICT_POS;
     while (!readingHelper->isEnd()) {
         const PtNodeParams ptNodeParams(readingHelper->getPtNodeParams());
         if (!ptNodeParams.isValid()) {
             break;
         }
-        const int matchedCodePointCount = readingHelper->getPrevTotalCodePointCount();
+        const size_t matchedCodePointCount = readingHelper->getPrevTotalCodePointCount();
         if (!readingHelper->isMatchedCodePoint(ptNodeParams, 0 /* index */,
                 wordCodePoints[matchedCodePointCount])) {
             // The first code point is different from target code point. Skip this node and read
@@ -47,26 +46,25 @@
             continue;
         }
         // Check following merged node code points.
-        const int nodeCodePointCount = ptNodeParams.getCodePointCount();
-        for (int j = 1; j < nodeCodePointCount; ++j) {
-            const int nextIndex = matchedCodePointCount + j;
-            if (nextIndex >= codePointCount || !readingHelper->isMatchedCodePoint(ptNodeParams, j,
-                    wordCodePoints[matchedCodePointCount + j])) {
+        const size_t nodeCodePointCount = ptNodeParams.getCodePointArrayView().size();
+        for (size_t j = 1; j < nodeCodePointCount; ++j) {
+            const size_t nextIndex = matchedCodePointCount + j;
+            if (nextIndex >= wordCodePoints.size()
+                    || !readingHelper->isMatchedCodePoint(ptNodeParams, j,
+                            wordCodePoints[matchedCodePointCount + j])) {
                 *outAddedNewUnigram = true;
                 return reallocatePtNodeAndAddNewPtNodes(&ptNodeParams, j, unigramProperty,
-                        wordCodePoints + matchedCodePointCount,
-                        codePointCount - matchedCodePointCount);
+                        wordCodePoints.skip(matchedCodePointCount));
             }
         }
         // All characters are matched.
-        if (codePointCount == readingHelper->getTotalCodePointCount(ptNodeParams)) {
+        if (wordCodePoints.size() == readingHelper->getTotalCodePointCount(ptNodeParams)) {
             return setPtNodeProbability(&ptNodeParams, unigramProperty, outAddedNewUnigram);
         }
         if (!ptNodeParams.hasChildren()) {
             *outAddedNewUnigram = true;
             return createChildrenPtNodeArrayAndAChildPtNode(&ptNodeParams, unigramProperty,
-                    wordCodePoints + readingHelper->getTotalCodePointCount(ptNodeParams),
-                    codePointCount - readingHelper->getTotalCodePointCount(ptNodeParams));
+                    wordCodePoints.skip(readingHelper->getTotalCodePointCount(ptNodeParams)));
         }
         // Advance to the children nodes.
         parentPos = ptNodeParams.getHeadPos();
@@ -79,9 +77,8 @@
     int pos = readingHelper->getPosOfLastForwardLinkField();
     *outAddedNewUnigram = true;
     return createAndInsertNodeIntoPtNodeArray(parentPos,
-            wordCodePoints + readingHelper->getPrevTotalCodePointCount(),
-            codePointCount - readingHelper->getPrevTotalCodePointCount(),
-            unigramProperty, &pos);
+            wordCodePoints.skip(readingHelper->getPrevTotalCodePointCount()), unigramProperty,
+            &pos);
 }
 
 bool DynamicPtUpdatingHelper::addNgramEntry(const PtNodePosArrayView prevWordsPtNodePos,
@@ -120,23 +117,21 @@
 }
 
 bool DynamicPtUpdatingHelper::addShortcutTarget(const int wordPos,
-        const int *const targetCodePoints, const int targetCodePointCount,
-        const int shortcutProbability) {
+        const CodePointArrayView targetCodePoints, const int shortcutProbability) {
     const PtNodeParams ptNodeParams(mPtNodeReader->fetchPtNodeParamsInBufferFromPtNodePos(wordPos));
-    return mPtNodeWriter->addShortcutTarget(&ptNodeParams, targetCodePoints, targetCodePointCount,
-            shortcutProbability);
+    return mPtNodeWriter->addShortcutTarget(&ptNodeParams, targetCodePoints.data(),
+            targetCodePoints.size(), shortcutProbability);
 }
 
 bool DynamicPtUpdatingHelper::createAndInsertNodeIntoPtNodeArray(const int parentPos,
-        const int *const nodeCodePoints, const int nodeCodePointCount,
-        const UnigramProperty *const unigramProperty, int *const forwardLinkFieldPos) {
+        const CodePointArrayView ptNodeCodePoints, const UnigramProperty *const unigramProperty,
+        int *const forwardLinkFieldPos) {
     const int newPtNodeArrayPos = mBuffer->getTailPosition();
     if (!DynamicPtWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
             newPtNodeArrayPos, forwardLinkFieldPos)) {
         return false;
     }
-    return createNewPtNodeArrayWithAChildPtNode(parentPos, nodeCodePoints, nodeCodePointCount,
-            unigramProperty);
+    return createNewPtNodeArrayWithAChildPtNode(parentPos, ptNodeCodePoints, unigramProperty);
 }
 
 bool DynamicPtUpdatingHelper::setPtNodeProbability(const PtNodeParams *const originalPtNodeParams,
@@ -153,8 +148,7 @@
         const PtNodeParams ptNodeParamsToWrite(getUpdatedPtNodeParams(originalPtNodeParams,
                 unigramProperty->isNotAWord(), unigramProperty->isBlacklisted(),
                 true /* isTerminal */, originalPtNodeParams->getParentPos(),
-                originalPtNodeParams->getCodePointCount(), originalPtNodeParams->getCodePoints(),
-                unigramProperty->getProbability()));
+                originalPtNodeParams->getCodePointArrayView(), unigramProperty->getProbability()));
         if (!mPtNodeWriter->writeNewTerminalPtNodeAndAdvancePosition(&ptNodeParamsToWrite,
                 unigramProperty, &writingPos)) {
             return false;
@@ -168,17 +162,17 @@
 
 bool DynamicPtUpdatingHelper::createChildrenPtNodeArrayAndAChildPtNode(
         const PtNodeParams *const parentPtNodeParams, const UnigramProperty *const unigramProperty,
-        const int *const codePoints, const int codePointCount) {
+        const CodePointArrayView codePoints) {
     const int newPtNodeArrayPos = mBuffer->getTailPosition();
     if (!mPtNodeWriter->updateChildrenPosition(parentPtNodeParams, newPtNodeArrayPos)) {
         return false;
     }
     return createNewPtNodeArrayWithAChildPtNode(parentPtNodeParams->getHeadPos(), codePoints,
-            codePointCount, unigramProperty);
+            unigramProperty);
 }
 
 bool DynamicPtUpdatingHelper::createNewPtNodeArrayWithAChildPtNode(
-        const int parentPtNodePos, const int *const nodeCodePoints, const int nodeCodePointCount,
+        const int parentPtNodePos, const CodePointArrayView ptNodeCodePoints,
         const UnigramProperty *const unigramProperty) {
     int writingPos = mBuffer->getTailPosition();
     if (!DynamicPtWritingUtils::writePtNodeArraySizeAndAdvancePosition(mBuffer,
@@ -187,8 +181,7 @@
     }
     const PtNodeParams ptNodeParamsToWrite(getPtNodeParamsForNewPtNode(
             unigramProperty->isNotAWord(), unigramProperty->isBlacklisted(), true /* isTerminal */,
-            parentPtNodePos, nodeCodePointCount, nodeCodePoints,
-            unigramProperty->getProbability()));
+            parentPtNodePos, ptNodeCodePoints, unigramProperty->getProbability()));
     if (!mPtNodeWriter->writeNewTerminalPtNodeAndAdvancePosition(&ptNodeParamsToWrite,
             unigramProperty, &writingPos)) {
         return false;
@@ -202,9 +195,9 @@
 
 // Returns whether the dictionary updating was succeeded or not.
 bool DynamicPtUpdatingHelper::reallocatePtNodeAndAddNewPtNodes(
-        const PtNodeParams *const reallocatingPtNodeParams, const int overlappingCodePointCount,
-        const UnigramProperty *const unigramProperty, const int *const newNodeCodePoints,
-        const int newNodeCodePointCount) {
+        const PtNodeParams *const reallocatingPtNodeParams, const size_t overlappingCodePointCount,
+        const UnigramProperty *const unigramProperty,
+        const CodePointArrayView newPtNodeCodePoints) {
     // When addsExtraChild is true, split the reallocating PtNode and add new child.
     // Reallocating PtNode: abcde, newNode: abcxy.
     // abc (1st, not terminal) __ de (2nd)
@@ -212,16 +205,18 @@
     // Otherwise, this method makes 1st part terminal and write information in unigramProperty.
     // Reallocating PtNode: abcde, newNode: abc.
     // abc (1st, terminal) __ de (2nd)
-    const bool addsExtraChild = newNodeCodePointCount > overlappingCodePointCount;
+    const bool addsExtraChild = newPtNodeCodePoints.size() > overlappingCodePointCount;
     const int firstPartOfReallocatedPtNodePos = mBuffer->getTailPosition();
     int writingPos = firstPartOfReallocatedPtNodePos;
     // Write the 1st part of the reallocating node. The children position will be updated later
     // with actual children position.
+    const CodePointArrayView firstPtNodeCodePoints =
+            reallocatingPtNodeParams->getCodePointArrayView().limit(overlappingCodePointCount);
     if (addsExtraChild) {
         const PtNodeParams ptNodeParamsToWrite(getPtNodeParamsForNewPtNode(
                 false /* isNotAWord */, false /* isBlacklisted */, false /* isTerminal */,
-                reallocatingPtNodeParams->getParentPos(), overlappingCodePointCount,
-                reallocatingPtNodeParams->getCodePoints(), NOT_A_PROBABILITY));
+                reallocatingPtNodeParams->getParentPos(), firstPtNodeCodePoints,
+                NOT_A_PROBABILITY));
         if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&ptNodeParamsToWrite, &writingPos)) {
             return false;
         }
@@ -229,8 +224,7 @@
         const PtNodeParams ptNodeParamsToWrite(getPtNodeParamsForNewPtNode(
                 unigramProperty->isNotAWord(), unigramProperty->isBlacklisted(),
                 true /* isTerminal */, reallocatingPtNodeParams->getParentPos(),
-                overlappingCodePointCount, reallocatingPtNodeParams->getCodePoints(),
-                unigramProperty->getProbability()));
+                firstPtNodeCodePoints, unigramProperty->getProbability()));
         if (!mPtNodeWriter->writeNewTerminalPtNodeAndAdvancePosition(&ptNodeParamsToWrite,
                 unigramProperty, &writingPos)) {
             return false;
@@ -248,8 +242,7 @@
     const PtNodeParams childPartPtNodeParams(getUpdatedPtNodeParams(reallocatingPtNodeParams,
             reallocatingPtNodeParams->isNotAWord(), reallocatingPtNodeParams->isBlacklisted(),
             reallocatingPtNodeParams->isTerminal(), firstPartOfReallocatedPtNodePos,
-            reallocatingPtNodeParams->getCodePointCount() - overlappingCodePointCount,
-            reallocatingPtNodeParams->getCodePoints() + overlappingCodePointCount,
+            reallocatingPtNodeParams->getCodePointArrayView().skip(overlappingCodePointCount),
             reallocatingPtNodeParams->getProbability()));
     if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&childPartPtNodeParams, &writingPos)) {
         return false;
@@ -258,8 +251,8 @@
         const PtNodeParams extraChildPtNodeParams(getPtNodeParamsForNewPtNode(
                 unigramProperty->isNotAWord(), unigramProperty->isBlacklisted(),
                 true /* isTerminal */, firstPartOfReallocatedPtNodePos,
-                newNodeCodePointCount - overlappingCodePointCount,
-                newNodeCodePoints + overlappingCodePointCount, unigramProperty->getProbability()));
+                newPtNodeCodePoints.skip(overlappingCodePointCount),
+                unigramProperty->getProbability()));
         if (!mPtNodeWriter->writeNewTerminalPtNodeAndAdvancePosition(&extraChildPtNodeParams,
                 unigramProperty, &writingPos)) {
             return false;
@@ -282,26 +275,24 @@
 }
 
 const PtNodeParams DynamicPtUpdatingHelper::getUpdatedPtNodeParams(
-        const PtNodeParams *const originalPtNodeParams,
-        const bool isNotAWord, const bool isBlacklisted, const bool isTerminal, const int parentPos,
-        const int codePointCount, const int *const codePoints, const int probability) const {
+        const PtNodeParams *const originalPtNodeParams, const bool isNotAWord,
+        const bool isBlacklisted, const bool isTerminal, const int parentPos,
+        const CodePointArrayView codePoints, const int probability) const {
     const PatriciaTrieReadingUtils::NodeFlags flags = PatriciaTrieReadingUtils::createAndGetFlags(
             isBlacklisted, isNotAWord, isTerminal, false /* hasShortcutTargets */,
-            false /* hasBigrams */, codePointCount > 1 /* hasMultipleChars */,
+            false /* hasBigrams */, codePoints.size() > 1u /* hasMultipleChars */,
             CHILDREN_POSITION_FIELD_SIZE);
-    return PtNodeParams(originalPtNodeParams, flags, parentPos, codePointCount, codePoints,
-            probability);
+    return PtNodeParams(originalPtNodeParams, flags, parentPos, codePoints, probability);
 }
 
-const PtNodeParams DynamicPtUpdatingHelper::getPtNodeParamsForNewPtNode(
-        const bool isNotAWord, const bool isBlacklisted, const bool isTerminal,
-        const int parentPos, const int codePointCount, const int *const codePoints,
-        const int probability) const {
+const PtNodeParams DynamicPtUpdatingHelper::getPtNodeParamsForNewPtNode(const bool isNotAWord,
+        const bool isBlacklisted, const bool isTerminal, const int parentPos,
+        const CodePointArrayView codePoints, const int probability) const {
     const PatriciaTrieReadingUtils::NodeFlags flags = PatriciaTrieReadingUtils::createAndGetFlags(
             isBlacklisted, isNotAWord, isTerminal, false /* hasShortcutTargets */,
-            false /* hasBigrams */, codePointCount > 1 /* hasMultipleChars */,
+            false /* hasBigrams */, codePoints.size() > 1u /* hasMultipleChars */,
             CHILDREN_POSITION_FIELD_SIZE);
-    return PtNodeParams(flags, parentPos, codePointCount, codePoints, probability);
+    return PtNodeParams(flags, parentPos, codePoints, probability);
 }
 
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.h
index 97c05c1..710047e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_updating_helper.h
@@ -40,19 +40,21 @@
 
     // Add a word to the dictionary. If the word already exists, update the probability.
     bool addUnigramWord(DynamicPtReadingHelper *const readingHelper,
-            const int *const wordCodePoints, const int codePointCount,
-            const UnigramProperty *const unigramProperty, bool *const outAddedNewUnigram);
+            const CodePointArrayView wordCodePoints, const UnigramProperty *const unigramProperty,
+            bool *const outAddedNewUnigram);
 
+    // TODO: Remove after stopping supporting v402.
     // Add an n-gram entry.
     bool addNgramEntry(const PtNodePosArrayView prevWordsPtNodePos, const int wordPos,
             const BigramProperty *const bigramProperty, bool *const outAddedNewEntry);
 
+    // TODO: Remove after stopping supporting v402.
     // Remove an n-gram entry.
     bool removeNgramEntry(const PtNodePosArrayView prevWordsPtNodePos, const int wordPos);
 
     // Add a shortcut target.
-    bool addShortcutTarget(const int wordPos, const int *const targetCodePoints,
-            const int targetCodePointCount, const int shortcutProbability);
+    bool addShortcutTarget(const int wordPos, const CodePointArrayView targetCodePoints,
+            const int shortcutProbability);
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPtUpdatingHelper);
@@ -63,33 +65,32 @@
     const PtNodeReader *const mPtNodeReader;
     PtNodeWriter *const mPtNodeWriter;
 
-    bool createAndInsertNodeIntoPtNodeArray(const int parentPos, const int *const nodeCodePoints,
-            const int nodeCodePointCount, const UnigramProperty *const unigramProperty,
+    bool createAndInsertNodeIntoPtNodeArray(const int parentPos,
+            const CodePointArrayView ptNodeCodePoints, const UnigramProperty *const unigramProperty,
             int *const forwardLinkFieldPos);
 
     bool setPtNodeProbability(const PtNodeParams *const originalPtNodeParams,
             const UnigramProperty *const unigramProperty, bool *const outAddedNewUnigram);
 
     bool createChildrenPtNodeArrayAndAChildPtNode(const PtNodeParams *const parentPtNodeParams,
-            const UnigramProperty *const unigramProperty, const int *const codePoints,
-            const int codePointCount);
+            const UnigramProperty *const unigramProperty,
+            const CodePointArrayView remainingCodePoints);
 
-    bool createNewPtNodeArrayWithAChildPtNode(const int parentPos, const int *const nodeCodePoints,
-            const int nodeCodePointCount, const UnigramProperty *const unigramProperty);
+    bool createNewPtNodeArrayWithAChildPtNode(const int parentPos,
+            const CodePointArrayView ptNodeCodePoints,
+            const UnigramProperty *const unigramProperty);
 
-    bool reallocatePtNodeAndAddNewPtNodes(
-            const PtNodeParams *const reallocatingPtNodeParams, const int overlappingCodePointCount,
-            const UnigramProperty *const unigramProperty, const int *const newNodeCodePoints,
-            const int newNodeCodePointCount);
+    bool reallocatePtNodeAndAddNewPtNodes(const PtNodeParams *const reallocatingPtNodeParams,
+            const size_t overlappingCodePointCount, const UnigramProperty *const unigramProperty,
+            const CodePointArrayView newPtNodeCodePoints);
 
     const PtNodeParams getUpdatedPtNodeParams(const PtNodeParams *const originalPtNodeParams,
             const bool isNotAWord, const bool isBlacklisted, const bool isTerminal,
-            const int parentPos, const int codePointCount,
-            const int *const codePoints, const int probability) const;
+            const int parentPos, const CodePointArrayView codePoints, const int probability) const;
 
     const PtNodeParams getPtNodeParamsForNewPtNode(const bool isNotAWord, const bool isBlacklisted,
-            const bool isTerminal, const int parentPos,
-            const int codePointCount, const int *const codePoints, const int probability) const;
+            const bool isTerminal, const int parentPos, const CodePointArrayView codePoints,
+            const int probability) const;
 };
 } // namespace latinime
 #endif /* LATINIME_DYNAMIC_PATRICIA_TRIE_UPDATING_HELPER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.cpp
index e64a13c..6a498b2 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.cpp
@@ -61,19 +61,20 @@
 }
 
 /* static */ int PtReadingUtils::getCodePointAndAdvancePosition(const uint8_t *const buffer,
-        int *const pos) {
-    return ByteArrayUtils::readCodePointAndAdvancePosition(buffer, pos);
+        const int *const codePointTable, int *const pos) {
+    return ByteArrayUtils::readCodePointAndAdvancePosition(buffer, codePointTable, pos);
 }
 
 // Returns the number of read characters.
 /* static */ int PtReadingUtils::getCharsAndAdvancePosition(const uint8_t *const buffer,
-        const NodeFlags flags, const int maxLength, int *const outBuffer, int *const pos) {
+        const NodeFlags flags, const int maxLength, const int *const codePointTable,
+        int *const outBuffer, int *const pos) {
     int length = 0;
     if (hasMultipleChars(flags)) {
-        length = ByteArrayUtils::readStringAndAdvancePosition(buffer, maxLength, outBuffer,
-                pos);
+        length = ByteArrayUtils::readStringAndAdvancePosition(buffer, maxLength, codePointTable,
+                outBuffer, pos);
     } else {
-        const int codePoint = getCodePointAndAdvancePosition(buffer, pos);
+        const int codePoint = getCodePointAndAdvancePosition(buffer, codePointTable, pos);
         if (codePoint == NOT_A_CODE_POINT) {
             // CAVEAT: codePoint == NOT_A_CODE_POINT means the code point is
             // CHARACTER_ARRAY_TERMINATOR. The code point must not be CHARACTER_ARRAY_TERMINATOR
@@ -92,12 +93,12 @@
 
 // Returns the number of skipped characters.
 /* static */ int PtReadingUtils::skipCharacters(const uint8_t *const buffer, const NodeFlags flags,
-        const int maxLength, int *const pos) {
+        const int maxLength, const int *const codePointTable, int *const pos) {
     if (hasMultipleChars(flags)) {
         return ByteArrayUtils::advancePositionToBehindString(buffer, maxLength, pos);
     } else {
         if (maxLength > 0) {
-            getCodePointAndAdvancePosition(buffer, pos);
+            getCodePointAndAdvancePosition(buffer, codePointTable, pos);
             return 1;
         } else {
             return 0;
@@ -134,7 +135,7 @@
 
 /* static */ void PtReadingUtils::readPtNodeInfo(const uint8_t *const dictBuf, const int ptNodePos,
         const DictionaryShortcutsStructurePolicy *const shortcutPolicy,
-        const DictionaryBigramsStructurePolicy *const bigramPolicy,
+        const DictionaryBigramsStructurePolicy *const bigramPolicy, const int *const codePointTable,
         NodeFlags *const outFlags, int *const outCodePointCount, int *const outCodePoint,
         int *const outProbability, int *const outChildrenPos, int *const outShortcutPos,
         int *const outBigramPos, int *const outSiblingPos) {
@@ -142,7 +143,7 @@
     const NodeFlags flags = getFlagsAndAdvancePosition(dictBuf, &readingPos);
     *outFlags = flags;
     *outCodePointCount = getCharsAndAdvancePosition(
-            dictBuf, flags, MAX_WORD_LENGTH, outCodePoint, &readingPos);
+            dictBuf, flags, MAX_WORD_LENGTH, codePointTable, outCodePoint, &readingPos);
     *outProbability = isTerminal(flags) ?
             readProbabilityAndAdvancePosition(dictBuf, &readingPos) : NOT_A_PROBABILITY;
     *outChildrenPos = hasChildrenInFlags(flags) ?
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.h
index c3f09c3..a69ec44 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.h
@@ -34,15 +34,17 @@
 
     static NodeFlags getFlagsAndAdvancePosition(const uint8_t *const buffer, int *const pos);
 
-    static int getCodePointAndAdvancePosition(const uint8_t *const buffer, int *const pos);
+    static int getCodePointAndAdvancePosition(const uint8_t *const buffer,
+            const int *const codePointTable, int *const pos);
 
     // Returns the number of read characters.
     static int getCharsAndAdvancePosition(const uint8_t *const buffer, const NodeFlags flags,
-            const int maxLength, int *const outBuffer, int *const pos);
+            const int maxLength, const int *const codePointTable, int *const outBuffer,
+            int *const pos);
 
     // Returns the number of skipped characters.
     static int skipCharacters(const uint8_t *const buffer, const NodeFlags flags,
-            const int maxLength, int *const pos);
+            const int maxLength, const int *const codePointTable, int *const pos);
 
     static int readProbabilityAndAdvancePosition(const uint8_t *const buffer, int *const pos);
 
@@ -106,9 +108,10 @@
     static void readPtNodeInfo(const uint8_t *const dictBuf, const int ptNodePos,
             const DictionaryShortcutsStructurePolicy *const shortcutPolicy,
             const DictionaryBigramsStructurePolicy *const bigramPolicy,
-            NodeFlags *const outFlags, int *const outCodePointCount, int *const outCodePoint,
-            int *const outProbability, int *const outChildrenPos, int *const outShortcutPos,
-            int *const outBigramPos, int *const outSiblingPos);
+            const int *const codePointTable, NodeFlags *const outFlags,
+            int *const outCodePointCount, int *const outCodePoint, int *const outProbability,
+            int *const outChildrenPos, int *const outShortcutPos, int *const outBigramPos,
+            int *const outSiblingPos);
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(PatriciaTrieReadingUtils);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h
index c12fed3..3ff1829 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h
@@ -89,9 +89,9 @@
     // Construct new params by updating existing PtNode params.
     PtNodeParams(const PtNodeParams *const ptNodeParams,
             const PatriciaTrieReadingUtils::NodeFlags flags, const int parentPos,
-            const int codePointCount, const int *const codePoints, const int probability)
+            const CodePointArrayView codePoints, const int probability)
             : mHeadPos(ptNodeParams->getHeadPos()), mFlags(flags), mHasMovedFlag(true),
-              mParentPos(parentPos), mCodePointCount(codePointCount), mCodePoints(),
+              mParentPos(parentPos), mCodePointCount(codePoints.size()), mCodePoints(),
               mTerminalIdFieldPos(ptNodeParams->getTerminalIdFieldPos()),
               mTerminalId(ptNodeParams->getTerminalId()),
               mProbabilityFieldPos(ptNodeParams->getProbabilityFieldPos()),
@@ -102,20 +102,20 @@
               mShortcutPos(ptNodeParams->getShortcutPos()),
               mBigramPos(ptNodeParams->getBigramsPos()),
               mSiblingPos(ptNodeParams->getSiblingNodePos()) {
-        memcpy(mCodePoints, codePoints, sizeof(int) * mCodePointCount);
+        memcpy(mCodePoints, codePoints.data(), sizeof(int) * mCodePointCount);
     }
 
     PtNodeParams(const PatriciaTrieReadingUtils::NodeFlags flags, const int parentPos,
-            const int codePointCount, const int *const codePoints, const int probability)
+            const CodePointArrayView codePoints, const int probability)
             : mHeadPos(NOT_A_DICT_POS), mFlags(flags), mHasMovedFlag(true), mParentPos(parentPos),
-              mCodePointCount(codePointCount), mCodePoints(),
+              mCodePointCount(codePoints.size()), mCodePoints(),
               mTerminalIdFieldPos(NOT_A_DICT_POS),
               mTerminalId(Ver4DictConstants::NOT_A_TERMINAL_ID),
               mProbabilityFieldPos(NOT_A_DICT_POS), mProbability(probability),
               mChildrenPosFieldPos(NOT_A_DICT_POS), mChildrenPos(NOT_A_DICT_POS),
               mBigramLinkedNodePos(NOT_A_DICT_POS), mShortcutPos(NOT_A_DICT_POS),
               mBigramPos(NOT_A_DICT_POS), mSiblingPos(NOT_A_DICT_POS) {
-        memcpy(mCodePoints, codePoints, sizeof(int) * mCodePointCount);
+        memcpy(mCodePoints, codePoints.data(), sizeof(int) * mCodePointCount);
     }
 
     AK_FORCE_INLINE bool isValid() const {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.cpp
index 91c7694..40b8720 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.cpp
@@ -31,21 +31,23 @@
 const int ShortcutListReadingUtils::WHITELIST_SHORTCUT_PROBABILITY = 15;
 
 /* static */ ShortcutListReadingUtils::ShortcutFlags
-        ShortcutListReadingUtils::getFlagsAndForwardPointer(const uint8_t *const dictRoot,
+        ShortcutListReadingUtils::getFlagsAndForwardPointer(const ReadOnlyByteArrayView buffer,
                 int *const pos) {
-    return ByteArrayUtils::readUint8AndAdvancePosition(dictRoot, pos);
+    return ByteArrayUtils::readUint8AndAdvancePosition(buffer.data(), pos);
 }
 
 /* static */ int ShortcutListReadingUtils::getShortcutListSizeAndForwardPointer(
-        const uint8_t *const dictRoot, int *const pos) {
+        const ReadOnlyByteArrayView buffer, int *const pos) {
     // readUint16andAdvancePosition() returns an offset *including* the uint16 field itself.
-    return ByteArrayUtils::readUint16AndAdvancePosition(dictRoot, pos)
+    return ByteArrayUtils::readUint16AndAdvancePosition(buffer.data(), pos)
             - SHORTCUT_LIST_SIZE_FIELD_SIZE;
 }
 
-/* static */ int ShortcutListReadingUtils::readShortcutTarget(
-        const uint8_t *const dictRoot, const int maxLength, int *const outWord, int *const pos) {
-    return ByteArrayUtils::readStringAndAdvancePosition(dictRoot, maxLength, outWord, pos);
+/* static */ int ShortcutListReadingUtils::readShortcutTarget(const ReadOnlyByteArrayView buffer,
+        const int maxLength, int *const outWord, int *const pos) {
+    // TODO: Use codePointTable for shortcuts.
+    return ByteArrayUtils::readStringAndAdvancePosition(buffer.data(), maxLength,
+            nullptr /* codePointTable */, outWord, pos);
 }
 
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.h
index d065bf7..71cb8cc 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.h
@@ -20,6 +20,7 @@
 #include <cstdint>
 
 #include "defines.h"
+#include "utils/byte_array_view.h"
 
 namespace latinime {
 
@@ -27,7 +28,8 @@
  public:
     typedef uint8_t ShortcutFlags;
 
-    static ShortcutFlags getFlagsAndForwardPointer(const uint8_t *const dictRoot, int *const pos);
+    static ShortcutFlags getFlagsAndForwardPointer(const ReadOnlyByteArrayView buffer,
+            int *const pos);
 
     static AK_FORCE_INLINE int getProbabilityFromFlags(const ShortcutFlags flags) {
         return flags & MASK_ATTRIBUTE_PROBABILITY;
@@ -39,14 +41,15 @@
 
     // This method returns the size of the shortcut list region excluding the shortcut list size
     // field at the beginning.
-    static int getShortcutListSizeAndForwardPointer(const uint8_t *const dictRoot, int *const pos);
+    static int getShortcutListSizeAndForwardPointer(const ReadOnlyByteArrayView buffer,
+            int *const pos);
 
     static AK_FORCE_INLINE int getShortcutListSizeFieldSize() {
         return SHORTCUT_LIST_SIZE_FIELD_SIZE;
     }
 
-    static AK_FORCE_INLINE void skipShortcuts(const uint8_t *const dictRoot, int *const pos) {
-        const int shortcutListSize = getShortcutListSizeAndForwardPointer(dictRoot, pos);
+    static AK_FORCE_INLINE void skipShortcuts(const ReadOnlyByteArrayView buffer, int *const pos) {
+        const int shortcutListSize = getShortcutListSizeAndForwardPointer(buffer, pos);
         *pos += shortcutListSize;
     }
 
@@ -54,7 +57,7 @@
         return getProbabilityFromFlags(flags) == WHITELIST_SHORTCUT_PROBABILITY;
     }
 
-    static int readShortcutTarget(const uint8_t *const dictRoot, const int maxLength,
+    static int readShortcutTarget(const ReadOnlyByteArrayView buffer, const int maxLength,
             int *const outWord, int *const pos);
 
  private:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/bigram/bigram_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/bigram/bigram_list_policy.h
index 73e291e..e260843 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/bigram/bigram_list_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/bigram/bigram_list_policy.h
@@ -22,22 +22,22 @@
 #include "defines.h"
 #include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/bigram/bigram_list_read_write_utils.h"
+#include "utils/byte_array_view.h"
 
 namespace latinime {
 
 class BigramListPolicy : public DictionaryBigramsStructurePolicy {
  public:
-    BigramListPolicy(const uint8_t *const bigramsBuf, const int bufSize)
-            : mBigramsBuf(bigramsBuf), mBufSize(bufSize) {}
+    BigramListPolicy(const ReadOnlyByteArrayView buffer) : mBuffer(buffer) {}
 
     ~BigramListPolicy() {}
 
     void getNextBigram(int *const outBigramPos, int *const outProbability, bool *const outHasNext,
             int *const pos) const {
         BigramListReadWriteUtils::BigramFlags flags;
-        if (!BigramListReadWriteUtils::getBigramEntryPropertiesAndAdvancePosition(mBigramsBuf,
-                mBufSize, &flags, outBigramPos, pos)) {
-            AKLOGE("Cannot read bigram entry. mBufSize: %d, pos: %d. ", mBufSize, *pos);
+        if (!BigramListReadWriteUtils::getBigramEntryPropertiesAndAdvancePosition(mBuffer, &flags,
+                outBigramPos, pos)) {
+            AKLOGE("Cannot read bigram entry. bufSize: %zd, pos: %d. ", mBuffer.size(), *pos);
             *outProbability = NOT_A_PROBABILITY;
             *outHasNext = false;
             return;
@@ -47,14 +47,13 @@
     }
 
     bool skipAllBigrams(int *const pos) const {
-        return BigramListReadWriteUtils::skipExistingBigrams(mBigramsBuf, mBufSize, pos);
+        return BigramListReadWriteUtils::skipExistingBigrams(mBuffer, pos);
     }
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(BigramListPolicy);
 
-    const uint8_t *const mBigramsBuf;
-    const int mBufSize;
+    const ReadOnlyByteArrayView mBuffer;
 };
 } // namespace latinime
 #endif // LATINIME_BIGRAM_LIST_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
index e76bae9..6e7dba9 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.cpp
@@ -37,19 +37,19 @@
         return;
     }
     int nextPos = dicNode->getChildrenPtNodeArrayPos();
-    if (nextPos < 0 || nextPos >= mDictBufferSize) {
-        AKLOGE("Children PtNode array position is invalid. pos: %d, dict size: %d",
-                nextPos, mDictBufferSize);
+    if (!isValidPos(nextPos)) {
+        AKLOGE("Children PtNode array position is invalid. pos: %d, dict size: %zd",
+                nextPos, mBuffer.size());
         mIsCorrupted = true;
         ASSERT(false);
         return;
     }
     const int childCount = PatriciaTrieReadingUtils::getPtNodeArraySizeAndAdvancePosition(
-            mDictRoot, &nextPos);
+            mBuffer.data(), &nextPos);
     for (int i = 0; i < childCount; i++) {
-        if (nextPos < 0 || nextPos >= mDictBufferSize) {
-            AKLOGE("Child PtNode position is invalid. pos: %d, dict size: %d, childCount: %d / %d",
-                    nextPos, mDictBufferSize, i, childCount);
+        if (!isValidPos(nextPos)) {
+            AKLOGE("Child PtNode position is invalid. pos: %d, dict size: %zd, childCount: %d / %d",
+                    nextPos, mBuffer.size(), i, childCount);
             mIsCorrupted = true;
             ASSERT(false);
             return;
@@ -81,6 +81,7 @@
     const int ptNodePos = getTerminalPtNodePosFromWordId(wordId);
     int pos = getRootPosition();
     int wordPos = 0;
+    const int *const codePointTable = mHeaderPolicy.getCodePointTable();
     // One iteration of the outer loop iterates through PtNode arrays. As stated above, we will
     // only traverse PtNodes that are actually a part of the terminal we are searching, so each
     // time we enter this loop we are one depth level further than last time.
@@ -91,56 +92,57 @@
         int lastCandidatePtNodePos = 0;
         // Let's loop through PtNodes in this PtNode array searching for either the terminal
         // or one of its ascendants.
-        if (pos < 0 || pos >= mDictBufferSize) {
-            AKLOGE("PtNode array position is invalid. pos: %d, dict size: %d",
-                    pos, mDictBufferSize);
+        if (!isValidPos(pos)) {
+            AKLOGE("PtNode array position is invalid. pos: %d, dict size: %zd",
+                    pos, mBuffer.size());
             mIsCorrupted = true;
             ASSERT(false);
             *outUnigramProbability = NOT_A_PROBABILITY;
             return 0;
         }
         for (int ptNodeCount = PatriciaTrieReadingUtils::getPtNodeArraySizeAndAdvancePosition(
-                mDictRoot, &pos); ptNodeCount > 0; --ptNodeCount) {
+                mBuffer.data(), &pos); ptNodeCount > 0; --ptNodeCount) {
             const int startPos = pos;
-            if (pos < 0 || pos >= mDictBufferSize) {
-                AKLOGE("PtNode position is invalid. pos: %d, dict size: %d", pos, mDictBufferSize);
+            if (!isValidPos(pos)) {
+                AKLOGE("PtNode position is invalid. pos: %d, dict size: %zd", pos, mBuffer.size());
                 mIsCorrupted = true;
                 ASSERT(false);
                 *outUnigramProbability = NOT_A_PROBABILITY;
                 return 0;
             }
             const PatriciaTrieReadingUtils::NodeFlags flags =
-                    PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mDictRoot, &pos);
+                    PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(mBuffer.data(), &pos);
             const int character = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
-                    mDictRoot, &pos);
+                    mBuffer.data(), codePointTable, &pos);
             if (ptNodePos == startPos) {
                 // We found the position. Copy the rest of the code points in the buffer and return
                 // the length.
                 outCodePoints[wordPos] = character;
                 if (PatriciaTrieReadingUtils::hasMultipleChars(flags)) {
                     int nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
-                            mDictRoot, &pos);
+                            mBuffer.data(), codePointTable, &pos);
                     // We count code points in order to avoid infinite loops if the file is broken
                     // or if there is some other bug
                     int charCount = maxCodePointCount;
                     while (NOT_A_CODE_POINT != nextChar && --charCount > 0) {
                         outCodePoints[++wordPos] = nextChar;
                         nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
-                                mDictRoot, &pos);
+                                mBuffer.data(), codePointTable, &pos);
                     }
                 }
                 *outUnigramProbability =
-                        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot,
+                        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mBuffer.data(),
                                 &pos);
                 return ++wordPos;
             }
             // We need to skip past this PtNode, so skip any remaining code points after the
             // first and possibly the probability.
             if (PatriciaTrieReadingUtils::hasMultipleChars(flags)) {
-                PatriciaTrieReadingUtils::skipCharacters(mDictRoot, flags, MAX_WORD_LENGTH, &pos);
+                PatriciaTrieReadingUtils::skipCharacters(mBuffer.data(), flags, MAX_WORD_LENGTH,
+                        codePointTable, &pos);
             }
             if (PatriciaTrieReadingUtils::isTerminal(flags)) {
-                PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot, &pos);
+                PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mBuffer.data(), &pos);
             }
             // The fact that this PtNode has children is very important. Since we already know
             // that this PtNode does not match, if it has no children we know it is irrelevant
@@ -155,7 +157,8 @@
                 int currentPos = pos;
                 // Here comes the tricky part. First, read the children position.
                 const int childrenPos = PatriciaTrieReadingUtils
-                        ::readChildrenPositionAndAdvancePosition(mDictRoot, flags, &currentPos);
+                        ::readChildrenPositionAndAdvancePosition(mBuffer.data(), flags,
+                                &currentPos);
                 if (childrenPos > ptNodePos) {
                     // If the children pos is greater than the position, it means the previous
                     // PtNode, which position is stored in lastCandidatePtNodePos, was the right
@@ -185,30 +188,30 @@
                 if (0 != lastCandidatePtNodePos) {
                     const PatriciaTrieReadingUtils::NodeFlags lastFlags =
                             PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(
-                                    mDictRoot, &lastCandidatePtNodePos);
+                                    mBuffer.data(), &lastCandidatePtNodePos);
                     const int lastChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
-                            mDictRoot, &lastCandidatePtNodePos);
+                            mBuffer.data(), codePointTable, &lastCandidatePtNodePos);
                     // We copy all the characters in this PtNode to the buffer
                     outCodePoints[wordPos] = lastChar;
                     if (PatriciaTrieReadingUtils::hasMultipleChars(lastFlags)) {
                         int nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
-                                mDictRoot, &lastCandidatePtNodePos);
+                                mBuffer.data(), codePointTable, &lastCandidatePtNodePos);
                         int charCount = maxCodePointCount;
                         while (-1 != nextChar && --charCount > 0) {
                             outCodePoints[++wordPos] = nextChar;
                             nextChar = PatriciaTrieReadingUtils::getCodePointAndAdvancePosition(
-                                    mDictRoot, &lastCandidatePtNodePos);
+                                    mBuffer.data(), codePointTable, &lastCandidatePtNodePos);
                         }
                     }
                     ++wordPos;
                     // Now we only need to branch to the children address. Skip the probability if
                     // it's there, read pos, and break to resume the search at pos.
                     if (PatriciaTrieReadingUtils::isTerminal(lastFlags)) {
-                        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mDictRoot,
+                        PatriciaTrieReadingUtils::readProbabilityAndAdvancePosition(mBuffer.data(),
                                 &lastCandidatePtNodePos);
                     }
                     pos = PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
-                            mDictRoot, lastFlags, &lastCandidatePtNodePos);
+                            mBuffer.data(), lastFlags, &lastCandidatePtNodePos);
                     break;
                 } else {
                     // Here is a little tricky part: we come here if we found out that all children
@@ -220,14 +223,14 @@
                     // ready to start the next one.
                     if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
                         PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
-                                mDictRoot, flags, &pos);
+                                mBuffer.data(), flags, &pos);
                     }
                     if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
                         mShortcutListPolicy.skipAllShortcuts(&pos);
                     }
                     if (PatriciaTrieReadingUtils::hasBigrams(flags)) {
                         if (!mBigramListPolicy.skipAllBigrams(&pos)) {
-                            AKLOGE("Cannot skip bigrams. BufSize: %d, pos: %d.", mDictBufferSize,
+                            AKLOGE("Cannot skip bigrams. BufSize: %zd, pos: %d.", mBuffer.size(),
                                     pos);
                             mIsCorrupted = true;
                             ASSERT(false);
@@ -244,14 +247,14 @@
                 // our pos is after the end of this PtNode, at the start of the next one.
                 if (PatriciaTrieReadingUtils::hasChildrenInFlags(flags)) {
                     PatriciaTrieReadingUtils::readChildrenPositionAndAdvancePosition(
-                            mDictRoot, flags, &pos);
+                            mBuffer.data(), flags, &pos);
                 }
                 if (PatriciaTrieReadingUtils::hasShortcutTargets(flags)) {
                     mShortcutListPolicy.skipAllShortcuts(&pos);
                 }
                 if (PatriciaTrieReadingUtils::hasBigrams(flags)) {
                     if (!mBigramListPolicy.skipAllBigrams(&pos)) {
-                        AKLOGE("Cannot skip bigrams. BufSize: %d, pos: %d.", mDictBufferSize, pos);
+                        AKLOGE("Cannot skip bigrams. BufSize: %zd, pos: %d.", mBuffer.size(), pos);
                         mIsCorrupted = true;
                         ASSERT(false);
                         *outUnigramProbability = NOT_A_PROBABILITY;
@@ -282,8 +285,9 @@
     return getWordIdFromTerminalPtNodePos(ptNodePos);
 }
 
-const WordAttributes PatriciaTriePolicy::getWordAttributesInContext(const int *const prevWordIds,
-        const int wordId, MultiBigramMap *const multiBigramMap) const {
+const WordAttributes PatriciaTriePolicy::getWordAttributesInContext(
+        const WordIdArrayView prevWordIds, const int wordId,
+        MultiBigramMap *const multiBigramMap) const {
     if (wordId == NOT_A_WORD_ID) {
         return WordAttributes();
     }
@@ -295,7 +299,7 @@
                 prevWordIds, wordId, ptNodeParams.getProbability());
         return getWordAttributes(probability, ptNodeParams);
     }
-    if (prevWordIds) {
+    if (!prevWordIds.empty()) {
         const int bigramProbability = getProbabilityOfWord(prevWordIds, wordId);
         if (bigramProbability != NOT_A_PROBABILITY) {
             return getWordAttributes(bigramProbability, ptNodeParams);
@@ -327,7 +331,8 @@
     }
 }
 
-int PatriciaTriePolicy::getProbabilityOfWord(const int *const prevWordIds, const int wordId) const {
+int PatriciaTriePolicy::getProbabilityOfWord(const WordIdArrayView prevWordIds,
+        const int wordId) const {
     if (wordId == NOT_A_WORD_ID) {
         return NOT_A_PROBABILITY;
     }
@@ -340,7 +345,7 @@
         // for shortcuts).
         return NOT_A_PROBABILITY;
     }
-    if (prevWordIds) {
+    if (!prevWordIds.empty()) {
         const int bigramsPosition = getBigramsPositionOfPtNode(
                 getTerminalPtNodePosFromWordId(prevWordIds[0]));
         BinaryDictionaryBigramsIterator bigramsIt(&mBigramListPolicy, bigramsPosition);
@@ -356,9 +361,9 @@
     return getProbability(ptNodeParams.getProbability(), NOT_A_PROBABILITY);
 }
 
-void PatriciaTriePolicy::iterateNgramEntries(const int *const prevWordIds,
+void PatriciaTriePolicy::iterateNgramEntries(const WordIdArrayView prevWordIds,
         NgramListener *const listener) const {
-    if (!prevWordIds) {
+    if (prevWordIds.empty()) {
         return;
     }
     const int bigramsPosition = getBigramsPositionOfPtNode(
@@ -371,8 +376,7 @@
     }
 }
 
-BinaryDictionaryShortcutIterator PatriciaTriePolicy::getShortcutIterator(
-        const int wordId) const {
+BinaryDictionaryShortcutIterator PatriciaTriePolicy::getShortcutIterator(const int wordId) const {
     const int shortcutPos = getShortcutPositionOfPtNode(getTerminalPtNodePosFromWordId(wordId));
     return BinaryDictionaryShortcutIterator(&mShortcutListPolicy, shortcutPos);
 }
@@ -401,9 +405,11 @@
     int shortcutPos = NOT_A_DICT_POS;
     int bigramPos = NOT_A_DICT_POS;
     int siblingPos = NOT_A_DICT_POS;
-    PatriciaTrieReadingUtils::readPtNodeInfo(mDictRoot, ptNodePos, &mShortcutListPolicy,
-            &mBigramListPolicy, &flags, &mergedNodeCodePointCount, mergedNodeCodePoints,
-            &probability, &childrenPos, &shortcutPos, &bigramPos, &siblingPos);
+    const int *const codePointTable = mHeaderPolicy.getCodePointTable();
+    PatriciaTrieReadingUtils::readPtNodeInfo(mBuffer.data(), ptNodePos, &mShortcutListPolicy,
+            &mBigramListPolicy, codePointTable, &flags, &mergedNodeCodePointCount,
+            mergedNodeCodePoints, &probability, &childrenPos, &shortcutPos, &bigramPos,
+            &siblingPos);
     // Skip PtNodes don't start with Unicode code point because they represent non-word information.
     if (CharUtils::isInUnicodeSpace(mergedNodeCodePoints[0])) {
         const int wordId = PatriciaTrieReadingUtils::isTerminal(flags) ? ptNodePos : NOT_A_WORD_ID;
@@ -451,14 +457,14 @@
     int shortcutPos = getShortcutPositionOfPtNode(ptNodePos);
     if (shortcutPos != NOT_A_DICT_POS) {
         int shortcutTargetCodePoints[MAX_WORD_LENGTH];
-        ShortcutListReadingUtils::getShortcutListSizeAndForwardPointer(mDictRoot, &shortcutPos);
+        ShortcutListReadingUtils::getShortcutListSizeAndForwardPointer(mBuffer, &shortcutPos);
         bool hasNext = true;
         while (hasNext) {
             const ShortcutListReadingUtils::ShortcutFlags shortcutFlags =
-                    ShortcutListReadingUtils::getFlagsAndForwardPointer(mDictRoot, &shortcutPos);
+                    ShortcutListReadingUtils::getFlagsAndForwardPointer(mBuffer, &shortcutPos);
             hasNext = ShortcutListReadingUtils::hasNext(shortcutFlags);
             const int shortcutTargetLength = ShortcutListReadingUtils::readShortcutTarget(
-                    mDictRoot, MAX_WORD_LENGTH, shortcutTargetCodePoints, &shortcutPos);
+                    mBuffer, MAX_WORD_LENGTH, shortcutTargetCodePoints, &shortcutPos);
             const std::vector<int> shortcutTarget(shortcutTargetCodePoints,
                     shortcutTargetCodePoints + shortcutTargetLength);
             const int shortcutProbability =
@@ -511,4 +517,9 @@
 int PatriciaTriePolicy::getTerminalPtNodePosFromWordId(const int wordId) const {
     return wordId == NOT_A_WORD_ID ? NOT_A_DICT_POS : wordId;
 }
+
+bool PatriciaTriePolicy::isValidPos(const int pos) const {
+    return pos >= 0 && pos < static_cast<int>(mBuffer.size());
+}
+
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.h
index 8c1665d..3cdf6cd 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/patricia_trie_policy.h
@@ -43,15 +43,13 @@
     PatriciaTriePolicy(MmappedBuffer::MmappedBufferPtr mmappedBuffer)
             : mMmappedBuffer(std::move(mmappedBuffer)),
               mHeaderPolicy(mMmappedBuffer->getReadOnlyByteArrayView().data(),
-                      FormatUtils::VERSION_2),
-              mDictRoot(mMmappedBuffer->getReadOnlyByteArrayView().data()
-                      + mHeaderPolicy.getSize()),
-              mDictBufferSize(mMmappedBuffer->getReadOnlyByteArrayView().size()
-                      - mHeaderPolicy.getSize()),
-              mBigramListPolicy(mDictRoot, mDictBufferSize), mShortcutListPolicy(mDictRoot),
-              mPtNodeReader(mDictRoot, mDictBufferSize, &mBigramListPolicy, &mShortcutListPolicy),
-              mPtNodeArrayReader(mDictRoot, mDictBufferSize),
-              mTerminalPtNodePositionsForIteratingWords(), mIsCorrupted(false) {}
+                      FormatUtils::detectFormatVersion(mMmappedBuffer->getReadOnlyByteArrayView())),
+              mBuffer(mMmappedBuffer->getReadOnlyByteArrayView().skip(mHeaderPolicy.getSize())),
+              mBigramListPolicy(mBuffer), mShortcutListPolicy(mBuffer),
+              mPtNodeReader(mBuffer, &mBigramListPolicy, &mShortcutListPolicy,
+                      mHeaderPolicy.getCodePointTable()),
+              mPtNodeArrayReader(mBuffer), mTerminalPtNodePositionsForIteratingWords(),
+              mIsCorrupted(false) {}
 
     AK_FORCE_INLINE int getRootPosition() const {
         return 0;
@@ -66,14 +64,15 @@
 
     int getWordId(const CodePointArrayView wordCodePoints, const bool forceLowerCaseSearch) const;
 
-    const WordAttributes getWordAttributesInContext(const int *const prevWordIds, const int wordId,
-            MultiBigramMap *const multiBigramMap) const;
+    const WordAttributes getWordAttributesInContext(const WordIdArrayView prevWordIds,
+            const int wordId, MultiBigramMap *const multiBigramMap) const;
 
     int getProbability(const int unigramProbability, const int bigramProbability) const;
 
-    int getProbabilityOfWord(const int *const prevWordIds, const int wordId) const;
+    int getProbabilityOfWord(const WordIdArrayView prevWordIds, const int wordId) const;
 
-    void iterateNgramEntries(const int *const prevWordIds, NgramListener *const listener) const;
+    void iterateNgramEntries(const WordIdArrayView prevWordIds,
+            NgramListener *const listener) const;
 
     BinaryDictionaryShortcutIterator getShortcutIterator(const int wordId) const;
 
@@ -148,8 +147,7 @@
 
     const MmappedBuffer::MmappedBufferPtr mMmappedBuffer;
     const HeaderPolicy mHeaderPolicy;
-    const uint8_t *const mDictRoot;
-    const int mDictBufferSize;
+    const ReadOnlyByteArrayView mBuffer;
     const BigramListPolicy mBigramListPolicy;
     const ShortcutListPolicy mShortcutListPolicy;
     const Ver2ParticiaTrieNodeReader mPtNodeReader;
@@ -165,6 +163,7 @@
     int getTerminalPtNodePosFromWordId(const int wordId) const;
     const WordAttributes getWordAttributes(const int probability,
             const PtNodeParams &ptNodeParams) const;
+    bool isValidPos(const int pos) const;
 };
 } // namespace latinime
 #endif // LATINIME_PATRICIA_TRIE_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/shortcut/shortcut_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/shortcut/shortcut_list_policy.h
index 8e16ccc..5319dd2 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/shortcut/shortcut_list_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/shortcut/shortcut_list_policy.h
@@ -22,13 +22,13 @@
 #include "defines.h"
 #include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/shortcut/shortcut_list_reading_utils.h"
+#include "utils/byte_array_view.h"
 
 namespace latinime {
 
 class ShortcutListPolicy : public DictionaryShortcutsStructurePolicy {
  public:
-    explicit ShortcutListPolicy(const uint8_t *const shortcutBuf)
-            : mShortcutsBuf(shortcutBuf) {}
+    explicit ShortcutListPolicy(const ReadOnlyByteArrayView buffer) : mBuffer(buffer) {}
 
     ~ShortcutListPolicy() {}
 
@@ -37,7 +37,7 @@
             return NOT_A_DICT_POS;
         }
         int listPos = pos;
-        ShortcutListReadingUtils::getShortcutListSizeAndForwardPointer(mShortcutsBuf, &listPos);
+        ShortcutListReadingUtils::getShortcutListSizeAndForwardPointer(mBuffer, &listPos);
         return listPos;
     }
 
@@ -45,7 +45,7 @@
             int *const outCodePointCount, bool *const outIsWhitelist, bool *const outHasNext,
             int *const pos) const {
         const ShortcutListReadingUtils::ShortcutFlags flags =
-                ShortcutListReadingUtils::getFlagsAndForwardPointer(mShortcutsBuf, pos);
+                ShortcutListReadingUtils::getFlagsAndForwardPointer(mBuffer, pos);
         if (outHasNext) {
             *outHasNext = ShortcutListReadingUtils::hasNext(flags);
         }
@@ -54,20 +54,20 @@
         }
         if (outCodePoint) {
             *outCodePointCount = ShortcutListReadingUtils::readShortcutTarget(
-                        mShortcutsBuf, maxCodePointCount, outCodePoint, pos);
+                    mBuffer, maxCodePointCount, outCodePoint, pos);
         }
     }
 
     void skipAllShortcuts(int *const pos) const {
         const int shortcutListSize = ShortcutListReadingUtils
-                ::getShortcutListSizeAndForwardPointer(mShortcutsBuf, pos);
+                ::getShortcutListSizeAndForwardPointer(mBuffer, pos);
         *pos += shortcutListSize;
     }
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(ShortcutListPolicy);
 
-    const uint8_t *const mShortcutsBuf;
+    const ReadOnlyByteArrayView mBuffer;
 };
 } // namespace latinime
 #endif // LATINIME_SHORTCUT_LIST_POLICY_H
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.cpp
index c1e9387..dc0ed96 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.cpp
@@ -22,10 +22,10 @@
 
 const PtNodeParams Ver2ParticiaTrieNodeReader::fetchPtNodeParamsInBufferFromPtNodePos(
         const int ptNodePos) const {
-    if (ptNodePos < 0 || ptNodePos >= mDictSize) {
+    if (ptNodePos < 0 || ptNodePos >= static_cast<int>(mBuffer.size())) {
         // Reading invalid position because of bug or broken dictionary.
-        AKLOGE("Fetching PtNode info from invalid dictionary position: %d, dictionary size: %d",
-                ptNodePos, mDictSize);
+        AKLOGE("Fetching PtNode info from invalid dictionary position: %d, dictionary size: %zd",
+                ptNodePos, mBuffer.size());
         ASSERT(false);
         return PtNodeParams();
     }
@@ -37,9 +37,9 @@
     int shortcutPos = NOT_A_DICT_POS;
     int bigramPos = NOT_A_DICT_POS;
     int siblingPos = NOT_A_DICT_POS;
-    PatriciaTrieReadingUtils::readPtNodeInfo(mDictBuffer, ptNodePos, mShortuctPolicy,
-            mBigramPolicy, &flags, &mergedNodeCodePointCount, mergedNodeCodePoints, &probability,
-            &childrenPos, &shortcutPos, &bigramPos, &siblingPos);
+    PatriciaTrieReadingUtils::readPtNodeInfo(mBuffer.data(), ptNodePos, mShortuctPolicy,
+            mBigramPolicy, mCodePointTable, &flags, &mergedNodeCodePointCount, mergedNodeCodePoints,
+            &probability, &childrenPos, &shortcutPos, &bigramPos, &siblingPos);
     if (mergedNodeCodePointCount <= 0) {
         AKLOGE("Empty PtNode is not allowed. Code point count: %d", mergedNodeCodePointCount);
         ASSERT(false);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.h
index f0725b6..24ec5bc 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_patricia_trie_node_reader.h
@@ -22,6 +22,7 @@
 #include "defines.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_reader.h"
+#include "utils/byte_array_view.h"
 
 namespace latinime {
 
@@ -30,21 +31,22 @@
 
 class Ver2ParticiaTrieNodeReader : public PtNodeReader {
  public:
-    Ver2ParticiaTrieNodeReader(const uint8_t *const dictBuffer, const int dictSize,
+    Ver2ParticiaTrieNodeReader(const ReadOnlyByteArrayView buffer,
             const DictionaryBigramsStructurePolicy *const bigramPolicy,
-            const DictionaryShortcutsStructurePolicy *const shortcutPolicy)
-            : mDictBuffer(dictBuffer), mDictSize(dictSize), mBigramPolicy(bigramPolicy),
-              mShortuctPolicy(shortcutPolicy) {}
+            const DictionaryShortcutsStructurePolicy *const shortcutPolicy,
+            const int *const codePointTable)
+            : mBuffer(buffer), mBigramPolicy(bigramPolicy), mShortuctPolicy(shortcutPolicy),
+              mCodePointTable(codePointTable) {}
 
     virtual const PtNodeParams fetchPtNodeParamsInBufferFromPtNodePos(const int ptNodePos) const;
 
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Ver2ParticiaTrieNodeReader);
 
-    const uint8_t *const mDictBuffer;
-    const int mDictSize;
+    const ReadOnlyByteArrayView mBuffer;
     const DictionaryBigramsStructurePolicy *const mBigramPolicy;
     const DictionaryShortcutsStructurePolicy *const mShortuctPolicy;
+    const int *const mCodePointTable;
 };
 } // namespace latinime
 #endif /* LATINIME_VER2_PATRICIA_TRIE_NODE_READER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.cpp
index b46617d..72ad1eb 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.cpp
@@ -22,16 +22,16 @@
 
 bool Ver2PtNodeArrayReader::readPtNodeArrayInfoAndReturnIfValid(const int ptNodeArrayPos,
         int *const outPtNodeCount, int *const outFirstPtNodePos) const {
-    if (ptNodeArrayPos < 0 || ptNodeArrayPos >= mDictSize) {
+    if (ptNodeArrayPos < 0 || ptNodeArrayPos >= static_cast<int>(mBuffer.size())) {
         // Reading invalid position because of a bug or a broken dictionary.
-        AKLOGE("Reading PtNode array info from invalid dictionary position: %d, dict size: %d",
-                ptNodeArrayPos, mDictSize);
+        AKLOGE("Reading PtNode array info from invalid dictionary position: %d, dict size: %zd",
+                ptNodeArrayPos, mBuffer.size());
         ASSERT(false);
         return false;
     }
     int readingPos = ptNodeArrayPos;
     const int ptNodeCountInArray = PatriciaTrieReadingUtils::getPtNodeArraySizeAndAdvancePosition(
-            mDictBuffer, &readingPos);
+            mBuffer.data(), &readingPos);
     *outPtNodeCount = ptNodeCountInArray;
     *outFirstPtNodePos = readingPos;
     return true;
@@ -39,10 +39,10 @@
 
 bool Ver2PtNodeArrayReader::readForwardLinkAndReturnIfValid(const int forwordLinkPos,
         int *const outNextPtNodeArrayPos) const {
-    if (forwordLinkPos < 0 || forwordLinkPos >= mDictSize) {
+    if (forwordLinkPos < 0 || forwordLinkPos >=  static_cast<int>(mBuffer.size())) {
         // Reading invalid position because of bug or broken dictionary.
-        AKLOGE("Reading forward link from invalid dictionary position: %d, dict size: %d",
-                forwordLinkPos, mDictSize);
+        AKLOGE("Reading forward link from invalid dictionary position: %d, dict size: %zd",
+                forwordLinkPos, mBuffer.size());
         ASSERT(false);
         return false;
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.h
index 5482721..548f36b 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v2/ver2_pt_node_array_reader.h
@@ -21,13 +21,13 @@
 
 #include "defines.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_array_reader.h"
+#include "utils/byte_array_view.h"
 
 namespace latinime {
 
 class Ver2PtNodeArrayReader : public PtNodeArrayReader {
  public:
-    Ver2PtNodeArrayReader(const uint8_t *const dictBuffer, const int dictSize)
-            : mDictBuffer(dictBuffer), mDictSize(dictSize) {};
+    Ver2PtNodeArrayReader(const ReadOnlyByteArrayView buffer) : mBuffer(buffer) {};
 
     virtual bool readPtNodeArrayInfoAndReturnIfValid(const int ptNodeArrayPos,
             int *const outPtNodeCount, int *const outFirstPtNodePos) const;
@@ -37,8 +37,7 @@
  private:
     DISALLOW_COPY_AND_ASSIGN(Ver2PtNodeArrayReader);
 
-    const uint8_t *const mDictBuffer;
-    const int mDictSize;
+    const ReadOnlyByteArrayView mBuffer;
 };
 } // namespace latinime
 #endif /* LATINIME_VER2_PT_NODE_ARRAY_READER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp
index f54bb15..35f0f76 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.cpp
@@ -39,7 +39,7 @@
 }
 
 int LanguageModelDictContent::getWordProbability(const WordIdArrayView prevWordIds,
-        const int wordId) const {
+        const int wordId, const HeaderPolicy *const headerPolicy) const {
     int bitmapEntryIndices[MAX_PREV_WORD_COUNT_FOR_N_GRAM + 1];
     bitmapEntryIndices[0] = mTrieMap.getRootBitmapEntryIndex();
     int maxLevel = 0;
@@ -58,14 +58,15 @@
         if (!result.mIsValid) {
             continue;
         }
-        const int probability =
-                ProbabilityEntry::decode(result.mValue, mHasHistoricalInfo).getProbability();
+        const ProbabilityEntry probabilityEntry =
+                ProbabilityEntry::decode(result.mValue, mHasHistoricalInfo);
         if (mHasHistoricalInfo) {
-            return std::min(
-                    probability + ForgettingCurveUtils::getProbabilityBiasForNgram(i + 1 /* n */),
-                    MAX_PROBABILITY);
+            const int probability = ForgettingCurveUtils::decodeProbability(
+                    probabilityEntry.getHistoricalInfo(), headerPolicy)
+                            + ForgettingCurveUtils::getProbabilityBiasForNgram(i + 1 /* n */);
+            return std::min(probability, MAX_PROBABILITY);
         } else {
-            return probability;
+            return probabilityEntry.getProbability();
         }
     }
     // Cannot find the word.
@@ -166,7 +167,15 @@
     if (lastBitmapEntryIndex == TrieMap::INVALID_INDEX) {
         return TrieMap::INVALID_INDEX;
     }
-    return mTrieMap.getNextLevelBitmapEntryIndex(prevWordIds[prevWordIds.size() - 1],
+    const int oldestPrevWordId = prevWordIds.lastOrDefault(NOT_A_WORD_ID);
+    const TrieMap::Result result = mTrieMap.get(oldestPrevWordId, lastBitmapEntryIndex);
+    if (!result.mIsValid) {
+        if (!mTrieMap.put(oldestPrevWordId,
+                ProbabilityEntry().encode(mHasHistoricalInfo), lastBitmapEntryIndex)) {
+            return TrieMap::INVALID_INDEX;
+        }
+    }
+    return mTrieMap.getNextLevelBitmapEntryIndex(prevWordIds.lastOrDefault(NOT_A_WORD_ID),
             lastBitmapEntryIndex);
 }
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
index 4e0b470..a793af4 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h
@@ -128,7 +128,8 @@
             const LanguageModelDictContent *const originalContent,
             int *const outNgramCount);
 
-    int getWordProbability(const WordIdArrayView prevWordIds, const int wordId) const;
+    int getWordProbability(const WordIdArrayView prevWordIds, const int wordId,
+            const HeaderPolicy *const headerPolicy) const;
 
     ProbabilityEntry getProbabilityEntry(const int wordId) const {
         return getNgramProbabilityEntry(WordIdArrayView(), wordId);
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h
index 3dfaba7..f1bf12c 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_entry.h
@@ -36,7 +36,8 @@
 
     // Dummy entry
     ProbabilityEntry()
-            : mFlags(0), mProbability(NOT_A_PROBABILITY), mHistoricalInfo() {}
+            : mFlags(Ver4DictConstants::FLAG_NOT_A_VALID_ENTRY), mProbability(NOT_A_PROBABILITY),
+              mHistoricalInfo() {}
 
     // Entry without historical information
     ProbabilityEntry(const int flags, const int probability)
@@ -61,7 +62,7 @@
                       bigramProperty->getCount()) {}
 
     bool isValid() const {
-        return (mProbability != NOT_A_PROBABILITY) || hasHistoricalInfo();
+        return (mFlags & Ver4DictConstants::FLAG_NOT_A_VALID_ENTRY) == 0;
     }
 
     bool hasHistoricalInfo() const {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
index 9acf2d4..39822b9 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp
@@ -53,6 +53,7 @@
 const int Ver4DictConstants::WORD_COUNT_FIELD_SIZE = 1;
 
 const uint8_t Ver4DictConstants::FLAG_REPRESENTS_BEGINNING_OF_SENTENCE = 0x1;
+const uint8_t Ver4DictConstants::FLAG_NOT_A_VALID_ENTRY = 0x2;
 
 const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE = 64;
 const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE = 4;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
index 9703531..dfcdd4d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h
@@ -51,6 +51,7 @@
     static const int WORD_COUNT_FIELD_SIZE;
     // Flags in probability entry.
     static const uint8_t FLAG_REPRESENTS_BEGINNING_OF_SENTENCE;
+    static const uint8_t FLAG_NOT_A_VALID_ENTRY;
 
     static const int SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE;
     static const int SHORTCUT_ADDRESS_TABLE_DATA_SIZE;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.cpp
index 731092e..d795239 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.cpp
@@ -16,6 +16,7 @@
 
 #include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.h"
 
+#include "suggest/policyimpl/dictionary/header/header_policy.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/dynamic_pt_reading_utils.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/patricia_trie_reading_utils.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content.h"
@@ -51,7 +52,7 @@
             DynamicPtReadingUtils::getParentPtNodePos(parentPosOffset, headPos);
     int codePoints[MAX_WORD_LENGTH];
     const int codePonitCount = PatriciaTrieReadingUtils::getCharsAndAdvancePosition(
-            dictBuf, flags, MAX_WORD_LENGTH, codePoints, &pos);
+            dictBuf, flags, MAX_WORD_LENGTH, mHeaderPolicy->getCodePointTable(), codePoints, &pos);
     int terminalIdFieldPos = NOT_A_DICT_POS;
     int terminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
     int probability = NOT_A_PROBABILITY;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
index 9ca7124..75ec169 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
@@ -211,19 +211,17 @@
 
 bool Ver4PatriciaTrieNodeWriter::addNgramEntry(const WordIdArrayView prevWordIds, const int wordId,
         const BigramProperty *const bigramProperty, bool *const outAddedNewBigram) {
-    // TODO: Support n-gram.
     LanguageModelDictContent *const languageModelDictContent =
             mBuffers->getMutableLanguageModelDictContent();
     const ProbabilityEntry probabilityEntry =
-            languageModelDictContent->getNgramProbabilityEntry(
-                    prevWordIds.limit(1 /* maxSize */), wordId);
+            languageModelDictContent->getNgramProbabilityEntry(prevWordIds, wordId);
     const ProbabilityEntry probabilityEntryOfBigramProperty(bigramProperty);
     const ProbabilityEntry updatedProbabilityEntry = createUpdatedEntryFrom(
             &probabilityEntry, &probabilityEntryOfBigramProperty);
     if (!languageModelDictContent->setNgramProbabilityEntry(
-            prevWordIds.limit(1 /* maxSize */), wordId, &updatedProbabilityEntry)) {
-        AKLOGE("Cannot add new ngram entry. prevWordId: %d, wordId: %d",
-                prevWordIds[0], wordId);
+            prevWordIds, wordId, &updatedProbabilityEntry)) {
+        AKLOGE("Cannot add new ngram entry. prevWordId[0]: %d, prevWordId.size(): %zd, wordId: %d",
+                prevWordIds[0], prevWordIds.size(), wordId);
         return false;
     }
     if (!probabilityEntry.isValid() && outAddedNewBigram) {
@@ -234,11 +232,9 @@
 
 bool Ver4PatriciaTrieNodeWriter::removeNgramEntry(const WordIdArrayView prevWordIds,
         const int wordId) {
-    // TODO: Support n-gram.
     LanguageModelDictContent *const languageModelDictContent =
             mBuffers->getMutableLanguageModelDictContent();
-    return languageModelDictContent->removeNgramProbabilityEntry(prevWordIds.limit(1 /* maxSize */),
-            wordId);
+    return languageModelDictContent->removeNgramProbabilityEntry(prevWordIds, wordId);
 }
 
 // TODO: Remove when we stop supporting v402 format.
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
index 0472a45..8d41356 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
@@ -16,6 +16,7 @@
 
 #include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h"
 
+#include <array>
 #include <vector>
 
 #include "suggest/core/dicnode/dic_node.h"
@@ -111,7 +112,7 @@
 }
 
 const WordAttributes Ver4PatriciaTriePolicy::getWordAttributesInContext(
-        const int *const prevWordIds, const int wordId,
+        const WordIdArrayView prevWordIds, const int wordId,
         MultiBigramMap *const multiBigramMap) const {
     if (wordId == NOT_A_WORD_ID) {
         return WordAttributes();
@@ -119,31 +120,15 @@
     const int ptNodePos =
             mBuffers->getTerminalPositionLookupTable()->getTerminalPtNodePosition(wordId);
     const PtNodeParams ptNodeParams = mNodeReader.fetchPtNodeParamsInBufferFromPtNodePos(ptNodePos);
-    // TODO: Support n-gram.
-    return WordAttributes(mBuffers->getLanguageModelDictContent()->getWordProbability(
-            WordIdArrayView::singleElementView(prevWordIds), wordId), ptNodeParams.isBlacklisted(),
-            ptNodeParams.isNotAWord(), ptNodeParams.getProbability() == 0);
+    const int probability = mBuffers->getLanguageModelDictContent()->getWordProbability(
+            prevWordIds, wordId, mHeaderPolicy);
+    return WordAttributes(probability, ptNodeParams.isBlacklisted(), ptNodeParams.isNotAWord(),
+            probability == 0);
 }
 
-int Ver4PatriciaTriePolicy::getProbability(const int unigramProbability,
-        const int bigramProbability) const {
-    if (mHeaderPolicy->isDecayingDict()) {
-        // Both probabilities are encoded. Decode them and get probability.
-        return ForgettingCurveUtils::getProbability(unigramProbability, bigramProbability);
-    } else {
-        if (unigramProbability == NOT_A_PROBABILITY) {
-            return NOT_A_PROBABILITY;
-        } else if (bigramProbability == NOT_A_PROBABILITY) {
-            return ProbabilityUtils::backoff(unigramProbability);
-        } else {
-            return bigramProbability;
-        }
-    }
-}
-
-int Ver4PatriciaTriePolicy::getProbabilityOfWord(const int *const prevWordIds,
+int Ver4PatriciaTriePolicy::getProbabilityOfWord(const WordIdArrayView prevWordIds,
         const int wordId) const {
-    if (wordId == NOT_A_WORD_ID) {
+    if (wordId == NOT_A_WORD_ID || prevWordIds.contains(NOT_A_WORD_ID)) {
         return NOT_A_PROBABILITY;
     }
     const int ptNodePos =
@@ -152,22 +137,17 @@
     if (ptNodeParams.isDeleted() || ptNodeParams.isBlacklisted() || ptNodeParams.isNotAWord()) {
         return NOT_A_PROBABILITY;
     }
-    if (prevWordIds) {
-        // TODO: Support n-gram.
-        const ProbabilityEntry probabilityEntry =
-                mBuffers->getLanguageModelDictContent()->getNgramProbabilityEntry(
-                        IntArrayView::singleElementView(prevWordIds), wordId);
-        if (!probabilityEntry.isValid()) {
-            return NOT_A_PROBABILITY;
-        }
-        if (mHeaderPolicy->hasHistoricalInfoOfWords()) {
-            return ForgettingCurveUtils::decodeProbability(probabilityEntry.getHistoricalInfo(),
-                    mHeaderPolicy);
-        } else {
-            return probabilityEntry.getProbability();
-        }
+    const ProbabilityEntry probabilityEntry =
+            mBuffers->getLanguageModelDictContent()->getNgramProbabilityEntry(prevWordIds, wordId);
+    if (!probabilityEntry.isValid()) {
+        return NOT_A_PROBABILITY;
     }
-    return getProbability(ptNodeParams.getProbability(), NOT_A_PROBABILITY);
+    if (mHeaderPolicy->hasHistoricalInfoOfWords()) {
+        return ForgettingCurveUtils::decodeProbability(probabilityEntry.getHistoricalInfo(),
+                mHeaderPolicy);
+    } else {
+        return probabilityEntry.getProbability();
+    }
 }
 
 BinaryDictionaryShortcutIterator Ver4PatriciaTriePolicy::getShortcutIterator(
@@ -176,21 +156,23 @@
     return BinaryDictionaryShortcutIterator(&mShortcutPolicy, shortcutPos);
 }
 
-void Ver4PatriciaTriePolicy::iterateNgramEntries(const int *const prevWordIds,
+void Ver4PatriciaTriePolicy::iterateNgramEntries(const WordIdArrayView prevWordIds,
         NgramListener *const listener) const {
-    if (!prevWordIds) {
+    if (prevWordIds.empty()) {
         return;
     }
-    // TODO: Support n-gram.
     const auto languageModelDictContent = mBuffers->getLanguageModelDictContent();
-    for (const auto entry : languageModelDictContent->getProbabilityEntries(
-            WordIdArrayView::singleElementView(prevWordIds))) {
-        const ProbabilityEntry &probabilityEntry = entry.getProbabilityEntry();
-        const int probability = probabilityEntry.hasHistoricalInfo() ?
-                ForgettingCurveUtils::decodeProbability(
-                        probabilityEntry.getHistoricalInfo(), mHeaderPolicy) :
-                probabilityEntry.getProbability();
-        listener->onVisitEntry(probability, entry.getWordId());
+    for (size_t i = 1; i <= prevWordIds.size(); ++i) {
+        for (const auto entry : languageModelDictContent->getProbabilityEntries(
+                prevWordIds.limit(i))) {
+            const ProbabilityEntry &probabilityEntry = entry.getProbabilityEntry();
+            const int probability = probabilityEntry.hasHistoricalInfo() ?
+                    ForgettingCurveUtils::decodeProbability(
+                            probabilityEntry.getHistoricalInfo(), mHeaderPolicy)
+                            + ForgettingCurveUtils::getProbabilityBiasForNgram(i + 1 /* n */) :
+                    probabilityEntry.getProbability();
+            listener->onVisitEntry(probability, entry.getWordId());
+        }
     }
 }
 
@@ -245,8 +227,8 @@
         return false;
     }
     const CodePointArrayView codePointArrayView(codePointsToAdd, codePointCountToAdd);
-    if (mUpdatingHelper.addUnigramWord(&readingHelper, codePointArrayView.data(),
-            codePointArrayView.size(), unigramProperty, &addedNewUnigram)) {
+    if (mUpdatingHelper.addUnigramWord(&readingHelper, codePointArrayView, unigramProperty,
+            &addedNewUnigram)) {
         if (addedNewUnigram && !unigramProperty->representsBeginningOfSentence()) {
             mUnigramCount++;
         }
@@ -261,8 +243,8 @@
                     mBuffers->getTerminalPositionLookupTable()->getTerminalPtNodePosition(wordId);
             for (const auto &shortcut : unigramProperty->getShortcuts()) {
                 if (!mUpdatingHelper.addShortcutTarget(wordPos,
-                        shortcut.getTargetCodePoints()->data(),
-                        shortcut.getTargetCodePoints()->size(), shortcut.getProbability())) {
+                        CodePointArrayView(*shortcut.getTargetCodePoints()),
+                        shortcut.getProbability())) {
                     AKLOGE("Cannot add new shortcut target. PtNodePos: %d, length: %zd, "
                             "probability: %d", wordPos, shortcut.getTargetCodePoints()->size(),
                             shortcut.getProbability());
@@ -321,26 +303,31 @@
                 "length: %zd", bigramProperty->getTargetCodePoints()->size());
         return false;
     }
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    prevWordsInfo->getPrevWordIds(this, prevWordIds, false /* tryLowerCaseSearch */);
-    // TODO: Support N-gram.
-    if (prevWordIds[0] == NOT_A_WORD_ID) {
-        if (prevWordsInfo->isNthPrevWordBeginningOfSentence(1 /* n */)) {
-            const std::vector<UnigramProperty::ShortcutProperty> shortcuts;
-            const UnigramProperty beginningOfSentenceUnigramProperty(
-                    true /* representsBeginningOfSentence */, true /* isNotAWord */,
-                    false /* isBlacklisted */, MAX_PROBABILITY /* probability */,
-                    NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */, &shortcuts);
-            if (!addUnigramEntry(prevWordsInfo->getNthPrevWordCodePoints(1 /* n */),
-                    &beginningOfSentenceUnigramProperty)) {
-                AKLOGE("Cannot add unigram entry for the beginning-of-sentence.");
-                return false;
-            }
-            // Refresh word ids.
-            prevWordsInfo->getPrevWordIds(this, prevWordIds, false /* tryLowerCaseSearch */);
-        } else {
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
+            false /* tryLowerCaseSearch */);
+    if (prevWordIds.empty()) {
+        return false;
+    }
+    for (size_t i = 0; i < prevWordIds.size(); ++i) {
+        if (prevWordIds[i] != NOT_A_WORD_ID) {
+            continue;
+        }
+        if (!prevWordsInfo->isNthPrevWordBeginningOfSentence(i + 1 /* n */)) {
             return false;
         }
+        const std::vector<UnigramProperty::ShortcutProperty> shortcuts;
+        const UnigramProperty beginningOfSentenceUnigramProperty(
+                true /* representsBeginningOfSentence */, true /* isNotAWord */,
+                false /* isBlacklisted */, MAX_PROBABILITY /* probability */,
+                NOT_A_TIMESTAMP /* timestamp */, 0 /* level */, 0 /* count */, &shortcuts);
+        if (!addUnigramEntry(prevWordsInfo->getNthPrevWordCodePoints(1 /* n */),
+                &beginningOfSentenceUnigramProperty)) {
+            AKLOGE("Cannot add unigram entry for the beginning-of-sentence.");
+            return false;
+        }
+        // Refresh word ids.
+        prevWordsInfo->getPrevWordIds(this, &prevWordIdArray, false /* tryLowerCaseSearch */);
     }
     const int wordId = getWordId(CodePointArrayView(*bigramProperty->getTargetCodePoints()),
             false /* forceLowerCaseSearch */);
@@ -348,15 +335,7 @@
         return false;
     }
     bool addedNewEntry = false;
-    int prevWordsPtNodePos[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    for (size_t i = 0; i < NELEMS(prevWordIds); ++i) {
-        prevWordsPtNodePos[i] = mBuffers->getTerminalPositionLookupTable()
-                ->getTerminalPtNodePosition(prevWordIds[i]);
-    }
-    const int wordPtNodePos = mBuffers->getTerminalPositionLookupTable()
-            ->getTerminalPtNodePosition(wordId);
-    if (mUpdatingHelper.addNgramEntry(WordIdArrayView::fromFixedSizeArray(prevWordsPtNodePos),
-            wordPtNodePos, bigramProperty, &addedNewEntry)) {
+    if (mNodeWriter.addNgramEntry(prevWordIds, wordId, bigramProperty, &addedNewEntry)) {
         if (addedNewEntry) {
             mBigramCount++;
         }
@@ -385,25 +364,17 @@
         AKLOGE("word is too long to remove n-gram entry form the dictionary. length: %zd",
                 wordCodePoints.size());
     }
-    int prevWordIds[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    prevWordsInfo->getPrevWordIds(this, prevWordIds, false /* tryLowerCaseSerch */);
-    // TODO: Support N-gram.
-    if (prevWordIds[0] == NOT_A_WORD_ID) {
+    WordIdArray<MAX_PREV_WORD_COUNT_FOR_N_GRAM> prevWordIdArray;
+    const WordIdArrayView prevWordIds = prevWordsInfo->getPrevWordIds(this, &prevWordIdArray,
+            false /* tryLowerCaseSerch */);
+    if (prevWordIds.empty() || prevWordIds.contains(NOT_A_WORD_ID)) {
         return false;
     }
     const int wordId = getWordId(wordCodePoints, false /* forceLowerCaseSearch */);
     if (wordId == NOT_A_WORD_ID) {
         return false;
     }
-    int prevWordsPtNodePos[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-    for (size_t i = 0; i < NELEMS(prevWordIds); ++i) {
-        prevWordsPtNodePos[i] = mBuffers->getTerminalPositionLookupTable()
-                ->getTerminalPtNodePosition(prevWordIds[i]);
-    }
-    const int wordPtNodePos = mBuffers->getTerminalPositionLookupTable()
-            ->getTerminalPtNodePosition(wordId);
-    if (mUpdatingHelper.removeNgramEntry(WordIdArrayView::fromFixedSizeArray(prevWordsPtNodePos),
-            wordPtNodePos)) {
+    if (mNodeWriter.removeNgramEntry(prevWordIds, wordId)) {
         mBigramCount--;
         return true;
     } else {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
index 980c16e..a117a36 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
@@ -68,14 +68,19 @@
 
     int getWordId(const CodePointArrayView wordCodePoints, const bool forceLowerCaseSearch) const;
 
-    const WordAttributes getWordAttributesInContext(const int *const prevWordIds, const int wordId,
-            MultiBigramMap *const multiBigramMap) const;
+    const WordAttributes getWordAttributesInContext(const WordIdArrayView prevWordIds,
+            const int wordId, MultiBigramMap *const multiBigramMap) const;
 
-    int getProbability(const int unigramProbability, const int bigramProbability) const;
+    // TODO: Remove
+    int getProbability(const int unigramProbability, const int bigramProbability) const {
+        // Not used.
+        return NOT_A_PROBABILITY;
+    }
 
-    int getProbabilityOfWord(const int *const prevWordIds, const int wordId) const;
+    int getProbabilityOfWord(const WordIdArrayView prevWordIds, const int wordId) const;
 
-    void iterateNgramEntries(const int *const prevWordIds, NgramListener *const listener) const;
+    void iterateNgramEntries(const WordIdArrayView prevWordIds,
+            NgramListener *const listener) const;
 
     BinaryDictionaryShortcutIterator getShortcutIterator(const int wordId) const;
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp
index ecbe792..da2c30c 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.cpp
@@ -42,8 +42,10 @@
     if (readingPosIsInAdditionalBuffer) {
         *pos -= mOriginalBuffer.size();
     }
+    // Code point table is not used for dynamic format.
     *outCodePointCount = ByteArrayUtils::readStringAndAdvancePosition(
-            getBuffer(readingPosIsInAdditionalBuffer), maxCodePointCount, outCodePoints, pos);
+            getBuffer(readingPosIsInAdditionalBuffer), maxCodePointCount,
+            nullptr /* codePointTable */, outCodePoints, pos);
     if (readingPosIsInAdditionalBuffer) {
         *pos += mOriginalBuffer.size();
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h
index 4b3c989..abb9790 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/byte_array_utils.h
@@ -147,11 +147,18 @@
      */
     static AK_FORCE_INLINE int readCodePoint(const uint8_t *const buffer, const int pos) {
         int p = pos;
-        return readCodePointAndAdvancePosition(buffer, &p);
+        return readCodePointAndAdvancePosition(buffer, nullptr /* codePointTable */, &p);
     }
 
     static AK_FORCE_INLINE int readCodePointAndAdvancePosition(
-            const uint8_t *const buffer, int *const pos) {
+            const uint8_t *const buffer, const int *const codePointTable, int *const pos) {
+        /*
+         * codePointTable is an array to convert the most frequent characters in this dictionary to
+         * 1 byte code points. It is only made of the original code points of the most frequent
+         * characters used in this dictionary. 0x20 - 0xFF is used for the 1 byte characters.
+         * The original code points are restored by picking the code points at the indices of the
+         * codePointTable. The indices are calculated by subtracting 0x20 from the firstByte.
+         */
         const uint8_t firstByte = readUint8(buffer, *pos);
         if (firstByte < MINIMUM_ONE_BYTE_CHARACTER_VALUE) {
             if (firstByte == CHARACTER_ARRAY_TERMINATOR) {
@@ -162,6 +169,9 @@
             }
         } else {
             *pos += 1;
+            if (codePointTable) {
+                return codePointTable[firstByte - MINIMUM_ONE_BYTE_CHARACTER_VALUE];
+            }
             return firstByte;
         }
     }
@@ -173,12 +183,13 @@
      */
     // Returns the length of the string.
     static int readStringAndAdvancePosition(const uint8_t *const buffer,
-            const int maxLength, int *const outBuffer, int *const pos) {
+            const int maxLength, const int *const codePointTable, int *const outBuffer,
+            int *const pos) {
         int length = 0;
-        int codePoint = readCodePointAndAdvancePosition(buffer, pos);
+        int codePoint = readCodePointAndAdvancePosition(buffer, codePointTable, pos);
         while (NOT_A_CODE_POINT != codePoint && length < maxLength) {
             outBuffer[length++] = codePoint;
-            codePoint = readCodePointAndAdvancePosition(buffer, pos);
+            codePoint = readCodePointAndAdvancePosition(buffer, codePointTable, pos);
         }
         return length;
     }
@@ -187,9 +198,9 @@
     static int advancePositionToBehindString(
             const uint8_t *const buffer, const int maxLength, int *const pos) {
         int length = 0;
-        int codePoint = readCodePointAndAdvancePosition(buffer, pos);
+        int codePoint = readCodePointAndAdvancePosition(buffer, nullptr /* codePointTable */, pos);
         while (NOT_A_CODE_POINT != codePoint && length < maxLength) {
-            codePoint = readCodePointAndAdvancePosition(buffer, pos);
+            codePoint = readCodePointAndAdvancePosition(buffer, nullptr /* codePointTable */, pos);
             length++;
         }
         return length;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
index e6e7167..0cffe56 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.cpp
@@ -29,6 +29,8 @@
     switch (formatVersion) {
         case VERSION_2:
             return VERSION_2;
+        case VERSION_201:
+            return VERSION_201;
         case VERSION_4_ONLY_FOR_TESTING:
             return VERSION_4_ONLY_FOR_TESTING;
         case VERSION_4:
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
index 51ad987..9631008 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/format_utils.h
@@ -32,6 +32,7 @@
     enum FORMAT_VERSION {
         // These MUST have the same values as the relevant constants in FormatSpec.java.
         VERSION_2 = 2,
+        VERSION_201 = 201,
         VERSION_4_ONLY_FOR_TESTING = 399,
         VERSION_4 = 402,
         VERSION_4_DEV = 403,
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_scoring.h b/native/jni/src/suggest/policyimpl/typing/typing_scoring.h
index 52c4251..0240bcf 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_scoring.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_scoring.h
@@ -33,10 +33,12 @@
     static const TypingScoring *getInstance() { return &sInstance; }
 
     AK_FORCE_INLINE void getMostProbableString(const DicTraverseSession *const traverseSession,
-            const float languageWeight, SuggestionResults *const outSuggestionResults) const {}
+            const float weightOfLangModelVsSpatialModel,
+            SuggestionResults *const outSuggestionResults) const {}
 
-    AK_FORCE_INLINE float getAdjustedLanguageWeight(DicTraverseSession *const traverseSession,
-            DicNode *const terminals, const int size) const {
+    AK_FORCE_INLINE float getAdjustedWeightOfLangModelVsSpatialModel(
+            DicTraverseSession *const traverseSession, DicNode *const terminals,
+            const int size) const {
         return 1.0f;
     }
 
diff --git a/native/jni/src/utils/byte_array_view.h b/native/jni/src/utils/byte_array_view.h
index 10d7ae2..2b778af 100644
--- a/native/jni/src/utils/byte_array_view.h
+++ b/native/jni/src/utils/byte_array_view.h
@@ -42,6 +42,13 @@
         return mPtr;
     }
 
+    AK_FORCE_INLINE const ReadOnlyByteArrayView skip(const size_t n) const {
+        if (mSize <= n) {
+            return ReadOnlyByteArrayView();
+        }
+        return ReadOnlyByteArrayView(mPtr + n, mSize - n);
+    }
+
  private:
     DISALLOW_ASSIGNMENT_OPERATOR(ReadOnlyByteArrayView);
 
diff --git a/native/jni/src/utils/int_array_view.h b/native/jni/src/utils/int_array_view.h
index c39add9..f3a8589 100644
--- a/native/jni/src/utils/int_array_view.h
+++ b/native/jni/src/utils/int_array_view.h
@@ -17,6 +17,7 @@
 #ifndef LATINIME_INT_ARRAY_VIEW_H
 #define LATINIME_INT_ARRAY_VIEW_H
 
+#include <algorithm>
 #include <array>
 #include <cstdint>
 #include <cstring>
@@ -57,9 +58,9 @@
     explicit IntArrayView(const std::vector<int> &vector)
             : mPtr(vector.data()), mSize(vector.size()) {}
 
-    template <int N>
-    AK_FORCE_INLINE static IntArrayView fromFixedSizeArray(const int (&array)[N]) {
-        return IntArrayView(array, N);
+    template <size_t N>
+    AK_FORCE_INLINE static IntArrayView fromArray(const std::array<int, N> &array) {
+        return IntArrayView(array.data(), array.size());
     }
 
     // Returns a view that points one int object.
@@ -92,12 +93,16 @@
         return mPtr + mSize;
     }
 
+    AK_FORCE_INLINE bool contains(const int value) const {
+        return std::find(begin(), end(), value) != end();
+    }
+
     // Returns the view whose size is smaller than or equal to the given count.
-    const IntArrayView limit(const size_t maxSize) const {
+    AK_FORCE_INLINE const IntArrayView limit(const size_t maxSize) const {
         return IntArrayView(mPtr, std::min(maxSize, mSize));
     }
 
-    const IntArrayView skip(const size_t n) const {
+    AK_FORCE_INLINE const IntArrayView skip(const size_t n) const {
         if (mSize <= n) {
             return IntArrayView();
         }
@@ -110,6 +115,20 @@
         memmove(buffer->data() + offset, mPtr, sizeof(int) * mSize);
     }
 
+    AK_FORCE_INLINE int firstOrDefault(const int defaultValue) const {
+        if (empty()) {
+            return defaultValue;
+        }
+        return mPtr[0];
+    }
+
+    AK_FORCE_INLINE int lastOrDefault(const int defaultValue) const {
+        if (empty()) {
+            return defaultValue;
+        }
+        return mPtr[mSize - 1];
+    }
+
  private:
     DISALLOW_ASSIGNMENT_OPERATOR(IntArrayView);
 
@@ -120,6 +139,8 @@
 using WordIdArrayView = IntArrayView;
 using PtNodePosArrayView = IntArrayView;
 using CodePointArrayView = IntArrayView;
+template <size_t size>
+using WordIdArray = std::array<int, size>;
 
 } // namespace latinime
 #endif // LATINIME_MEMORY_VIEW_H
diff --git a/native/jni/src/utils/jni_data_utils.h b/native/jni/src/utils/jni_data_utils.h
index cb82d3c..235a03b 100644
--- a/native/jni/src/utils/jni_data_utils.h
+++ b/native/jni/src/utils/jni_data_utils.h
@@ -97,17 +97,13 @@
     }
 
     static PrevWordsInfo constructPrevWordsInfo(JNIEnv *env, jobjectArray prevWordCodePointArrays,
-            jbooleanArray isBeginningOfSentenceArray) {
+            jbooleanArray isBeginningOfSentenceArray, const size_t prevWordCount) {
         int prevWordCodePoints[MAX_PREV_WORD_COUNT_FOR_N_GRAM][MAX_WORD_LENGTH];
         int prevWordCodePointCount[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
         bool isBeginningOfSentence[MAX_PREV_WORD_COUNT_FOR_N_GRAM];
-        jsize prevWordsCount = env->GetArrayLength(prevWordCodePointArrays);
-        for (size_t i = 0; i < NELEMS(prevWordCodePoints); ++i) {
+        for (size_t i = 0; i < prevWordCount; ++i) {
             prevWordCodePointCount[i] = 0;
             isBeginningOfSentence[i] = false;
-            if (prevWordsCount <= static_cast<int>(i)) {
-                continue;
-            }
             jintArray prevWord = (jintArray)env->GetObjectArrayElement(prevWordCodePointArrays, i);
             if (!prevWord) {
                 continue;
@@ -124,7 +120,7 @@
             isBeginningOfSentence[i] = isBeginningOfSentenceBoolean == JNI_TRUE;
         }
         return PrevWordsInfo(prevWordCodePoints, prevWordCodePointCount, isBeginningOfSentence,
-                MAX_PREV_WORD_COUNT_FOR_N_GRAM);
+                prevWordCount);
     }
 
     static void putBooleanToArray(JNIEnv *env, jbooleanArray array, const int index,
diff --git a/native/jni/tests/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content_test.cpp b/native/jni/tests/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content_test.cpp
index e6f0353..06f82df 100644
--- a/native/jni/tests/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content_test.cpp
+++ b/native/jni/tests/suggest/policyimpl/dictionary/structure/v4/content/language_model_dict_content_test.cpp
@@ -18,6 +18,7 @@
 
 #include <gtest/gtest.h>
 
+#include <array>
 #include <unordered_set>
 
 #include "utils/int_array_view.h"
@@ -28,7 +29,7 @@
 TEST(LanguageModelDictContentTest, TestUnigramProbability) {
     LanguageModelDictContent languageModelDictContent(false /* useHistoricalInfo */);
 
-    const int flag = 0xFF;
+    const int flag = 0xF0;
     const int probability = 10;
     const int wordId = 100;
     const ProbabilityEntry probabilityEntry(flag, probability);
@@ -97,8 +98,8 @@
     const int bigramProbability = 20;
     const int trigramProbability = 30;
     const int wordId = 100;
-    const int prevWordIdArray[] = { 1, 2 };
-    const WordIdArrayView prevWordIds = WordIdArrayView::fromFixedSizeArray(prevWordIdArray);
+    const std::array<int, 2> prevWordIdArray = {{ 1, 2 }};
+    const WordIdArrayView prevWordIds = WordIdArrayView::fromArray(prevWordIdArray);
 
     const ProbabilityEntry probabilityEntry(flag, probability);
     languageModelDictContent.setProbabilityEntry(wordId, &probabilityEntry);
@@ -106,13 +107,15 @@
     languageModelDictContent.setProbabilityEntry(prevWordIds[0], &probabilityEntry);
     languageModelDictContent.setNgramProbabilityEntry(prevWordIds.limit(1), wordId,
             &bigramProbabilityEntry);
-    EXPECT_EQ(bigramProbability, languageModelDictContent.getWordProbability(prevWordIds, wordId));
+    EXPECT_EQ(bigramProbability, languageModelDictContent.getWordProbability(prevWordIds, wordId,
+            nullptr /* headerPolicy */));
     const ProbabilityEntry trigramProbabilityEntry(flag, trigramProbability);
     languageModelDictContent.setNgramProbabilityEntry(prevWordIds.limit(1),
             prevWordIds[1], &probabilityEntry);
     languageModelDictContent.setNgramProbabilityEntry(prevWordIds.limit(2), wordId,
             &trigramProbabilityEntry);
-    EXPECT_EQ(trigramProbability, languageModelDictContent.getWordProbability(prevWordIds, wordId));
+    EXPECT_EQ(trigramProbability, languageModelDictContent.getWordProbability(prevWordIds, wordId,
+            nullptr /* headerPolicy */));
 }
 
 }  // namespace
diff --git a/native/jni/tests/suggest/policyimpl/dictionary/utils/byte_array_utils_test.cpp b/native/jni/tests/suggest/policyimpl/dictionary/utils/byte_array_utils_test.cpp
index a1c310d..c201e0d 100644
--- a/native/jni/tests/suggest/policyimpl/dictionary/utils/byte_array_utils_test.cpp
+++ b/native/jni/tests/suggest/policyimpl/dictionary/utils/byte_array_utils_test.cpp
@@ -23,6 +23,19 @@
 namespace latinime {
 namespace {
 
+TEST(ByteArrayUtilsTest, TestReadCodePointTable) {
+    const int codePointTable[] = { 0x6f, 0x6b };
+    const uint8_t buffer[] = { 0x20u, 0x21u, 0x00u, 0x01u, 0x00u };
+    int pos = 0;
+    // Expect the first entry of codePointTable
+    EXPECT_EQ(0x6f, ByteArrayUtils::readCodePointAndAdvancePosition(buffer, codePointTable, &pos));
+    // Expect the second entry of codePointTable
+    EXPECT_EQ(0x6b, ByteArrayUtils::readCodePointAndAdvancePosition(buffer, codePointTable, &pos));
+    // Expect the original code point from buffer[2] to buffer[4], 0x100
+    // It isn't picked from the codePointTable, since it exceeds the range of the codePointTable.
+    EXPECT_EQ(0x100, ByteArrayUtils::readCodePointAndAdvancePosition(buffer, codePointTable, &pos));
+}
+
 TEST(ByteArrayUtilsTest, TestReadInt) {
     const uint8_t buffer[] = { 0x1u, 0x8Au, 0x0u, 0xAAu };
 
@@ -67,7 +80,7 @@
 
     int pos = 0;
     int codePointArray[3];
-    EXPECT_EQ(3, ByteArrayUtils::readStringAndAdvancePosition(buffer, MAX_WORD_LENGTH,
+    EXPECT_EQ(3, ByteArrayUtils::readStringAndAdvancePosition(buffer, MAX_WORD_LENGTH, nullptr,
             codePointArray, &pos));
     EXPECT_EQ(0x10FF00, codePointArray[0]);
     EXPECT_EQ(0x20, codePointArray[1]);
diff --git a/native/jni/tests/utils/int_array_view_test.cpp b/native/jni/tests/utils/int_array_view_test.cpp
index ec57cf5..487bd04 100644
--- a/native/jni/tests/utils/int_array_view_test.cpp
+++ b/native/jni/tests/utils/int_array_view_test.cpp
@@ -46,8 +46,8 @@
 
 TEST(IntArrayViewTest, TestConstructFromArray) {
     const size_t ARRAY_SIZE = 100;
-    int intArray[ARRAY_SIZE];
-    const auto intArrayView = IntArrayView::fromFixedSizeArray(intArray);
+    std::array<int, ARRAY_SIZE> intArray;
+    const auto intArrayView = IntArrayView::fromArray(intArray);
     EXPECT_EQ(ARRAY_SIZE, intArrayView.size());
 }
 
@@ -58,6 +58,19 @@
     EXPECT_EQ(object, intArrayView[0]);
 }
 
+TEST(IntArrayViewTest, TestContains) {
+    EXPECT_FALSE(IntArrayView().contains(0));
+    EXPECT_FALSE(IntArrayView().contains(1));
+
+    const std::vector<int> intVector = {3, 2, 1, 0, -1, -2};
+    IntArrayView intArrayView(intVector);
+    EXPECT_TRUE(intArrayView.contains(0));
+    EXPECT_TRUE(intArrayView.contains(3));
+    EXPECT_TRUE(intArrayView.contains(-2));
+    EXPECT_FALSE(intArrayView.contains(-3));
+    EXPECT_FALSE(intArrayView.limit(0).contains(3));
+}
+
 TEST(IntArrayViewTest, TestLimit) {
     const std::vector<int> intVector = {3, 2, 1, 0, -1, -2};
     IntArrayView intArrayView(intVector);
@@ -111,5 +124,25 @@
     EXPECT_EQ(70, buffer[6]);
 }
 
+TEST(IntArrayViewTest, TestFirstOrDefault) {
+    const std::vector<int> intVector = {3, 2, 1, 0, -1, -2};
+    IntArrayView intArrayView(intVector);
+
+    EXPECT_EQ(3, intArrayView.firstOrDefault(10));
+    EXPECT_EQ(10, intArrayView.limit(0).firstOrDefault(10));
+    EXPECT_EQ(-10, intArrayView.limit(0).firstOrDefault(-10));
+    EXPECT_EQ(10, intArrayView.skip(6).firstOrDefault(10));
+}
+
+TEST(IntArrayViewTest, TestLastOrDefault) {
+    const std::vector<int> intVector = {3, 2, 1, 0, -1, -2};
+    IntArrayView intArrayView(intVector);
+
+    EXPECT_EQ(-2, intArrayView.lastOrDefault(10));
+    EXPECT_EQ(10, intArrayView.limit(0).lastOrDefault(10));
+    EXPECT_EQ(-10, intArrayView.limit(0).lastOrDefault(-10));
+    EXPECT_EQ(10, intArrayView.skip(6).lastOrDefault(10));
+}
+
 }  // namespace
 }  // namespace latinime
diff --git a/tests/Android.mk b/tests/Android.mk
index 5baebbd..a084ad1 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -24,6 +24,8 @@
 # Do not compress test data file
 LOCAL_AAPT_FLAGS += -0 .txt
 
+LOCAL_STATIC_JAVA_LIBRARIES := mockito-target android-support-test
+
 # Include all test java files.
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 4ca846b..26195d3 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -17,7 +17,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.inputmethod.latin.tests">
 
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="19" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
 
     <uses-permission android:name="android.permission.READ_CONTACTS" />
 
@@ -26,7 +26,7 @@
         <!-- meta-data android:name="com.android.contacts.iconset" android:resource="@xml/iconset" /-->
     </application>
 
-    <instrumentation android:name="android.test.InstrumentationTestRunner"
+    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.inputmethod.latin"
         android:label="LatinIME tests">
     </instrumentation>
diff --git a/tests/src/com/android/inputmethod/keyboard/KeyboardLayoutSetTestsBase.java b/tests/src/com/android/inputmethod/keyboard/KeyboardLayoutSetTestsBase.java
index 5708657..5bca2dc 100644
--- a/tests/src/com/android/inputmethod/keyboard/KeyboardLayoutSetTestsBase.java
+++ b/tests/src/com/android/inputmethod/keyboard/KeyboardLayoutSetTestsBase.java
@@ -51,7 +51,7 @@
     protected void setUp() throws Exception {
         super.setUp();
         final KeyboardTheme keyboardTheme = KeyboardTheme.searchKeyboardThemeById(
-                getKeyboardThemeForTests());
+                getKeyboardThemeForTests(), KeyboardTheme.KEYBOARD_THEMES);
         setContext(new ContextThemeWrapper(getContext(), keyboardTheme.mStyleId));
         KeyboardLayoutSet.onKeyboardThemeChanged();
 
@@ -117,12 +117,12 @@
     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
             final EditorInfo editorInfo) {
         return createKeyboardLayoutSet(subtype, editorInfo, false /* voiceInputKeyEnabled */,
-                false /* languageSwitchKeyEnabled */);
+                false /* languageSwitchKeyEnabled */, false /* splitLayoutEnabled */);
     }
 
     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
             final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
-            final boolean languageSwitchKeyEnabled) {
+            final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
         final Context context = getContext();
         final Resources res = context.getResources();
         final int keyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
@@ -131,7 +131,8 @@
         builder.setKeyboardGeometry(keyboardWidth, keyboardHeight)
                 .setSubtype(new RichInputMethodSubtype(subtype))
                 .setVoiceInputKeyEnabled(voiceInputKeyEnabled)
-                .setLanguageSwitchKeyEnabled(languageSwitchKeyEnabled);
+                .setLanguageSwitchKeyEnabled(languageSwitchKeyEnabled)
+                .setSplitLayoutEnabledByUser(splitLayoutEnabled);
         return builder.build();
     }
 }
diff --git a/tests/src/com/android/inputmethod/keyboard/KeyboardThemeTests.java b/tests/src/com/android/inputmethod/keyboard/KeyboardThemeTests.java
index c20954f..34cf407 100644
--- a/tests/src/com/android/inputmethod/keyboard/KeyboardThemeTests.java
+++ b/tests/src/com/android/inputmethod/keyboard/KeyboardThemeTests.java
@@ -28,6 +28,8 @@
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import java.util.Arrays;
+
 @SmallTest
 public class KeyboardThemeTests extends AndroidTestCase {
     private SharedPreferences mPrefs;
@@ -77,7 +79,9 @@
     }
 
     private void assertKeyboardTheme(final int sdkVersion, final int expectedThemeId) {
-        assertEquals(expectedThemeId, KeyboardTheme.getKeyboardTheme(mPrefs, sdkVersion).mThemeId);
+        final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
+                mPrefs, sdkVersion, KeyboardTheme.KEYBOARD_THEMES);
+        assertEquals(expectedThemeId, actualTheme.mThemeId);
     }
 
     /*
@@ -139,8 +143,8 @@
         final String oldPrefKey = KeyboardTheme.KLP_KEYBOARD_THEME_KEY;
         setKeyboardThemePreference(oldPrefKey, previousThemeId);
 
-        final KeyboardTheme defaultTheme =
-                KeyboardTheme.getDefaultKeyboardTheme(mPrefs, sdkVersion);
+        final KeyboardTheme defaultTheme = KeyboardTheme.getDefaultKeyboardTheme(
+                mPrefs, sdkVersion, KeyboardTheme.KEYBOARD_THEMES);
 
         assertNotNull(defaultTheme);
         assertEquals(expectedThemeId, defaultTheme.mThemeId);
@@ -194,7 +198,8 @@
         // Clean up new keyboard theme preference to simulate "upgrade to LXX keyboard".
         setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
 
-        final KeyboardTheme theme = KeyboardTheme.getKeyboardTheme(mPrefs, sdkVersion);
+        final KeyboardTheme theme = KeyboardTheme.getKeyboardTheme(
+                mPrefs, sdkVersion, KeyboardTheme.KEYBOARD_THEMES);
 
         assertNotNull(theme);
         assertEquals(expectedThemeId, theme.mThemeId);
@@ -341,4 +346,60 @@
         assertUpgradePlatformFromTo(
                 oldSdkVersion, newSdkVersion, THEME_ID_ILLEGAL, THEME_ID_LXX_LIGHT);
     }
+
+    /*
+     * Test for missing selected theme.
+     */
+    private static KeyboardTheme[] LIMITED_THEMES = {
+        KeyboardTheme.searchKeyboardThemeById(THEME_ID_ICS, KeyboardTheme.KEYBOARD_THEMES),
+        KeyboardTheme.searchKeyboardThemeById(THEME_ID_KLP, KeyboardTheme.KEYBOARD_THEMES)
+    };
+    static {
+        Arrays.sort(LIMITED_THEMES);
+    }
+
+    public void testMissingSelectedThemeIcs() {
+        // Clean up preferences.
+        setKeyboardThemePreference(KeyboardTheme.KLP_KEYBOARD_THEME_KEY, THEME_ID_NULL);
+        setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
+
+        final int sdkVersion = VERSION_CODES.ICE_CREAM_SANDWICH;
+        final String oldPrefKey = KeyboardTheme.getPreferenceKey(sdkVersion);
+        setKeyboardThemePreference(oldPrefKey, THEME_ID_LXX_LIGHT);
+
+        final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
+                mPrefs, sdkVersion, LIMITED_THEMES);
+        // LXX_LIGHT is missing, fall-back to KLP.
+        assertEquals(THEME_ID_KLP, actualTheme.mThemeId);
+    }
+
+    public void testMissingSelectedThemeKlp() {
+        // Clean up preferences.
+        setKeyboardThemePreference(KeyboardTheme.KLP_KEYBOARD_THEME_KEY, THEME_ID_NULL);
+        setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
+
+        final int sdkVersion = VERSION_CODES.KITKAT;
+        final String oldPrefKey = KeyboardTheme.getPreferenceKey(sdkVersion);
+        setKeyboardThemePreference(oldPrefKey, THEME_ID_LXX_LIGHT);
+
+        final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
+                mPrefs, sdkVersion, LIMITED_THEMES);
+        // LXX_LIGHT is missing, fall-back to KLP.
+        assertEquals(THEME_ID_KLP, actualTheme.mThemeId);
+    }
+
+    public void testMissingSelectedThemeLxx() {
+        // Clean up preferences.
+        setKeyboardThemePreference(KeyboardTheme.KLP_KEYBOARD_THEME_KEY, THEME_ID_NULL);
+        setKeyboardThemePreference(KeyboardTheme.LXX_KEYBOARD_THEME_KEY, THEME_ID_NULL);
+
+        final int sdkVersion = VERSION_CODES_LXX;
+        final String oldPrefKey = KeyboardTheme.getPreferenceKey(sdkVersion);
+        setKeyboardThemePreference(oldPrefKey, THEME_ID_LXX_DARK);
+
+        final KeyboardTheme actualTheme = KeyboardTheme.getKeyboardTheme(
+                mPrefs, sdkVersion, LIMITED_THEMES);
+        // LXX_DARK is missing, fall-back to KLP.
+        assertEquals(THEME_ID_KLP, actualTheme.mThemeId);
+    }
 }
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/EnglishSplitCustomizer.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/EnglishSplitCustomizer.java
new file mode 100644
index 0000000..b6d57d3
--- /dev/null
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/EnglishSplitCustomizer.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.keyboard.layout.tests;
+
+import com.android.inputmethod.keyboard.layout.LayoutBase;
+import com.android.inputmethod.keyboard.layout.expected.ExpectedKey;
+
+import java.util.Locale;
+
+public class EnglishSplitCustomizer extends EnglishCustomizer {
+
+    EnglishSplitCustomizer(Locale locale) {
+        super(locale);
+    }
+
+    @Override
+    public ExpectedKey[] getSpaceKeys(final boolean isPhone) {
+        return LayoutBase.joinKeys(
+                LayoutBase.LANGUAGE_SWITCH_KEY, LayoutBase.SPACE_KEY, LayoutBase.SPACE_KEY);
+    }
+}
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/LayoutTestsBase.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/LayoutTestsBase.java
index a22ed60..a8c4ac8 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/LayoutTestsBase.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/LayoutTestsBase.java
@@ -54,7 +54,8 @@
                 + (isPhone() ? "phone" : "tablet");
         // TODO: Test with language switch key enabled and disabled.
         mKeyboardLayoutSet = createKeyboardLayoutSet(mSubtype, null /* editorInfo */,
-                true /* voiceInputKeyEnabled */, true /* languageSwitchKeyEnabled */);
+                true /* voiceInputKeyEnabled */, true /* languageSwitchKeyEnabled */,
+                false /* splitLayoutEnabled */);
     }
 
     @Override
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakEmail.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakEmail.java
index 37ca092..b25b846 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakEmail.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakEmail.java
@@ -44,12 +44,13 @@
     @Override
     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
             final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
-            final boolean languageSwitchKeyEnabled) {
+            final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
         final EditorInfo emailField = new EditorInfo();
         emailField.inputType =
                 InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;
         return super.createKeyboardLayoutSet(
-                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled);
+                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled,
+                splitLayoutEnabled);
     }
 
     private static class DvorakEmailCustomizer extends EnglishDvorakCustomizer {
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakUrl.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakUrl.java
index 3bcae0c..ba22f37 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakUrl.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsDvorakUrl.java
@@ -44,12 +44,13 @@
     @Override
     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
             final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
-            final boolean languageSwitchKeyEnabled) {
+            final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
         final EditorInfo emailField = new EditorInfo();
         emailField.inputType =
                 InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI;
         return super.createKeyboardLayoutSet(
-                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled);
+                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled,
+                splitLayoutEnabled);
     }
 
     private static class DvorakUrlCustomizer extends EnglishDvorakCustomizer {
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyEmail.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyEmail.java
index 8563d69..f898632 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyEmail.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyEmail.java
@@ -42,12 +42,13 @@
     @Override
     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
             final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
-            final boolean languageSwitchKeyEnabled) {
+            final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
         final EditorInfo emailField = new EditorInfo();
         emailField.inputType =
                 InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;
         return super.createKeyboardLayoutSet(
-                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled);
+                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled,
+                splitLayoutEnabled);
     }
 
     private static class EnglishEmailCustomizer extends EnglishCustomizer {
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyUrl.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyUrl.java
index 1c1a2bb..0b69c7b 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyUrl.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsQwertyUrl.java
@@ -42,12 +42,13 @@
     @Override
     protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
             final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
-            final boolean languageSwitchKeyEnabled) {
+            final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
         final EditorInfo emailField = new EditorInfo();
         emailField.inputType =
                 InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI;
         return super.createKeyboardLayoutSet(
-                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled);
+                subtype, emailField, voiceInputKeyEnabled, languageSwitchKeyEnabled,
+                splitLayoutEnabled);
     }
 
     private static class EnglishUrlCustomizer extends EnglishCustomizer {
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsRomanian.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsRomanian.java
index 0207f1c..d7b858e 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsRomanian.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsRomanian.java
@@ -59,9 +59,9 @@
                     // U+012F: "į" LATIN SMALL LETTER I WITH OGONEK
                     // U+012B: "ī" LATIN SMALL LETTER I WITH MACRON
                     .setMoreKeysOf("i", "\u00EE", "\u00EF", "\u00EC", "\u00ED", "\u012F", "\u012B")
+                    // U+0103: "ă" LATIN SMALL LETTER A WITH BREVE
                     // U+00E2: "â" LATIN SMALL LETTER A WITH CIRCUMFLEX
                     // U+00E3: "ã" LATIN SMALL LETTER A WITH TILDE
-                    // U+0103: "ă" LATIN SMALL LETTER A WITH BREVE
                     // U+00E0: "à" LATIN SMALL LETTER A WITH GRAVE
                     // U+00E1: "á" LATIN SMALL LETTER A WITH ACUTE
                     // U+00E4: "ä" LATIN SMALL LETTER A WITH DIAERESIS
@@ -69,7 +69,7 @@
                     // U+00E5: "å" LATIN SMALL LETTER A WITH RING ABOVE
                     // U+0101: "ā" LATIN SMALL LETTER A WITH MACRON
                     .setMoreKeysOf("a",
-                            "\u00E2", "\u00E3", "\u0103", "\u00E0", "\u00E1", "\u00E4", "\u00E6",
+                            "\u0103", "\u00E2", "\u00E3", "\u00E0", "\u00E1", "\u00E4", "\u00E6",
                             "\u00E5", "\u0101")
                     // U+0219: "ș" LATIN SMALL LETTER S WITH COMMA BELOW
                     // U+00DF: "ß" LATIN SMALL LETTER SHARP S
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsSplitLayoutQwertyEnglishUS.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsSplitLayoutQwertyEnglishUS.java
new file mode 100644
index 0000000..b9e40e0
--- /dev/null
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsSplitLayoutQwertyEnglishUS.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.keyboard.layout.tests;
+
+import android.test.suitebuilder.annotation.SmallTest;
+import android.view.inputmethod.EditorInfo;
+import android.view.inputmethod.InputMethodSubtype;
+
+import com.android.inputmethod.keyboard.KeyboardLayoutSet;
+import com.android.inputmethod.keyboard.layout.LayoutBase;
+import com.android.inputmethod.keyboard.layout.Qwerty;
+
+import java.util.Locale;
+
+/**
+ * en_US: English (United States)/qwerty - split layout
+ */
+@SmallTest
+public class TestsSplitLayoutQwertyEnglishUS extends LayoutTestsBase {
+    private static final Locale LOCALE = new Locale("en", "US");
+    private static final LayoutBase LAYOUT = new Qwerty(new EnglishSplitCustomizer(LOCALE));
+
+    @Override
+    protected KeyboardLayoutSet createKeyboardLayoutSet(final InputMethodSubtype subtype,
+            final EditorInfo editorInfo, final boolean voiceInputKeyEnabled,
+            final boolean languageSwitchKeyEnabled, final boolean splitLayoutEnabled) {
+        return super.createKeyboardLayoutSet(subtype, editorInfo, voiceInputKeyEnabled,
+            languageSwitchKeyEnabled, true /* splitLayoutEnabled */);
+    }
+
+    @Override
+    LayoutBase getLayout() { return LAYOUT; }
+}
diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
index 6ba18d6..dbe3e25 100644
--- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
@@ -55,6 +55,10 @@
         return formatVersion > FormatSpec.VERSION401;
     }
 
+    private static boolean supportsNgram(final int formatVersion) {
+        return formatVersion >= FormatSpec.VERSION4_DEV;
+    }
+
     private File createEmptyDictionaryAndGetFile(final String dictId,
             final int formatVersion) throws IOException {
         if (formatVersion == FormatSpec.VERSION4
@@ -208,6 +212,14 @@
                 BinaryDictionary.NOT_A_VALID_TIMESTAMP /* timestamp */);
     }
 
+    private static void addTrigramEntry(final BinaryDictionary binaryDictionary, final String word0,
+            final String word1, final String word2, final int probability) {
+        final PrevWordsInfo prevWordsInfo =
+                new PrevWordsInfo(new WordInfo[] { new WordInfo(word1), new WordInfo(word0) } );
+        binaryDictionary.addNgramEntry(prevWordsInfo, word2, probability,
+                BinaryDictionary.NOT_A_VALID_TIMESTAMP /* timestamp */);
+    }
+
     private static boolean isValidBigram(final BinaryDictionary binaryDictionary,
             final String word0, final String word1) {
         return binaryDictionary.isValidNgram(new PrevWordsInfo(new WordInfo(word0)), word1);
@@ -218,11 +230,25 @@
         binaryDictionary.removeNgramEntry(new PrevWordsInfo(new WordInfo(word0)), word1);
     }
 
+    private static void removeTrigramEntry(final BinaryDictionary binaryDictionary,
+            final String word0, final String word1, final String word2) {
+        final PrevWordsInfo prevWordsInfo =
+                new PrevWordsInfo(new WordInfo[] { new WordInfo(word1), new WordInfo(word0) } );
+        binaryDictionary.removeNgramEntry(prevWordsInfo, word2);
+    }
+
     private static int getBigramProbability(final BinaryDictionary binaryDictionary,
             final String word0,  final String word1) {
         return binaryDictionary.getNgramProbability(new PrevWordsInfo(new WordInfo(word0)), word1);
     }
 
+    private static int getTrigramProbability(final BinaryDictionary binaryDictionary,
+            final String word0, final String word1, final String word2) {
+        final PrevWordsInfo prevWordsInfo =
+                new PrevWordsInfo(new WordInfo[] { new WordInfo(word1), new WordInfo(word0) } );
+        return binaryDictionary.getNgramProbability(prevWordsInfo, word2);
+    }
+
     public void testAddUnigramWord() {
         for (final int formatVersion : DICT_FORMAT_VERSIONS) {
             testAddUnigramWord(formatVersion);
@@ -500,6 +526,56 @@
         dictFile.delete();
     }
 
+    public void testAddTrigramWords() {
+        for (final int formatVersion : DICT_FORMAT_VERSIONS) {
+            if (supportsNgram(formatVersion)) {
+                testAddTrigramWords(formatVersion);
+            }
+        }
+    }
+
+    private void testAddTrigramWords(final int formatVersion) {
+        File dictFile = null;
+        try {
+            dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
+        } catch (IOException e) {
+            fail("IOException while writing an initial dictionary : " + e);
+        }
+        BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
+                0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
+                Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+
+        final int unigramProbability = 100;
+        final int trigramProbability = 150;
+        final int updatedTrigramProbability = 200;
+        addUnigramWord(binaryDictionary, "aaa", unigramProbability);
+        addUnigramWord(binaryDictionary, "abb", unigramProbability);
+        addUnigramWord(binaryDictionary, "bcc", unigramProbability);
+
+        addBigramWords(binaryDictionary, "abb", "bcc", 10);
+        addBigramWords(binaryDictionary, "abb", "aaa", 10);
+
+        addTrigramEntry(binaryDictionary, "aaa", "abb", "bcc", trigramProbability);
+        addTrigramEntry(binaryDictionary, "bcc", "abb", "aaa", trigramProbability);
+
+        assertEquals(trigramProbability,
+                getTrigramProbability(binaryDictionary, "aaa", "abb", "bcc"));
+        assertEquals(trigramProbability,
+                getTrigramProbability(binaryDictionary, "bcc", "abb", "aaa"));
+        assertFalse(isValidBigram(binaryDictionary, "aaa", "abb"));
+
+        addTrigramEntry(binaryDictionary, "bcc", "abb", "aaa", updatedTrigramProbability);
+        assertEquals(updatedTrigramProbability,
+                getTrigramProbability(binaryDictionary, "bcc", "abb", "aaa"));
+
+        removeTrigramEntry(binaryDictionary, "aaa", "abb", "bcc");
+        assertEquals(Dictionary.NOT_A_PROBABILITY,
+                getTrigramProbability(binaryDictionary, "aaa", "abb", "bcc"));
+        assertTrue(isValidBigram(binaryDictionary, "abb", "bcc"));
+
+        dictFile.delete();
+    }
+
     public void testFlushDictionary() {
         for (final int formatVersion : DICT_FORMAT_VERSIONS) {
             testFlushDictionary(formatVersion);
diff --git a/tests/src/com/android/inputmethod/latin/InputTestsBase.java b/tests/src/com/android/inputmethod/latin/InputTestsBase.java
index d7a649a..6860bea 100644
--- a/tests/src/com/android/inputmethod/latin/InputTestsBase.java
+++ b/tests/src/com/android/inputmethod/latin/InputTestsBase.java
@@ -183,6 +183,9 @@
                 | InputType.TYPE_TEXT_FLAG_MULTI_LINE;
         mEditText.setInputType(inputType);
         mEditText.setEnabled(true);
+        if (null == Looper.myLooper()) {
+            Looper.prepare();
+        }
         setupService();
         mLatinIME = getService();
         setDebugMode(true);
diff --git a/tests/src/com/android/inputmethod/latin/settings/AccountsSettingsFragmentTests.java b/tests/src/com/android/inputmethod/latin/settings/AccountsSettingsFragmentTests.java
new file mode 100644
index 0000000..2ef8b54
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/settings/AccountsSettingsFragmentTests.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.settings;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.Intent;
+import android.test.ActivityInstrumentationTestCase2;
+import android.test.suitebuilder.annotation.MediumTest;
+import android.view.View;
+import android.widget.ListView;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+@MediumTest
+public class AccountsSettingsFragmentTests
+        extends ActivityInstrumentationTestCase2<TestFragmentActivity> {
+    private static final String FRAG_NAME = AccountsSettingsFragment.class.getName();
+    private static final long TEST_TIMEOUT_MILLIS = 5000;
+
+    private AlertDialog mDialog;
+
+    public AccountsSettingsFragmentTests() {
+        super(TestFragmentActivity.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        Intent intent = new Intent();
+        intent.putExtra(TestFragmentActivity.EXTRA_SHOW_FRAGMENT, FRAG_NAME);
+        setActivityIntent(intent);
+    }
+
+    public void testEmptyAccounts() {
+        final AccountsSettingsFragment fragment =
+                (AccountsSettingsFragment) getActivity().mFragment;
+        try {
+            fragment.createAccountPicker(new String[0], null);
+            fail("Expected IllegalArgumentException, never thrown");
+        } catch (IllegalArgumentException expected) {
+            // Expected.
+        }
+    }
+
+    public void testMultipleAccounts_noCurrentAccount() {
+        final AccountsSettingsFragment fragment =
+                (AccountsSettingsFragment) getActivity().mFragment;
+        final CountDownLatch latch = new CountDownLatch(1);
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mDialog = fragment.createAccountPicker(
+                        new String[] {
+                                "1@example.com",
+                                "2@example.com",
+                                "3@example.com",
+                                "4@example.com"},
+                        null);
+                mDialog.show();
+                latch.countDown();
+            }
+        });
+
+        try {
+            latch.await(TEST_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
+        } catch (InterruptedException ex) {
+            fail();
+        }
+        getInstrumentation().waitForIdleSync();
+        final ListView lv = mDialog.getListView();
+        // The 1st account should be checked by default.
+        assertEquals("checked-item", 0, lv.getCheckedItemPosition());
+        // There should be 4 accounts in the list.
+        assertEquals("count", 4, lv.getCount());
+        // The sign-out button shouldn't exist
+        assertEquals(View.GONE, mDialog.getButton(Dialog.BUTTON_NEUTRAL).getVisibility());
+        assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_NEGATIVE).getVisibility());
+        assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_POSITIVE).getVisibility());
+    }
+
+    public void testMultipleAccounts_currentAccount() {
+        final AccountsSettingsFragment fragment =
+                (AccountsSettingsFragment) getActivity().mFragment;
+        final CountDownLatch latch = new CountDownLatch(1);
+        getActivity().runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                mDialog = fragment.createAccountPicker(
+                        new String[] {
+                                "1@example.com",
+                                "2@example.com",
+                                "3@example.com",
+                                "4@example.com"},
+                        "3@example.com");
+                mDialog.show();
+                latch.countDown();
+            }
+        });
+
+        try {
+            latch.await(TEST_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS);
+        } catch (InterruptedException ex) {
+            fail();
+        }
+        getInstrumentation().waitForIdleSync();
+        final ListView lv = mDialog.getListView();
+        // The 3rd account should be checked by default.
+        assertEquals("checked-item", 2, lv.getCheckedItemPosition());
+        // There should be 4 accounts in the list.
+        assertEquals("count", 4, lv.getCount());
+        // The sign-out button should be shown
+        assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_NEUTRAL).getVisibility());
+        assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_NEGATIVE).getVisibility());
+        assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_POSITIVE).getVisibility());
+    }
+}
diff --git a/tests/src/com/android/inputmethod/latin/utils/DistracterFilterTest.java b/tests/src/com/android/inputmethod/latin/utils/DistracterFilterTest.java
index 5fbd36a..6ed9120 100644
--- a/tests/src/com/android/inputmethod/latin/utils/DistracterFilterTest.java
+++ b/tests/src/com/android/inputmethod/latin/utils/DistracterFilterTest.java
@@ -57,7 +57,7 @@
         mDistracterFilter.close();
     }
 
-    public void testIsDistractorToWordsInDictionaries() {
+    public void testIsDistracterToWordsInDictionaries() {
         final PrevWordsInfo EMPTY_PREV_WORDS_INFO = PrevWordsInfo.EMPTY_PREV_WORDS_INFO;
 
         final Locale localeEnUs = new Locale("en", "US");
diff --git a/tools/make-keyboard-text/res/values-ro/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ro/donottranslate-more-keys.xml
index 6286c7b..834e039 100644
--- a/tools/make-keyboard-text/res/values-ro/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-ro/donottranslate-more-keys.xml
@@ -18,16 +18,16 @@
 */
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <!-- U+00E2: "â" LATIN SMALL LETTER A WITH CIRCUMFLEX
+    <!-- U+0103: "ă" LATIN SMALL LETTER A WITH BREVE
+         U+00E2: "â" LATIN SMALL LETTER A WITH CIRCUMFLEX
          U+00E3: "ã" LATIN SMALL LETTER A WITH TILDE
-         U+0103: "ă" LATIN SMALL LETTER A WITH BREVE
          U+00E0: "à" LATIN SMALL LETTER A WITH GRAVE
          U+00E1: "á" LATIN SMALL LETTER A WITH ACUTE
          U+00E4: "ä" LATIN SMALL LETTER A WITH DIAERESIS
          U+00E6: "æ" LATIN SMALL LETTER AE
          U+00E5: "å" LATIN SMALL LETTER A WITH RING ABOVE
          U+0101: "ā" LATIN SMALL LETTER A WITH MACRON -->
-    <string name="morekeys_a">&#x00E2;,&#x00E3;,&#x0103;,&#x00E0;,&#x00E1;,&#x00E4;,&#x00E6;,&#x00E5;,&#x0101;</string>
+    <string name="morekeys_a">&#x0103;,&#x00E2;,&#x00E3;,&#x00E0;,&#x00E1;,&#x00E4;,&#x00E6;,&#x00E5;,&#x0101;</string>
     <!-- U+00EE: "î" LATIN SMALL LETTER I WITH CIRCUMFLEX
          U+00EF: "ï" LATIN SMALL LETTER I WITH DIAERESIS
          U+00EC: "ì" LATIN SMALL LETTER I WITH GRAVE