Merge "Extract method to reloadTextCache()"
diff --git a/java/AndroidManifest.xml b/java/AndroidManifest.xml
index 031d62e..a8dabd2 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="17" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="19" />
 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.DOWNLOAD_WITHOUT_NOTIFICATION" />
diff --git a/java/res/color/emoji_tab_label_color_ics.xml b/java/res/color/emoji_tab_label_color_holo.xml
similarity index 79%
rename from java/res/color/emoji_tab_label_color_ics.xml
rename to java/res/color/emoji_tab_label_color_holo.xml
index 36e1d30..373e931 100644
--- a/java/res/color/emoji_tab_label_color_ics.xml
+++ b/java/res/color/emoji_tab_label_color_holo.xml
@@ -21,13 +21,13 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item
         android:state_focused="true"
-        android:color="@color/key_text_color_ics" />
+        android:color="@color/key_text_color_holo" />
     <item
         android:state_pressed="true"
-        android:color="@color/key_text_color_ics" />
+        android:color="@color/key_text_color_holo" />
     <item
         android:state_selected="true"
-        android:color="@color/key_text_color_ics" />
+        android:color="@color/key_text_color_holo" />
     <item
-        android:color="@color/key_text_inactivated_color_ics" />
+        android:color="@color/key_text_inactivated_color_holo" />
 </selector>
diff --git a/java/res/color/key_text_color_ics.xml b/java/res/color/key_text_color_holo.xml
similarity index 67%
rename from java/res/color/key_text_color_ics.xml
rename to java/res/color/key_text_color_holo.xml
index c6f111a..d034a94 100644
--- a/java/res/color/key_text_color_ics.xml
+++ b/java/res/color/key_text_color_holo.xml
@@ -17,32 +17,32 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Functional keys. -->
     <item android:state_single="true" android:state_pressed="true"
-          android:color="@color/key_text_color_functional_ics" />
+          android:color="@color/key_text_color_functional_holo" />
     <item android:state_single="true"
-          android:color="@color/key_text_color_functional_ics" />
+          android:color="@color/key_text_color_functional_holo" />
 
     <!-- Action keys. -->
     <item android:state_active="true" android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
     <item android:state_active="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
 
     <!-- Toggle keys. Use checkable/checked state. -->
     <item android:state_checkable="true" android:state_checked="true" android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
     <item android:state_checkable="true" android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
     <item android:state_checkable="true" android:state_checked="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
     <item android:state_checkable="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
 
     <!-- Empty background keys. -->
     <item android:state_empty="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
 
     <!-- Normal keys. -->
     <item android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
-    <item android:color="@color/key_text_color_normal_ics" />
+          android:color="@color/key_text_color_normal_holo" />
+    <item android:color="@color/key_text_color_normal_holo" />
 </selector>
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_active_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_active_ics.9.png
new file mode 100644
index 0000000..9aa8db6
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_dark_active_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_active_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_active_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_dark_active_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_dark_active_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_ics.9.png
new file mode 100644
index 0000000..9f4587b
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_dark_normal_on_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_ics.9.png
new file mode 100644
index 0000000..7ec33dd
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_ics.9.png
new file mode 100644
index 0000000..655bc01
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_off_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_ics.9.png
new file mode 100644
index 0000000..138e915
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_dark_pressed_on_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_light_pressed_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_light_pressed_ics.9.png
new file mode 100644
index 0000000..5612c51
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_light_pressed_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_light_pressed_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_light_pressed_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_light_pressed_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_light_pressed_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_popup_selected_ics.9.png b/java/res/drawable-hdpi/btn_keyboard_key_popup_selected_ics.9.png
new file mode 100644
index 0000000..c2e8b37
--- /dev/null
+++ b/java/res/drawable-hdpi/btn_keyboard_key_popup_selected_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/btn_keyboard_key_popup_selected_holo.9.png b/java/res/drawable-hdpi/btn_keyboard_key_popup_selected_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/btn_keyboard_key_popup_selected_holo.9.png
rename to java/res/drawable-hdpi/btn_keyboard_key_popup_selected_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_background_ics.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_background_ics.9.png
new file mode 100644
index 0000000..28b406a
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_background_holo.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_background_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/keyboard_key_feedback_background_holo.9.png
rename to java/res/drawable-hdpi/keyboard_key_feedback_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_left_background_ics.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_left_background_ics.9.png
new file mode 100644
index 0000000..e42cd88
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_left_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_left_background_holo.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_left_background_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/keyboard_key_feedback_left_background_holo.9.png
rename to java/res/drawable-hdpi/keyboard_key_feedback_left_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_ics.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_ics.9.png
new file mode 100644
index 0000000..1603440
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_holo.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_holo.9.png
rename to java/res/drawable-hdpi/keyboard_key_feedback_left_more_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_more_background_ics.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_ics.9.png
new file mode 100644
index 0000000..a40d427
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_more_background_holo.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_more_background_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/keyboard_key_feedback_more_background_holo.9.png
rename to java/res/drawable-hdpi/keyboard_key_feedback_more_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_right_background_ics.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_right_background_ics.9.png
new file mode 100644
index 0000000..1f68073
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_right_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_right_background_holo.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_right_background_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/keyboard_key_feedback_right_background_holo.9.png
rename to java/res/drawable-hdpi/keyboard_key_feedback_right_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_ics.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_ics.9.png
new file mode 100644
index 0000000..ec53593
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_holo.9.png b/java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_klp.9.png
similarity index 100%
rename from java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_holo.9.png
rename to java/res/drawable-hdpi/keyboard_key_feedback_right_more_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png b/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png
deleted file mode 100644
index dc2fc7d..0000000
--- a/java/res/drawable-hdpi/keyboard_popup_panel_background_holo.9.png
+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_popup_panel_background_ics.9.png b/java/res/drawable-hdpi/keyboard_popup_panel_background_ics.9.png
new file mode 100644
index 0000000..53d7b6f
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_popup_panel_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-hdpi/keyboard_popup_panel_background_klp.9.png b/java/res/drawable-hdpi/keyboard_popup_panel_background_klp.9.png
new file mode 100644
index 0000000..f9dd3b8
--- /dev/null
+++ b/java/res/drawable-hdpi/keyboard_popup_panel_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_active_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_active_ics.9.png
new file mode 100644
index 0000000..e810c77
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_dark_active_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_active_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_active_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_dark_active_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_dark_active_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_ics.9.png
new file mode 100644
index 0000000..f3fc641
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_dark_normal_on_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_ics.9.png
new file mode 100644
index 0000000..8f340d3
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_ics.9.png
new file mode 100644
index 0000000..53ea5f8
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_off_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_ics.9.png
new file mode 100644
index 0000000..69c84e7
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_dark_pressed_on_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_light_pressed_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_light_pressed_ics.9.png
new file mode 100644
index 0000000..c39dd4a
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_light_pressed_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_light_pressed_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_light_pressed_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_light_pressed_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_light_pressed_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_popup_selected_ics.9.png b/java/res/drawable-mdpi/btn_keyboard_key_popup_selected_ics.9.png
new file mode 100644
index 0000000..93a6e79
--- /dev/null
+++ b/java/res/drawable-mdpi/btn_keyboard_key_popup_selected_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/btn_keyboard_key_popup_selected_holo.9.png b/java/res/drawable-mdpi/btn_keyboard_key_popup_selected_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/btn_keyboard_key_popup_selected_holo.9.png
rename to java/res/drawable-mdpi/btn_keyboard_key_popup_selected_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_background_ics.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_background_ics.9.png
new file mode 100644
index 0000000..7a9f640
--- /dev/null
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_background_holo.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_background_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/keyboard_key_feedback_background_holo.9.png
rename to java/res/drawable-mdpi/keyboard_key_feedback_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_left_background_ics.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_left_background_ics.9.png
new file mode 100644
index 0000000..5b06f09
--- /dev/null
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_left_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_left_background_holo.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_left_background_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/keyboard_key_feedback_left_background_holo.9.png
rename to java/res/drawable-mdpi/keyboard_key_feedback_left_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_ics.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_ics.9.png
new file mode 100644
index 0000000..fd992d6
--- /dev/null
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_holo.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_holo.9.png
rename to java/res/drawable-mdpi/keyboard_key_feedback_left_more_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_more_background_ics.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_ics.9.png
new file mode 100644
index 0000000..128dcd6
--- /dev/null
+++ b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_more_background_holo.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_more_background_klp.9.png
similarity index 100%
rename from java/res/drawable-mdpi/keyboard_key_feedback_more_background_holo.9.png
rename to java/res/drawable-mdpi/keyboard_key_feedback_more_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable-mdpi/keyboard_key_feedback_right_background_ics.9.png b/java/res/drawable-mdpi/keyboard_key_feedback_right_background_ics.9.png
new file mode 100644
index 0000000..0b08d17
--- /dev/null
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+++ /dev/null
Binary files differ
diff --git a/java/res/drawable-xxhdpi/keyboard_popup_panel_background_ics.9.png b/java/res/drawable-xxhdpi/keyboard_popup_panel_background_ics.9.png
new file mode 100644
index 0000000..721c244
--- /dev/null
+++ b/java/res/drawable-xxhdpi/keyboard_popup_panel_background_ics.9.png
Binary files differ
diff --git a/java/res/drawable-xxhdpi/keyboard_popup_panel_background_klp.9.png b/java/res/drawable-xxhdpi/keyboard_popup_panel_background_klp.9.png
new file mode 100644
index 0000000..91d5d7f
--- /dev/null
+++ b/java/res/drawable-xxhdpi/keyboard_popup_panel_background_klp.9.png
Binary files differ
diff --git a/java/res/drawable/btn_keyboard_key_functional_ics.xml b/java/res/drawable/btn_keyboard_key_functional_ics.xml
index 5dcde5f..847ca72 100644
--- a/java/res/drawable/btn_keyboard_key_functional_ics.xml
+++ b/java/res/drawable/btn_keyboard_key_functional_ics.xml
@@ -17,6 +17,6 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Functional keys. -->
     <item android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_pressed_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_ics" />
     <item android:drawable="@drawable/btn_keyboard_key_dark_normal_holo" />
 </selector>
diff --git a/java/res/drawable/btn_keyboard_key_functional_klp.xml b/java/res/drawable/btn_keyboard_key_functional_klp.xml
new file mode 100644
index 0000000..0e17ed2
--- /dev/null
+++ b/java/res/drawable/btn_keyboard_key_functional_klp.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Functional keys. -->
+    <item android:state_pressed="true"
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_klp" />
+    <item android:drawable="@drawable/btn_keyboard_key_dark_normal_holo" />
+</selector>
diff --git a/java/res/drawable/btn_keyboard_key_ics.xml b/java/res/drawable/btn_keyboard_key_ics.xml
index 0c86e16..259bb9b 100644
--- a/java/res/drawable/btn_keyboard_key_ics.xml
+++ b/java/res/drawable/btn_keyboard_key_ics.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 The Android Open Source Project
+<!-- Copyright (C) 2013 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.
@@ -17,23 +17,23 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Functional keys. -->
     <item android:state_single="true" android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_pressed_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_ics" />
     <item android:state_single="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal_holo" />
 
     <!-- Action keys. -->
     <item android:state_active="true" android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_pressed_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_ics" />
     <item android:state_active="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_active_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_active_ics" />
 
     <!-- Toggle keys. Use checkable/checked state. -->
     <item android:state_checkable="true" android:state_checked="true" android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_pressed_on_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_on_ics" />
     <item android:state_checkable="true" android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_pressed_off_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_off_ics" />
     <item android:state_checkable="true" android:state_checked="true"
-          android:drawable="@drawable/btn_keyboard_key_dark_normal_on_holo" />
+          android:drawable="@drawable/btn_keyboard_key_dark_normal_on_ics" />
     <item android:state_checkable="true"
           android:drawable="@drawable/btn_keyboard_key_dark_normal_off_holo" />
 
@@ -43,6 +43,6 @@
 
     <!-- Normal keys. -->
     <item android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_light_pressed_holo" />
+          android:drawable="@drawable/btn_keyboard_key_light_pressed_ics" />
     <item android:drawable="@drawable/btn_keyboard_key_light_normal_holo" />
 </selector>
diff --git a/java/res/color/key_text_color_ics.xml b/java/res/drawable/btn_keyboard_key_klp.xml
similarity index 63%
copy from java/res/color/key_text_color_ics.xml
copy to java/res/drawable/btn_keyboard_key_klp.xml
index c6f111a..16b5fa0 100644
--- a/java/res/color/key_text_color_ics.xml
+++ b/java/res/drawable/btn_keyboard_key_klp.xml
@@ -17,32 +17,32 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Functional keys. -->
     <item android:state_single="true" android:state_pressed="true"
-          android:color="@color/key_text_color_functional_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_klp" />
     <item android:state_single="true"
-          android:color="@color/key_text_color_functional_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_normal_holo" />
 
     <!-- Action keys. -->
     <item android:state_active="true" android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_klp" />
     <item android:state_active="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_active_klp" />
 
     <!-- Toggle keys. Use checkable/checked state. -->
     <item android:state_checkable="true" android:state_checked="true" android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_on_klp" />
     <item android:state_checkable="true" android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_pressed_off_klp" />
     <item android:state_checkable="true" android:state_checked="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_normal_on_klp" />
     <item android:state_checkable="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_dark_normal_off_holo" />
 
     <!-- Empty background keys. -->
     <item android:state_empty="true"
-          android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/transparent" />
 
     <!-- Normal keys. -->
     <item android:state_pressed="true"
-          android:color="@color/key_text_color_normal_ics" />
-    <item android:color="@color/key_text_color_normal_ics" />
+          android:drawable="@drawable/btn_keyboard_key_light_pressed_klp" />
+    <item android:drawable="@drawable/btn_keyboard_key_light_normal_holo" />
 </selector>
diff --git a/java/res/drawable/btn_keyboard_key_popup_ics.xml b/java/res/drawable/btn_keyboard_key_popup_ics.xml
index b99679b..31b6131 100644
--- a/java/res/drawable/btn_keyboard_key_popup_ics.xml
+++ b/java/res/drawable/btn_keyboard_key_popup_ics.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 The Android Open Source Project
+<!-- Copyright (C) 2013 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.
@@ -16,6 +16,6 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_pressed="true"
-          android:drawable="@drawable/btn_keyboard_key_popup_selected_holo" />
+          android:drawable="@drawable/btn_keyboard_key_popup_selected_ics" />
     <item android:drawable="@drawable/transparent" />
 </selector>
diff --git a/java/res/drawable/btn_keyboard_key_popup_klp.xml b/java/res/drawable/btn_keyboard_key_popup_klp.xml
new file mode 100644
index 0000000..62cbca8
--- /dev/null
+++ b/java/res/drawable/btn_keyboard_key_popup_klp.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true"
+          android:drawable="@drawable/btn_keyboard_key_popup_selected_klp" />
+    <item android:drawable="@drawable/transparent" />
+</selector>
diff --git a/java/res/drawable/btn_suggestion_ics.xml b/java/res/drawable/btn_suggestion_ics.xml
index e4257e3..8f528ee 100644
--- a/java/res/drawable/btn_suggestion_ics.xml
+++ b/java/res/drawable/btn_suggestion_ics.xml
@@ -2,7 +2,7 @@
 <!--
 /*
 **
-** Copyright 2011, The Android Open Source Project
+** Copyright 2013, 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.
@@ -23,5 +23,5 @@
 >
     <item
         android:state_pressed="true"
-        android:drawable="@drawable/btn_keyboard_key_popup_selected_holo" />
+        android:drawable="@drawable/btn_keyboard_key_popup_selected_ics" />
 </selector>
diff --git a/java/res/color/emoji_tab_label_color_ics.xml b/java/res/drawable/btn_suggestion_klp.xml
similarity index 64%
copy from java/res/color/emoji_tab_label_color_ics.xml
copy to java/res/drawable/btn_suggestion_klp.xml
index 36e1d30..471165b 100644
--- a/java/res/color/emoji_tab_label_color_ics.xml
+++ b/java/res/drawable/btn_suggestion_klp.xml
@@ -18,16 +18,10 @@
 */
 -->
 
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:state_focused="true"
-        android:color="@color/key_text_color_ics" />
+<selector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+>
     <item
         android:state_pressed="true"
-        android:color="@color/key_text_color_ics" />
-    <item
-        android:state_selected="true"
-        android:color="@color/key_text_color_ics" />
-    <item
-        android:color="@color/key_text_inactivated_color_ics" />
+        android:drawable="@drawable/btn_keyboard_key_popup_selected_klp" />
 </selector>
diff --git a/java/res/drawable/keyboard_key_feedback_ics.xml b/java/res/drawable/keyboard_key_feedback_ics.xml
index 3c8850e..b52a61f 100644
--- a/java/res/drawable/keyboard_key_feedback_ics.xml
+++ b/java/res/drawable/keyboard_key_feedback_ics.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2011 The Android Open Source Project
+<!-- Copyright (C) 2013 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.
@@ -20,17 +20,17 @@
 >
     <!-- Left edge -->
     <item latin:state_left_edge="true" latin:state_has_morekeys="true"
-          android:drawable="@drawable/keyboard_key_feedback_left_more_background_holo" />
+          android:drawable="@drawable/keyboard_key_feedback_left_more_background_ics" />
     <item latin:state_left_edge="true"
-          android:drawable="@drawable/keyboard_key_feedback_left_background_holo" />
+          android:drawable="@drawable/keyboard_key_feedback_left_background_ics" />
 
     <!-- Right edge -->
     <item latin:state_right_edge="true" latin:state_has_morekeys="true"
-          android:drawable="@drawable/keyboard_key_feedback_right_more_background_holo" />
+          android:drawable="@drawable/keyboard_key_feedback_right_more_background_ics" />
     <item latin:state_right_edge="true"
-          android:drawable="@drawable/keyboard_key_feedback_right_background_holo" />
+          android:drawable="@drawable/keyboard_key_feedback_right_background_ics" />
 
     <item latin:state_has_morekeys="true"
-          android:drawable="@drawable/keyboard_key_feedback_more_background_holo" />
-    <item android:drawable="@drawable/keyboard_key_feedback_background_holo" />
+          android:drawable="@drawable/keyboard_key_feedback_more_background_ics" />
+    <item android:drawable="@drawable/keyboard_key_feedback_background_ics" />
 </selector>
diff --git a/java/res/drawable/keyboard_key_feedback_klp.xml b/java/res/drawable/keyboard_key_feedback_klp.xml
new file mode 100644
index 0000000..a386556
--- /dev/null
+++ b/java/res/drawable/keyboard_key_feedback_klp.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<selector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+>
+    <!-- Left edge -->
+    <item latin:state_left_edge="true" latin:state_has_morekeys="true"
+          android:drawable="@drawable/keyboard_key_feedback_left_more_background_klp" />
+    <item latin:state_left_edge="true"
+          android:drawable="@drawable/keyboard_key_feedback_left_background_klp" />
+
+    <!-- Right edge -->
+    <item latin:state_right_edge="true" latin:state_has_morekeys="true"
+          android:drawable="@drawable/keyboard_key_feedback_right_more_background_klp" />
+    <item latin:state_right_edge="true"
+          android:drawable="@drawable/keyboard_key_feedback_right_background_klp" />
+
+    <item latin:state_has_morekeys="true"
+          android:drawable="@drawable/keyboard_key_feedback_more_background_klp" />
+    <item android:drawable="@drawable/keyboard_key_feedback_background_klp" />
+</selector>
diff --git a/java/res/layout/key_preview_ics.xml b/java/res/layout/key_preview_ics.xml
index 222e884..33b6947 100644
--- a/java/res/layout/key_preview_ics.xml
+++ b/java/res/layout/key_preview_ics.xml
@@ -2,7 +2,7 @@
 <!--
 /*
 **
-** Copyright 2012, The Android Open Source Project
+** Copyright 2013, 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.
diff --git a/java/res/layout/key_preview_klp.xml b/java/res/layout/key_preview_klp.xml
new file mode 100644
index 0000000..160aeb9
--- /dev/null
+++ b/java/res/layout/key_preview_klp.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@drawable/keyboard_key_feedback_klp"
+    android:minWidth="32dp"
+    android:gravity="center"
+/>
diff --git a/java/res/values-af/strings-action-keys.xml b/java/res/values-af/strings-action-keys.xml
new file mode 100644
index 0000000..615dc12
--- /dev/null
+++ b/java/res/values-af/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Gaan"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Volgende"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Vorige"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Klaar"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Stuur"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Laat wag"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Wag"</string>
+</resources>
diff --git a/java/res/values-af/strings.xml b/java/res/values-af/strings.xml
index adf9e5b..a4ae86b 100644
--- a/java/res/values-af/strings.xml
+++ b/java/res/values-af/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamiese sweefvoorskou"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Sien die voorgestelde woord tydens gebare"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Gestoor"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Gaan"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Volgende"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Vorige"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Klaar"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Stuur"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Laat wag"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Wag"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Koppel \'n kopstuk om te hoor hoe wagwoordsleutels hardop gesê word."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Huidige teks is %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Geen teks ingevoer nie"</string>
diff --git a/java/res/values-am/strings-action-keys.xml b/java/res/values-am/strings-action-keys.xml
new file mode 100644
index 0000000..45196a4
--- /dev/null
+++ b/java/res/values-am/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"ሂድ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"በመቀጠል"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"ቀዳሚ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"ተከናውኗል"</string>
+    <string name="label_send_key" msgid="2815056534433717444">" ይላኩ"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"ላፍታ አቁም"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"ቆይ"</string>
+</resources>
diff --git a/java/res/values-am/strings.xml b/java/res/values-am/strings.xml
index 42f60a4..a29e229 100644
--- a/java/res/values-am/strings.xml
+++ b/java/res/values-am/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"ተለዋዋጭ ተንሳፋፊ ቅድመ-እይታ"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ምልክት እየሰጡ ሳሉ በአስተያየት የተጠቆመው ቃል ይመልከቱ"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : ተቀምጧል"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"ሂድ"</string>
-    <string name="label_next_key" msgid="362972844525672568">"በመቀጠል"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"ቀዳሚ"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"ተከናውኗል"</string>
-    <string name="label_send_key" msgid="2815056534433717444">" ይላኩ"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"ላፍታ አቁም"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"ቆይ"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"የይለፍቃል ቁልፎች ጮክ በለው ሲነገሩ ለመስማት የጆሮ ማዳመጫ ሰካ::"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"የአሁኑ ፅሁፍ %s ነው"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"ምንም ፅሁፍ አልገባም"</string>
diff --git a/java/res/values-ar/strings-action-keys.xml b/java/res/values-ar/strings-action-keys.xml
new file mode 100644
index 0000000..99e8f6a
--- /dev/null
+++ b/java/res/values-ar/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"تنفيذ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"التالي"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"السابق"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"تم"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"إرسال"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"توقف مؤقت"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"انتظار"</string>
+</resources>
diff --git a/java/res/values-ar/strings.xml b/java/res/values-ar/strings.xml
index 201976a..71f92fb 100644
--- a/java/res/values-ar/strings.xml
+++ b/java/res/values-ar/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"معاينة نصوص متحركة ديناميكية"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"مشاهدة الكلمة المقترحة أثناء الإيماءة"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : تم الحفظ"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"تنفيذ"</string>
-    <string name="label_next_key" msgid="362972844525672568">"التالي"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"السابق"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"تم"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"إرسال"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"توقف مؤقت"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"انتظار"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"يمكنك توصيل سماعة رأس لسماع مفاتيح كلمة المرور منطوقة بصوت عالٍ."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"‏النص الحالي هو %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"لم يتم إدخال نص"</string>
diff --git a/java/res/values-be/strings-action-keys.xml b/java/res/values-be/strings-action-keys.xml
new file mode 100644
index 0000000..91416c8
--- /dev/null
+++ b/java/res/values-be/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Пачаць"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Далей"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Назад"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Гатова"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Адправіць"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Паўза"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Чакае"</string>
+</resources>
diff --git a/java/res/values-be/strings.xml b/java/res/values-be/strings.xml
index d9b9708..02972f0 100644
--- a/java/res/values-be/strings.xml
+++ b/java/res/values-be/strings.xml
@@ -77,13 +77,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Дынамічны плаваючы прагляд"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Праглядаць прапанаванае слова падчас жэсту"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Захаваныя"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Пачаць"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Далей"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Назад"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Гатова"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Адправіць"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Паўза"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Чакае"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Каб праслухаць паролi, падключыце гарнiтуру."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Бягучы тэкст %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Тэкст не ўведзены"</string>
diff --git a/java/res/values-bg/strings-action-keys.xml b/java/res/values-bg/strings-action-keys.xml
new file mode 100644
index 0000000..609bf41
--- /dev/null
+++ b/java/res/values-bg/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Старт"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Напред"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Пред."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Изпращане"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Чака"</string>
+</resources>
diff --git a/java/res/values-bg/strings.xml b/java/res/values-bg/strings.xml
index eecc0f0..69dec96 100644
--- a/java/res/values-bg/strings.xml
+++ b/java/res/values-bg/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Динамична плаваща визуализация"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Преглед на предложената дума при използване на жестове"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Запазено"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Старт"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Напред"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Пред."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Изпращане"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Чака"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Включете слушалки, за да чуете клавишите за паролата на висок глас."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Текущият текст е %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Няма въведен текст"</string>
diff --git a/java/res/values-ca/strings-action-keys.xml b/java/res/values-ca/strings-action-keys.xml
new file mode 100644
index 0000000..0c0c84e
--- /dev/null
+++ b/java/res/values-ca/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Vés"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Següent"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Ant."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Fet"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Envia"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Espera"</string>
+</resources>
diff --git a/java/res/values-ca/strings.xml b/java/res/values-ca/strings.xml
index ad3c92e..9502121 100644
--- a/java/res/values-ca/strings.xml
+++ b/java/res/values-ca/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Visualitz. prèvia dinàmica flotant"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Consulta la paraula suggerida mentre fas el gest"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: desada"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Vés"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Següent"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Ant."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Fet"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Envia"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Espera"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Connecta un auricular per escoltar les claus de la contrasenya en veu alta."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"El text actual és %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"No s\'ha introduït cap text"</string>
diff --git a/java/res/values-cs/strings-action-keys.xml b/java/res/values-cs/strings-action-keys.xml
new file mode 100644
index 0000000..700fc78
--- /dev/null
+++ b/java/res/values-cs/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Přejít"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Další"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Před."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Hotovo"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Odeslat"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Čekat"</string>
+</resources>
diff --git a/java/res/values-cs/strings.xml b/java/res/values-cs/strings.xml
index 930d305..0f38f45 100644
--- a/java/res/values-cs/strings.xml
+++ b/java/res/values-cs/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamický plovoucí náhled"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Zobrazení navrhovaného slova při psaní gesty"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: Uloženo"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Přejít"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Další"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Před."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Hotovo"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Odeslat"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Čekat"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Chcete-li slyšet, které klávesy jste při zadávání hesla stiskli, připojte sluchátka."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Aktuální text je %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Není zadán žádný text"</string>
diff --git a/java/res/values-da/strings-action-keys.xml b/java/res/values-da/strings-action-keys.xml
new file mode 100644
index 0000000..332f283
--- /dev/null
+++ b/java/res/values-da/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Gå"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Næste"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Forr."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Udfør"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Vent"</string>
+</resources>
diff --git a/java/res/values-da/strings.xml b/java/res/values-da/strings.xml
index 93d5c4e..839d7cd 100644
--- a/java/res/values-da/strings.xml
+++ b/java/res/values-da/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamisk flydende eks.visning"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Se det foreslåede ord, mens berøringer udføres"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: Gemt"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Gå"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Næste"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Forr."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Udfør"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Vent"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Tilslut et headset for at høre indtastningen blive læst højt ved angivelse af adgangskode."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Nuværende tekst er %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Der er ingen indtastet tekst"</string>
diff --git a/java/res/values-de/strings-action-keys.xml b/java/res/values-de/strings-action-keys.xml
new file mode 100644
index 0000000..5ec0475
--- /dev/null
+++ b/java/res/values-de/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Los"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Weiter"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Zurück"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Fertig"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Senden"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Warten"</string>
+</resources>
diff --git a/java/res/values-de/strings.xml b/java/res/values-de/strings.xml
index ac51926..5e35b9f 100644
--- a/java/res/values-de/strings.xml
+++ b/java/res/values-de/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dyn. unverankerter Vorschlag"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Vorgeschlagenes Wort bei Bewegung anzeigen"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: gespeichert"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Los"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Weiter"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Zurück"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Fertig"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Senden"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Warten"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Schließen Sie ein Headset an, um das Passwort gesprochen zu hören."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Aktueller Text lautet %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Kein Text eingegeben"</string>
diff --git a/java/res/values-el/strings-action-keys.xml b/java/res/values-el/strings-action-keys.xml
new file mode 100644
index 0000000..b890c4b
--- /dev/null
+++ b/java/res/values-el/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Μετ."</string>
+    <string name="label_next_key" msgid="362972844525672568">"Επόμενο"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Προηγ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Τέλος"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Αποστολή"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Παύση"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Αναμ."</string>
+</resources>
diff --git a/java/res/values-el/strings.xml b/java/res/values-el/strings.xml
index 54b3c3e..a719077 100644
--- a/java/res/values-el/strings.xml
+++ b/java/res/values-el/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Προεπισκόπ. δυναμικής κίνησης"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Εμφάνιση της προτεινόμενης λέξης κατά την κίνηση"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Αποθηκεύτηκε"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Μετ."</string>
-    <string name="label_next_key" msgid="362972844525672568">"Επόμενο"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Προηγ"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Τέλος"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Αποστολή"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Παύση"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Αναμ."</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Συνδέστε ένα σετ ακουστικών για να ακούσετε τα πλήκτρα του κωδικού πρόσβασης να εκφωνούνται δυνατά."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Το τρέχον κείμενο είναι %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Δεν υπάρχει κείμενο"</string>
diff --git a/java/res/values-en-rGB/strings-action-keys.xml b/java/res/values-en-rGB/strings-action-keys.xml
new file mode 100644
index 0000000..062907c
--- /dev/null
+++ b/java/res/values-en-rGB/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Go"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Next"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Prev"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Done"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Wait"</string>
+</resources>
diff --git a/java/res/values-en-rGB/strings.xml b/java/res/values-en-rGB/strings.xml
index bdffb94..9e860ec 100644
--- a/java/res/values-en-rGB/strings.xml
+++ b/java/res/values-en-rGB/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamic floating preview"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"See the suggested word while gesturing"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Saved"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Go"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Next"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Prev"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Done"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Wait"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Plug in a headset to hear password keys spoken aloud."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Current text is %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"No text entered"</string>
diff --git a/java/res/values-en-rIN/strings-action-keys.xml b/java/res/values-en-rIN/strings-action-keys.xml
new file mode 100644
index 0000000..062907c
--- /dev/null
+++ b/java/res/values-en-rIN/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Go"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Next"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Prev"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Done"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Wait"</string>
+</resources>
diff --git a/java/res/values-en-rIN/strings.xml b/java/res/values-en-rIN/strings.xml
index bdffb94..9e860ec 100644
--- a/java/res/values-en-rIN/strings.xml
+++ b/java/res/values-en-rIN/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamic floating preview"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"See the suggested word while gesturing"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Saved"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Go"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Next"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Prev"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Done"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Wait"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Plug in a headset to hear password keys spoken aloud."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Current text is %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"No text entered"</string>
diff --git a/java/res/values-es-rUS/strings-action-keys.xml b/java/res/values-es-rUS/strings-action-keys.xml
new file mode 100644
index 0000000..b3ad709
--- /dev/null
+++ b/java/res/values-es-rUS/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Siguiente"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Ant."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Listo"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Espera"</string>
+</resources>
diff --git a/java/res/values-es-rUS/strings.xml b/java/res/values-es-rUS/strings.xml
index 2d7872a..1ac080e 100644
--- a/java/res/values-es-rUS/strings.xml
+++ b/java/res/values-es-rUS/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Vista previa dinámica flotante"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Mira la palabra sugerida mientras haces gestos"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: guardada"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Siguiente"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Ant."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Listo"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Espera"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Enchufa tus auriculares para escuchar en voz alta qué teclas presionas al ingresar una contraseña."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"El texto actual es %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"No se ingresó texto."</string>
diff --git a/java/res/values-es/strings-action-keys.xml b/java/res/values-es/strings-action-keys.xml
new file mode 100644
index 0000000..7c00350
--- /dev/null
+++ b/java/res/values-es/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Sig."</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Anterior"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Ok"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Espera"</string>
+</resources>
diff --git a/java/res/values-es/strings.xml b/java/res/values-es/strings.xml
index 4dfc57f..d9477da 100644
--- a/java/res/values-es/strings.xml
+++ b/java/res/values-es/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Vista previa dinámica flotante"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Ver palabra sugerida al hacer gestos"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: guardada"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Sig."</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Anterior"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Ok"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Espera"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Conecta un auricular para escuchar las contraseñas en voz alta."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"El texto actual es %s."</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"No se ha introducido texto."</string>
diff --git a/java/res/values-et-rEE/strings-action-keys.xml b/java/res/values-et-rEE/strings-action-keys.xml
new file mode 100644
index 0000000..07bdb84
--- /dev/null
+++ b/java/res/values-et-rEE/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Mine"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Edasi"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Eelm."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Valmis"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Saada"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Peata"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Oota"</string>
+</resources>
diff --git a/java/res/values-et-rEE/strings.xml b/java/res/values-et-rEE/strings.xml
index 3a27a88..dc46e8c 100644
--- a/java/res/values-et-rEE/strings.xml
+++ b/java/res/values-et-rEE/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dünaamiline ujuv eelvaade"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Soovitatud sõna vaatamine joonistusega sisestamise ajal"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : salvestatud"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Mine"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Edasi"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Eelm."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Valmis"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Saada"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Peata"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Oota"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Ühendage peakomplekt, et kuulata paroole."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Praegune tekst on %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Teksti ei ole sisestatud"</string>
diff --git a/java/res/values-fa/strings-action-keys.xml b/java/res/values-fa/strings-action-keys.xml
new file mode 100644
index 0000000..a3262ed
--- /dev/null
+++ b/java/res/values-fa/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"برو"</string>
+    <string name="label_next_key" msgid="362972844525672568">"بعدی"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"قبلی"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"انجام شد"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"ارسال"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"توقف موقت"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"منتظر بمانید"</string>
+</resources>
diff --git a/java/res/values-fa/strings.xml b/java/res/values-fa/strings.xml
index 0c194f7..cfd33c2 100644
--- a/java/res/values-fa/strings.xml
+++ b/java/res/values-fa/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"پیش‌نمایش متحرک پویا"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"مشاهده کلمه پیشنهادی در حین انجام حرکات"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : ذخیره شد"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"برو"</string>
-    <string name="label_next_key" msgid="362972844525672568">"بعدی"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"قبلی"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"انجام شد"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"ارسال"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"توقف موقت"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"منتظر بمانید"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"برای شنیدن کلیدهای گذرواژه که با صدای بلند خوانده می‌شوند، از هدست استفاده کنید."</string>
     <!-- String.format failed for translation -->
     <!-- no translation found for spoken_current_text_is (2485723011272583845) -->
diff --git a/java/res/values-fi/strings-action-keys.xml b/java/res/values-fi/strings-action-keys.xml
new file mode 100644
index 0000000..dfe1d8e
--- /dev/null
+++ b/java/res/values-fi/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Mene"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Seur."</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Edel."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Valmis"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Läh."</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Tauko"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Odota"</string>
+</resources>
diff --git a/java/res/values-fi/strings.xml b/java/res/values-fi/strings.xml
index cee1b7d..cc2dcd6 100644
--- a/java/res/values-fi/strings.xml
+++ b/java/res/values-fi/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynaaminen kelluva esikatselu"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Näytä ehdotettu sana piirron aikana"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: tallennettu"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Mene"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Seur."</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Edel."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Valmis"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Läh."</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Tauko"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Odota"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Liitä kuulokkeet, niin kuulet mitä näppäimiä painat kirjoittaessasi salasanaa."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Nykyinen teksti on %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Ei kirjoitettua tekstiä"</string>
diff --git a/java/res/values-fr-rCA/strings-action-keys.xml b/java/res/values-fr-rCA/strings-action-keys.xml
new file mode 100644
index 0000000..774e502
--- /dev/null
+++ b/java/res/values-fr-rCA/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Aller"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Suivant"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Préc."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Terminé"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Envoyer"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Suspendre"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Attendre"</string>
+</resources>
diff --git a/java/res/values-fr-rCA/strings.xml b/java/res/values-fr-rCA/strings.xml
index 6f33539..61df432 100644
--- a/java/res/values-fr-rCA/strings.xml
+++ b/java/res/values-fr-rCA/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Aperçu flottant dynamique"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Afficher le mot suggéré lors des gestes"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : enregistré"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Aller"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Suivant"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Préc."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Terminé"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Envoyer"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Suspendre"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Attendre"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Branchez des écouteurs pour entendre l\'énoncé à haute voix des touches lors de la saisie du mot de passe."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Le texte actuel est %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Aucun texte saisi"</string>
diff --git a/java/res/values-fr/strings-action-keys.xml b/java/res/values-fr/strings-action-keys.xml
new file mode 100644
index 0000000..a22b788
--- /dev/null
+++ b/java/res/values-fr/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Suiv."</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Préc."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"OK"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Envoi"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Délai"</string>
+</resources>
diff --git a/java/res/values-fr/strings.xml b/java/res/values-fr/strings.xml
index b850df9..c0840b2 100644
--- a/java/res/values-fr/strings.xml
+++ b/java/res/values-fr/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Aperçu flottant dynamique"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Afficher le mot suggéré lors des gestes"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : enregistré"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Suiv."</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Préc."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"OK"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Envoi"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Délai"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Branchez des écouteurs pour entendre l\'énoncé à haute voix des touches lors de la saisie du mot de passe."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Le texte actuel est %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Aucun texte saisi"</string>
diff --git a/java/res/values-hi/strings-action-keys.xml b/java/res/values-hi/strings-action-keys.xml
new file mode 100644
index 0000000..456aece
--- /dev/null
+++ b/java/res/values-hi/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"जाएं"</string>
+    <string name="label_next_key" msgid="362972844525672568">"अगला"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"पिछला"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"पूर्ण"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"भेजें"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"पॉज़ करें"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"प्रतीक्षा करें"</string>
+</resources>
diff --git a/java/res/values-hi/strings.xml b/java/res/values-hi/strings.xml
index 6d2d5d2..08d7315 100644
--- a/java/res/values-hi/strings.xml
+++ b/java/res/values-hi/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"गतिशील फ़्लोटिंग पूर्वावलोकन"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"जेस्‍चर बनाते समय सुझाया गया शब्द देखें"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: सहेजा गया"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"जाएं"</string>
-    <string name="label_next_key" msgid="362972844525672568">"अगला"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"पिछला"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"पूर्ण"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"भेजें"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"पॉज़ करें"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"प्रतीक्षा करें"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"ज़ोर से बोली गई पासवर्ड कुंजियां सुनने के लिए हेडसेट प्‍लग इन करें."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"वर्तमान पाठ %s है"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"कोई पाठ दर्ज नहीं किया गया"</string>
diff --git a/java/res/values-hr/strings-action-keys.xml b/java/res/values-hr/strings-action-keys.xml
new file mode 100644
index 0000000..c475c79
--- /dev/null
+++ b/java/res/values-hr/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Idi"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Dalje"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Pret."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Gotovo"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Pošalji"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Pričekaj"</string>
+</resources>
diff --git a/java/res/values-hr/strings.xml b/java/res/values-hr/strings.xml
index ee2e68a..e5f4731 100644
--- a/java/res/values-hr/strings.xml
+++ b/java/res/values-hr/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamički plutajući pregled"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Vidi predloženu riječ tijekom pokreta"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Spremljeno"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Idi"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Dalje"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Pret."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Gotovo"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Pošalji"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Pričekaj"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Priključite slušalice da biste čuli tipke zaporke izgovorene naglas."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Trenutačni tekst je %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nije unesen tekst"</string>
diff --git a/java/res/values-hu/strings-action-keys.xml b/java/res/values-hu/strings-action-keys.xml
new file mode 100644
index 0000000..eb72ac8
--- /dev/null
+++ b/java/res/values-hu/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Ugrás"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Tovább"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Előző"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Kész"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Küldés"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Szün."</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Vár"</string>
+</resources>
diff --git a/java/res/values-hu/strings.xml b/java/res/values-hu/strings.xml
index 71fce94..bcd2296 100644
--- a/java/res/values-hu/strings.xml
+++ b/java/res/values-hu/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamikus lebegő előnézet"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"A javasolt szó megtekintése kézmozdulat közben"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : mentve"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Ugrás"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Tovább"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Előző"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Kész"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Küldés"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Szün."</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Vár"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Csatlakoztasson egy headsetet, ha hallani szeretné a jelszót felolvasva."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"A jelenlegi szöveg: %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Szöveg nincs megadva"</string>
diff --git a/java/res/values-hy-rAM/strings-action-keys.xml b/java/res/values-hy-rAM/strings-action-keys.xml
new file mode 100644
index 0000000..f940055
--- /dev/null
+++ b/java/res/values-hy-rAM/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Առաջ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Հաջորդը"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Նխրդ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Կատարված է"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Ուղարկել"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Դադար"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Սպասել"</string>
+</resources>
diff --git a/java/res/values-hy-rAM/strings.xml b/java/res/values-hy-rAM/strings.xml
index b7ca149..76b0a08 100644
--- a/java/res/values-hy-rAM/strings.xml
+++ b/java/res/values-hy-rAM/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Դինամիկ սահող նախատեսք"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Տեսեք առաջարկված բառը՝ ժեստի միջոցով"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>` պահված է"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Առաջ"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Հաջորդը"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Նխրդ"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Կատարված է"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Ուղարկել"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Դադար"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Սպասել"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Միացրեք ականջակալը՝ բարձրաձայն արտասանվող գաղտնաբառը լսելու համար:"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Տվյալ տեքստը %s է"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Տեքստ չի մուտքագրվել"</string>
diff --git a/java/res/values-in/strings-action-keys.xml b/java/res/values-in/strings-action-keys.xml
new file mode 100644
index 0000000..85f7e78
--- /dev/null
+++ b/java/res/values-in/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Buka"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Berikutnya"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Sblm"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Selesai"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Kirimkan"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Jeda"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Tunggu"</string>
+</resources>
diff --git a/java/res/values-in/strings.xml b/java/res/values-in/strings.xml
index a731478..99aa864 100644
--- a/java/res/values-in/strings.xml
+++ b/java/res/values-in/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Pratinjau mengambang dinamis"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Lihat kata yang disarankan saat melakukan isyarat"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Telah disimpan"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Buka"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Berikutnya"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Sblm"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Selesai"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Kirimkan"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Jeda"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Tunggu"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Pasang headset untuk mendengar tombol sandi yang diucapkan dengan keras."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Teks saat ini adalah %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Tidak ada teks yang dimasukkan"</string>
diff --git a/java/res/values-is/strings-action-keys.xml b/java/res/values-is/strings-action-keys.xml
new file mode 100644
index 0000000..49c6199
--- /dev/null
+++ b/java/res/values-is/strings-action-keys.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Áfram"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Næsta"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Fyrra"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Lokið"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Senda"</string>
+    <!-- no translation found for label_pause_key (181098308428035340) -->
+    <skip />
+    <!-- no translation found for label_wait_key (6402152600878093134) -->
+    <skip />
+</resources>
diff --git a/java/res/values-is/strings.xml b/java/res/values-is/strings.xml
index 5cc643d..6f685d3 100644
--- a/java/res/values-is/strings.xml
+++ b/java/res/values-is/strings.xml
@@ -128,15 +128,6 @@
     <skip />
     <!-- no translation found for added_word (8993883354622484372) -->
     <skip />
-    <string name="label_go_key" msgid="1635148082137219148">"Áfram"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Næsta"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Fyrra"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Lokið"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Senda"</string>
-    <!-- no translation found for label_pause_key (181098308428035340) -->
-    <skip />
-    <!-- no translation found for label_wait_key (6402152600878093134) -->
-    <skip />
     <!-- no translation found for spoken_use_headphones (896961781287283493) -->
     <skip />
     <!-- no translation found for spoken_current_text_is (2485723011272583845) -->
diff --git a/java/res/values-it/strings-action-keys.xml b/java/res/values-it/strings-action-keys.xml
new file mode 100644
index 0000000..ecf02f5
--- /dev/null
+++ b/java/res/values-it/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Vai"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Avanti"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Indietro"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Fine"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Invia"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Attesa"</string>
+</resources>
diff --git a/java/res/values-it/strings.xml b/java/res/values-it/strings.xml
index ec27fd5..7dd9692 100644
--- a/java/res/values-it/strings.xml
+++ b/java/res/values-it/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Anteprima mobile dinamica"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Visualizza la parola suggerita durante il gesto"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : parola salvata"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Vai"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Avanti"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Indietro"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Fine"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Invia"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Attesa"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Collega gli auricolari per ascoltare la pronuncia dei tasti premuti per la password."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Il testo attuale è %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nessun testo inserito"</string>
diff --git a/java/res/values-iw/strings-action-keys.xml b/java/res/values-iw/strings-action-keys.xml
new file mode 100644
index 0000000..cfd6a7b
--- /dev/null
+++ b/java/res/values-iw/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"התחל"</string>
+    <string name="label_next_key" msgid="362972844525672568">"הבא"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"הקודם"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"בוצע"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"שלח"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"השהה"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"המתן"</string>
+</resources>
diff --git a/java/res/values-iw/strings.xml b/java/res/values-iw/strings.xml
index 664bfcf..dd185af 100644
--- a/java/res/values-iw/strings.xml
+++ b/java/res/values-iw/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"תצוגה צפה דינמית"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ראה את המילה המוצעת תוך כדי הזזת האצבע"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : נשמרה"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"התחל"</string>
-    <string name="label_next_key" msgid="362972844525672568">"הבא"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"הקודם"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"בוצע"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"שלח"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"השהה"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"המתן"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"חבר אוזניות כדי לשמוע הקראה של מפתחות סיסמה."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"‏הטקסט הנוכחי הוא %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"לא הוזן טקסט"</string>
diff --git a/java/res/values-ja/strings-action-keys.xml b/java/res/values-ja/strings-action-keys.xml
new file mode 100644
index 0000000..342dc9a
--- /dev/null
+++ b/java/res/values-ja/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"実行"</string>
+    <string name="label_next_key" msgid="362972844525672568">"次へ"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"前へ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"完了"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"送信"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"停止"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"待機"</string>
+</resources>
diff --git a/java/res/values-ja/strings.xml b/java/res/values-ja/strings.xml
index fd546d9..f7e51d3 100644
--- a/java/res/values-ja/strings.xml
+++ b/java/res/values-ja/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"動的フローティングプレビュー"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ジェスチャーで入力候補を表示できます"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>:保存しました"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"実行"</string>
-    <string name="label_next_key" msgid="362972844525672568">"次へ"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"前へ"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"完了"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"送信"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"停止"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"待機"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"パスワードのキーが音声出力されるのでヘッドセットを接続してください。"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"現在のテキスト:%s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"テキストが入力されていません"</string>
diff --git a/java/res/values-ka-rGE/strings-action-keys.xml b/java/res/values-ka-rGE/strings-action-keys.xml
new file mode 100644
index 0000000..13066ad
--- /dev/null
+++ b/java/res/values-ka-rGE/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"წასვლა"</string>
+    <string name="label_next_key" msgid="362972844525672568">"შემდ."</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"წინა"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"დასრულდა"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"გაგზ."</string>
+    <string name="label_pause_key" msgid="181098308428035340">"პაუზა"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"მოცდა"</string>
+</resources>
diff --git a/java/res/values-ka-rGE/strings.xml b/java/res/values-ka-rGE/strings.xml
index 6224961..71ed657 100644
--- a/java/res/values-ka-rGE/strings.xml
+++ b/java/res/values-ka-rGE/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"დინამიურად მოლივლივე გადახედვა"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ჟესტიკულაციისას შეთავაზებული სიტყვის ნახვა"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : შეინახა"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"წასვლა"</string>
-    <string name="label_next_key" msgid="362972844525672568">"შემდ."</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"წინა"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"დასრულდა"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"გაგზ."</string>
-    <string name="label_pause_key" msgid="181098308428035340">"პაუზა"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"მოცდა"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"შეაერთეთ ყურსაცვამი, რათა მოისმინოთ აკრეფილი პაროლის კლავიშების სახელები."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"მიმდინარე ტექსტი არის %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"ტექსტი არ შეყვანილა"</string>
diff --git a/java/res/values-kk/strings-action-keys.xml b/java/res/values-kk/strings-action-keys.xml
new file mode 100644
index 0000000..95c84a2
--- /dev/null
+++ b/java/res/values-kk/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Өту"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Келесі"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Алдағы"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Дайын"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Жіберу"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Тоқтата тұру"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Күту"</string>
+</resources>
diff --git a/java/res/values-kk/strings.xml b/java/res/values-kk/strings.xml
index 4c78be5..947ff2f 100644
--- a/java/res/values-kk/strings.xml
+++ b/java/res/values-kk/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Динамикалық қалқымалы қарап шығу"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Қимылдау кезінде ұсынылған сөзді көру"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Сақталды"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Өту"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Келесі"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Алдағы"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Дайын"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Жіберу"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Тоқтата тұру"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Күту"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Дауыспен айтылатын құпия сөз кілттерін есту үшін құлақаспап қосыңыз."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Ағымдағы мәтін - %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Мәтін енгізілмеген"</string>
diff --git a/java/res/values-km-rKH/strings-action-keys.xml b/java/res/values-km-rKH/strings-action-keys.xml
new file mode 100644
index 0000000..e90fba8
--- /dev/null
+++ b/java/res/values-km-rKH/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"ទៅ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"បន្ទាប់"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"មុន"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"រួចរាល់"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"ផ្ញើ"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"ផ្អាក"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"រង់ចាំ"</string>
+</resources>
diff --git a/java/res/values-km-rKH/strings.xml b/java/res/values-km-rKH/strings.xml
index 79a0b2c..b9cd32d 100644
--- a/java/res/values-km-rKH/strings.xml
+++ b/java/res/values-km-rKH/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"មើល​ការ​​អណ្ដែត​ដែល​មាន​ចលនា​ជា​មុន"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"​មើល​ពាក្យ​​​ដែល​បាន​ស្នើ​​​ខណៈ​ពេល​កំពុង​ធ្វើ​កាយ​វិការ"</string>
     <string name="added_word" msgid="8993883354622484372">"បាន​រក្សាទុក <xliff:g id="WORD">%s</xliff:g> ៖"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"ទៅ"</string>
-    <string name="label_next_key" msgid="362972844525672568">"បន្ទាប់"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"មុន"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"រួចរាល់"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"ផ្ញើ"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"ផ្អាក"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"រង់ចាំ"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"ដោត​កាស ដើម្បី​ស្ដាប់​ពាក្យ​សម្ងាត់។"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"អត្ថបទ​បច្ចុប្បន្ន​គឺ %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"គ្មាន​អត្ថបទ​​​បាន​បញ្ចូល"</string>
diff --git a/java/res/values-ko/strings-action-keys.xml b/java/res/values-ko/strings-action-keys.xml
new file mode 100644
index 0000000..4299124
--- /dev/null
+++ b/java/res/values-ko/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"이동"</string>
+    <string name="label_next_key" msgid="362972844525672568">"다음"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"이전"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"완료"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"전송"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"일시 중지"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"대기"</string>
+</resources>
diff --git a/java/res/values-ko/strings.xml b/java/res/values-ko/strings.xml
index 255e234..259a142 100644
--- a/java/res/values-ko/strings.xml
+++ b/java/res/values-ko/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"동적 플로팅 미리보기"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"제스처에 따라 추천 단어 보기"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: 저장됨"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"이동"</string>
-    <string name="label_next_key" msgid="362972844525672568">"다음"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"이전"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"완료"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"전송"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"일시 중지"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"대기"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"비밀번호 키를 음성으로 들으려면 헤드셋을 연결하세요."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"입력한 텍스트: %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"입력한 텍스트 없음"</string>
diff --git a/java/res/values-ky/strings-action-keys.xml b/java/res/values-ky/strings-action-keys.xml
new file mode 100644
index 0000000..5eda61e
--- /dev/null
+++ b/java/res/values-ky/strings-action-keys.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Баруу"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Кийин"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Мурун"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Даяр"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Жибер"</string>
+    <!-- no translation found for label_pause_key (181098308428035340) -->
+    <skip />
+    <!-- no translation found for label_wait_key (6402152600878093134) -->
+    <skip />
+</resources>
diff --git a/java/res/values-ky/strings.xml b/java/res/values-ky/strings.xml
index 45d855c..e30c4b9 100644
--- a/java/res/values-ky/strings.xml
+++ b/java/res/values-ky/strings.xml
@@ -112,19 +112,10 @@
     <skip />
     <!-- no translation found for added_word (8993883354622484372) -->
     <skip />
-    <string name="label_go_key" msgid="1635148082137219148">"Баруу"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Кийин"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Мурун"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Даяр"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Жибер"</string>
     <!-- no translation found for label_to_symbol_key (8516904117128967293) -->
     <skip />
     <!-- no translation found for label_to_symbol_with_microphone_key (9035925553010061906) -->
     <skip />
-    <!-- no translation found for label_pause_key (181098308428035340) -->
-    <skip />
-    <!-- no translation found for label_wait_key (6402152600878093134) -->
-    <skip />
     <!-- no translation found for spoken_use_headphones (896961781287283493) -->
     <skip />
     <!-- no translation found for spoken_current_text_is (2485723011272583845) -->
diff --git a/java/res/values-land/dimens.xml b/java/res/values-land/dimens.xml
index b874d48..c97e68f 100644
--- a/java/res/values-land/dimens.xml
+++ b/java/res/values-land/dimens.xml
@@ -31,10 +31,10 @@
     <fraction name="key_bottom_gap_gb">5.941%p</fraction>
     <fraction name="key_horizontal_gap_gb">0.997%p</fraction>
 
-    <fraction name="keyboard_top_padding_ics">2.727%p</fraction>
-    <fraction name="keyboard_bottom_padding_ics">0.0%p</fraction>
-    <fraction name="key_bottom_gap_ics">5.368%p</fraction>
-    <fraction name="key_horizontal_gap_ics">1.020%p</fraction>
+    <fraction name="keyboard_top_padding_holo">2.727%p</fraction>
+    <fraction name="keyboard_bottom_padding_holo">0.0%p</fraction>
+    <fraction name="key_bottom_gap_holo">5.368%p</fraction>
+    <fraction name="key_horizontal_gap_holo">1.020%p</fraction>
 
     <!-- left or right padding of label alignment -->
     <dimen name="key_label_horizontal_padding">8dp</dimen>
@@ -54,9 +54,9 @@
     <fraction name="key_letter_ratio_5row">78%</fraction>
     <fraction name="key_uppercase_letter_ratio_5row">48%</fraction>
 
-    <dimen name="key_preview_offset_ics">1.6dp</dimen>
+    <dimen name="key_preview_offset_holo">1.6dp</dimen>
     <!-- popup_key_height x -0.5 -->
-    <dimen name="more_keys_keyboard_vertical_correction_ics">-22.4dp</dimen>
+    <dimen name="more_keys_keyboard_vertical_correction_holo">-22.4dp</dimen>
 
     <dimen name="suggestions_strip_height">36dp</dimen>
     <dimen name="more_suggestions_row_height">36dp</dimen>
diff --git a/java/res/values-lo-rLA/strings-action-keys.xml b/java/res/values-lo-rLA/strings-action-keys.xml
new file mode 100644
index 0000000..8cb6a24
--- /dev/null
+++ b/java/res/values-lo-rLA/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"ໄປ"</string>
+    <string name="label_next_key" msgid="362972844525672568">"ຕໍ່ໄປ"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"ກ່ອນໜ້າ"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"ແລ້ວໆ"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"ສົ່ງ"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"ຄ້າງໄວ້"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"ລໍຖ້າ"</string>
+</resources>
diff --git a/java/res/values-lo-rLA/strings.xml b/java/res/values-lo-rLA/strings.xml
index 1597f92..b1b02cc 100644
--- a/java/res/values-lo-rLA/strings.xml
+++ b/java/res/values-lo-rLA/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"ມີຄຳຕົວຢ່າງລອຍຂຶ້ນມາ"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ເບິ່ງຄຳທີ່ຖືກແນະນຳໃນເວລາທີ່ກຳລັງຊີ້"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : ບັນທຶກແລ້ວ"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"ໄປ"</string>
-    <string name="label_next_key" msgid="362972844525672568">"ຕໍ່ໄປ"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"ກ່ອນໜ້າ"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"ແລ້ວໆ"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"ສົ່ງ"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"ຄ້າງໄວ້"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"ລໍຖ້າ"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"ສຽບສາຍຫູຟັງເພື່ອຟັງລະຫັດຜ່ານ."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"ຂໍ້ຄວາມປະຈຸບັນແມ່ນ %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"ບໍ່ມີການໃສ່ຂໍ້ຄວາມ"</string>
diff --git a/java/res/values-lt/strings-action-keys.xml b/java/res/values-lt/strings-action-keys.xml
new file mode 100644
index 0000000..c1309b7
--- /dev/null
+++ b/java/res/values-lt/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Pradėti"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Kitas"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Anks."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Atlikta"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Siųsti"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Prist."</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Lauk."</string>
+</resources>
diff --git a/java/res/values-lt/strings.xml b/java/res/values-lt/strings.xml
index 1cb84d0..4a6daab 100644
--- a/java/res/values-lt/strings.xml
+++ b/java/res/values-lt/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinaminė slankioji peržiūra"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Gestikuliuojant peržiūrėti siūlomą žodį"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: išsaugota"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Pradėti"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Kitas"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Anks."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Atlikta"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Siųsti"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Prist."</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Lauk."</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Prijunkite ausines, kad išgirstumėte sakomus slaptažodžio klavišus."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Dabartinis tekstas yra %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nėra įvesto teksto"</string>
diff --git a/java/res/values-lv/strings-action-keys.xml b/java/res/values-lv/strings-action-keys.xml
new file mode 100644
index 0000000..d6750d0
--- /dev/null
+++ b/java/res/values-lv/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Sākt"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Tālāk"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Iepr."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Gatavs"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Sūtīt"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauze"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Gaidīt"</string>
+</resources>
diff --git a/java/res/values-lv/strings.xml b/java/res/values-lv/strings.xml
index 221cc2e..5770c29 100644
--- a/java/res/values-lv/strings.xml
+++ b/java/res/values-lv/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamisk. peldošais priekšsk."</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Skatiet ieteikto vārdu, veicot žestu."</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: saglabāts"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Sākt"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Tālāk"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Iepr."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Gatavs"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Sūtīt"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pauze"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Gaidīt"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Pievienojiet austiņas, lai dzirdētu paroles rakstzīmes."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Pašreizējais teksts ir %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nav ievadīts teksts"</string>
diff --git a/java/res/values-mk/strings-action-keys.xml b/java/res/values-mk/strings-action-keys.xml
new file mode 100644
index 0000000..40de51b
--- /dev/null
+++ b/java/res/values-mk/strings-action-keys.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Оди"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Следно"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Претходно"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Испрати"</string>
+    <!-- no translation found for label_pause_key (181098308428035340) -->
+    <skip />
+    <!-- no translation found for label_wait_key (6402152600878093134) -->
+    <skip />
+</resources>
diff --git a/java/res/values-mk/strings.xml b/java/res/values-mk/strings.xml
index 6ee84fa..6f685d3 100644
--- a/java/res/values-mk/strings.xml
+++ b/java/res/values-mk/strings.xml
@@ -128,15 +128,6 @@
     <skip />
     <!-- no translation found for added_word (8993883354622484372) -->
     <skip />
-    <string name="label_go_key" msgid="1635148082137219148">"Оди"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Следно"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Претходно"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Испрати"</string>
-    <!-- no translation found for label_pause_key (181098308428035340) -->
-    <skip />
-    <!-- no translation found for label_wait_key (6402152600878093134) -->
-    <skip />
     <!-- no translation found for spoken_use_headphones (896961781287283493) -->
     <skip />
     <!-- no translation found for spoken_current_text_is (2485723011272583845) -->
diff --git a/java/res/values-mn-rMN/strings-action-keys.xml b/java/res/values-mn-rMN/strings-action-keys.xml
new file mode 100644
index 0000000..7cf345e
--- /dev/null
+++ b/java/res/values-mn-rMN/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Явах"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Дараах"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Өмнөх"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Дууссан"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Илгээх"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Пауз"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Хүлээх"</string>
+</resources>
diff --git a/java/res/values-mn-rMN/strings.xml b/java/res/values-mn-rMN/strings.xml
index 5633cf8..658f6d8 100644
--- a/java/res/values-mn-rMN/strings.xml
+++ b/java/res/values-mn-rMN/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Динамик хөвөгчөөр урьдчилан харах"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Зангах явцад санал болгож буй үгийг харах"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Хадгалагдсан"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Явах"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Дараах"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Өмнөх"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Дууссан"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Илгээх"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Пауз"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Хүлээх"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Нууц үгний товчнуудыг чангаар уншихыг сонсохын тулд чихэвчээ залгана уу."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Одоогийн текст %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Текст оруулаагүй"</string>
diff --git a/java/res/values-ms-rMY/strings-action-keys.xml b/java/res/values-ms-rMY/strings-action-keys.xml
new file mode 100644
index 0000000..5f14b84
--- /dev/null
+++ b/java/res/values-ms-rMY/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Pergi"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Seterusnya"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Sblm"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Selesai"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Hantar"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Jeda"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Tunggu"</string>
+</resources>
diff --git a/java/res/values-ms-rMY/strings.xml b/java/res/values-ms-rMY/strings.xml
index 41bb9f8..a874548 100644
--- a/java/res/values-ms-rMY/strings.xml
+++ b/java/res/values-ms-rMY/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Pratonton terapung dinamik"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Lihat perkataan yang dicadangkan semasa membuat gerak isyarat"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Disimpan"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Pergi"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Seterusnya"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Sblm"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Selesai"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Hantar"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Jeda"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Tunggu"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Pasangkan set kepala untuk mendengar kekunci kata laluan disebut dengan kuat."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Teks semasa adalah %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Tiada teks dimasukkan"</string>
diff --git a/java/res/values-nb/strings-action-keys.xml b/java/res/values-nb/strings-action-keys.xml
new file mode 100644
index 0000000..840e8c8
--- /dev/null
+++ b/java/res/values-nb/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Utfør"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Neste"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Forr."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Utfør"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Vent"</string>
+</resources>
diff --git a/java/res/values-nb/strings.xml b/java/res/values-nb/strings.xml
index a473cce..500fc33 100644
--- a/java/res/values-nb/strings.xml
+++ b/java/res/values-nb/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamisk flytende forhåndsvsn."</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Se det foreslåtte ordet mens du utfører bevegelser"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: Lagret"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Utfør"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Neste"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Forr."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Utfør"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Send"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Vent"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Koble til hodetelefoner for å høre opplesing av bokstavene i passordet."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Gjeldende tekst er %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Ingen tekst er skrevet inn"</string>
diff --git a/java/res/values-nl/strings-action-keys.xml b/java/res/values-nl/strings-action-keys.xml
new file mode 100644
index 0000000..3a6967f
--- /dev/null
+++ b/java/res/values-nl/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Start"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Verder"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Vorig"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Gereed"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Zenden"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauze"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Wacht"</string>
+</resources>
diff --git a/java/res/values-nl/strings.xml b/java/res/values-nl/strings.xml
index 60db9f0..4413b27 100644
--- a/java/res/values-nl/strings.xml
+++ b/java/res/values-nl/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamisch zwevend voorbeeld"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Het voorgestelde woord weergeven tijdens het tekenen"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: opgeslagen"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Start"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Verder"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Vorig"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Gereed"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Zenden"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pauze"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Wacht"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Sluit een headset aan om wachtwoordtoetsen hardop te laten voorlezen."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Huidige tekst is %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Geen tekst ingevoerd"</string>
diff --git a/java/res/values-pl/strings-action-keys.xml b/java/res/values-pl/strings-action-keys.xml
new file mode 100644
index 0000000..4bbceea
--- /dev/null
+++ b/java/res/values-pl/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Dalej"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Wstecz"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"OK"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Wyślij"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Czekaj"</string>
+</resources>
diff --git a/java/res/values-pl/strings.xml b/java/res/values-pl/strings.xml
index c3ed2d8..d36cd49 100644
--- a/java/res/values-pl/strings.xml
+++ b/java/res/values-pl/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamiczny podgląd słowa"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Podczas gestykulacji będzie widoczne podpowiadane słowo"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Zapisano"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Dalej"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Wstecz"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"OK"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Wyślij"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pauza"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Czekaj"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Podłącz zestaw słuchawkowy, aby usłyszeć znaki hasła wypowiadane na głos."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Aktualny tekst: %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nie wprowadzono tekstu"</string>
diff --git a/java/res/values-pt-rPT/strings-action-keys.xml b/java/res/values-pt-rPT/strings-action-keys.xml
new file mode 100644
index 0000000..88d9ceb
--- /dev/null
+++ b/java/res/values-pt-rPT/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Avançar"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Ant."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"OK"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Esp."</string>
+</resources>
diff --git a/java/res/values-pt-rPT/strings.xml b/java/res/values-pt-rPT/strings.xml
index 2a4c2b8..c7eb065 100644
--- a/java/res/values-pt-rPT/strings.xml
+++ b/java/res/values-pt-rPT/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Pré-visual. flutuante dinâmica"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Ver palavra sugerida enquanto toca"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: guardada"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Avançar"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Ant."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"OK"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Esp."</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Ligar auscultadores com microfone integrado para ouvir as teclas da palavra-passe."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"O texto atual é %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nenhum texto digitado"</string>
diff --git a/java/res/values-pt/strings-action-keys.xml b/java/res/values-pt/strings-action-keys.xml
new file mode 100644
index 0000000..e007dc0
--- /dev/null
+++ b/java/res/values-pt/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Avançar"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Volt."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Feito"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Esp."</string>
+</resources>
diff --git a/java/res/values-pt/strings.xml b/java/res/values-pt/strings.xml
index c0e1aa6..2aa7f77 100644
--- a/java/res/values-pt/strings.xml
+++ b/java/res/values-pt/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Visualizaç. dinâmica flutuante"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Ver a palavra sugerida ao usar gestos"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Salvo"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Ir"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Avançar"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Volt."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Feito"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Enviar"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Esp."</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Conecte um fone de ouvido para ouvir as chaves de senha em voz alta."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"O texto atual é %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nenhum texto digitado"</string>
diff --git a/java/res/values-rm/strings-action-keys.xml b/java/res/values-rm/strings-action-keys.xml
new file mode 100644
index 0000000..fbe84b5
--- /dev/null
+++ b/java/res/values-rm/strings-action-keys.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Dai"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Vinavant"</string>
+    <!-- no translation found for label_previous_key (1211868118071386787) -->
+    <skip />
+    <string name="label_done_key" msgid="2441578748772529288">"Finì"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Trametter"</string>
+    <!-- no translation found for label_pause_key (181098308428035340) -->
+    <skip />
+    <!-- no translation found for label_wait_key (6402152600878093134) -->
+    <skip />
+</resources>
diff --git a/java/res/values-rm/strings.xml b/java/res/values-rm/strings.xml
index b956619..3f0bab9 100644
--- a/java/res/values-rm/strings.xml
+++ b/java/res/values-rm/strings.xml
@@ -123,16 +123,6 @@
     <!-- no translation found for gesture_floating_preview_text_summary (4472696213996203533) -->
     <skip />
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Memorisà"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Dai"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Vinavant"</string>
-    <!-- no translation found for label_previous_key (1211868118071386787) -->
-    <skip />
-    <string name="label_done_key" msgid="2441578748772529288">"Finì"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Trametter"</string>
-    <!-- no translation found for label_pause_key (181098308428035340) -->
-    <skip />
-    <!-- no translation found for label_wait_key (6402152600878093134) -->
-    <skip />
     <!-- no translation found for spoken_use_headphones (896961781287283493) -->
     <skip />
     <!-- no translation found for spoken_current_text_is (2485723011272583845) -->
diff --git a/java/res/values-ro/strings-action-keys.xml b/java/res/values-ro/strings-action-keys.xml
new file mode 100644
index 0000000..cdb9134
--- /dev/null
+++ b/java/res/values-ro/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Înainte"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Înapoi"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Terminat"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Trimiteţi"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pauză"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Aşt."</string>
+</resources>
diff --git a/java/res/values-ro/strings.xml b/java/res/values-ro/strings.xml
index c24ec01..ad4456a 100644
--- a/java/res/values-ro/strings.xml
+++ b/java/res/values-ro/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Sugestie flotantă dinamică"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Afişaţi cuvântul sugerat când utilizaţi gesturi"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: salvat"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Înainte"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Înapoi"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Terminat"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Trimiteţi"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pauză"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Aşt."</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Conectaţi un set căşti-microfon pentru a auzi tastele apăsate când introduceţi parola."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Textul curent este %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nu a fost introdus text"</string>
diff --git a/java/res/values-ru/strings-action-keys.xml b/java/res/values-ru/strings-action-keys.xml
new file mode 100644
index 0000000..331d28c
--- /dev/null
+++ b/java/res/values-ru/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Поиск"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Далее"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Пред."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Отправить"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Ждать"</string>
+</resources>
diff --git a/java/res/values-ru/strings.xml b/java/res/values-ru/strings.xml
index 176e75e..6db65e9 100644
--- a/java/res/values-ru/strings.xml
+++ b/java/res/values-ru/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Показывать подсказки"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Показывать подсказки при вводе текста"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: сохранено"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Поиск"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Далее"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Пред."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Отправить"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Ждать"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Подключите гарнитуру, чтобы услышать пароль."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Введенный текст: %s."</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Текст не введен"</string>
diff --git a/java/res/values-sk/strings-action-keys.xml b/java/res/values-sk/strings-action-keys.xml
new file mode 100644
index 0000000..a646663
--- /dev/null
+++ b/java/res/values-sk/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Hľadať"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Ďalej"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Pred."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Hotovo"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Odoslať"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pozastaviť"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Čakajte"</string>
+</resources>
diff --git a/java/res/values-sk/strings.xml b/java/res/values-sk/strings.xml
index bc5d6d2..9e5de1e 100644
--- a/java/res/values-sk/strings.xml
+++ b/java/res/values-sk/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamická plávajúca ukážka"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Zobrazenie navrhovaného slova pri písaní gestami"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Uložené"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Hľadať"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Ďalej"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Pred."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Hotovo"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Odoslať"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pozastaviť"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Čakajte"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Ak si chcete pri zadávaní hesla vypočuť nahlas vyslovené klávesy, pripojte náhlavnú súpravu."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Aktuálny text je %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Nie je zadaný žiadny text"</string>
diff --git a/java/res/values-sl/strings-action-keys.xml b/java/res/values-sl/strings-action-keys.xml
new file mode 100644
index 0000000..7e6c778
--- /dev/null
+++ b/java/res/values-sl/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Pojdi"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Naprej"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Nazaj"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Dokončano"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Pošlji"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Premor"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Čakaj"</string>
+</resources>
diff --git a/java/res/values-sl/strings.xml b/java/res/values-sl/strings.xml
index c7d698b..76e169b 100644
--- a/java/res/values-sl/strings.xml
+++ b/java/res/values-sl/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamični plavajoči predogled"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Prikaz predlagane besede med vnosom s prstom"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: shranjeno"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Pojdi"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Naprej"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Nazaj"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Dokončano"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Pošlji"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Premor"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Čakaj"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Priključite slušalke, če želite slišati izgovorjene tipke gesla."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Trenutno besedilo je %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Ni vnesenega besedila"</string>
diff --git a/java/res/values-sr/strings-action-keys.xml b/java/res/values-sr/strings-action-keys.xml
new file mode 100644
index 0000000..b1f0910
--- /dev/null
+++ b/java/res/values-sr/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Иди"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Следеће"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Прет."</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Пошаљи"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Чекај"</string>
+</resources>
diff --git a/java/res/values-sr/strings.xml b/java/res/values-sr/strings.xml
index e93661a..16de760 100644
--- a/java/res/values-sr/strings.xml
+++ b/java/res/values-sr/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Динамички плутајући преглед"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Приказује предложену реч при уносу покретом"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Сачувано"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Иди"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Следеће"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Прет."</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Пошаљи"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Чекај"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Укључите слушалице да бисте чули наглас изговорене тастере за лозинку."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Тренутни текст је %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Текст није унет"</string>
diff --git a/java/res/values-sv/strings-action-keys.xml b/java/res/values-sv/strings-action-keys.xml
new file mode 100644
index 0000000..4e59fa5
--- /dev/null
+++ b/java/res/values-sv/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Kör"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Nästa"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Föreg"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Färdig"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Skicka"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Vänta"</string>
+</resources>
diff --git a/java/res/values-sv/strings.xml b/java/res/values-sv/strings.xml
index 1b23e33..32b8dbe 100644
--- a/java/res/values-sv/strings.xml
+++ b/java/res/values-sv/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Visa ordförslag vid svepskrivning"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Ordförslaget visas i rörelsen medan du skriver"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>: sparat"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Kör"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Nästa"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Föreg"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Färdig"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Skicka"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pausa"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Vänta"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Anslut hörlurar om du vill att lösenordet ska läsas upp."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Nuvarande text är %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Ingen text har angetts"</string>
diff --git a/java/res/values-sw/strings-action-keys.xml b/java/res/values-sw/strings-action-keys.xml
new file mode 100644
index 0000000..5544253
--- /dev/null
+++ b/java/res/values-sw/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Nenda"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Inayofuata"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Iliyotangulia"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Kwisha"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Tuma"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pumzisha"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Subiri"</string>
+</resources>
diff --git a/java/res/values-sw/strings.xml b/java/res/values-sw/strings.xml
index 9a22d20..f32fb74 100644
--- a/java/res/values-sw/strings.xml
+++ b/java/res/values-sw/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Kihakiki kinachobadilika cha kuelea"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Onyesha neno lililopendekezwa unapoonyesha ishara"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Imehifadhiwa"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Nenda"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Inayofuata"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Iliyotangulia"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Kwisha"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Tuma"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pumzisha"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Subiri"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Chomeka plagi ya kifaa cha kichwa cha kusikiza ili kusikiliza msimbo wa nenosiri inayozungumwa kwa sauti ya juu."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Maandishi ya sasa ni %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Hakuna maandishi yaliyoingizwa"</string>
diff --git a/java/res/values-sw540dp-land/dimens.xml b/java/res/values-sw540dp-land/dimens.xml
index d79e8ca..0024937 100644
--- a/java/res/values-sw540dp-land/dimens.xml
+++ b/java/res/values-sw540dp-land/dimens.xml
@@ -29,10 +29,10 @@
     <fraction name="key_bottom_gap_gb">5.200%p</fraction>
     <fraction name="key_horizontal_gap_gb">1.447%p</fraction>
 
-    <fraction name="keyboard_top_padding_ics">2.727%p</fraction>
-    <fraction name="keyboard_bottom_padding_ics">0.0%p</fraction>
-    <fraction name="key_bottom_gap_ics">4.5%p</fraction>
-    <fraction name="key_horizontal_gap_ics">0.9%p</fraction>
+    <fraction name="keyboard_top_padding_holo">2.727%p</fraction>
+    <fraction name="keyboard_bottom_padding_holo">0.0%p</fraction>
+    <fraction name="key_bottom_gap_holo">4.5%p</fraction>
+    <fraction name="key_horizontal_gap_holo">0.9%p</fraction>
 
     <dimen name="popup_key_height">81.9dp</dimen>
 
diff --git a/java/res/values-sw540dp/dimens.xml b/java/res/values-sw540dp/dimens.xml
index b2f4ae0..801b7ac 100644
--- a/java/res/values-sw540dp/dimens.xml
+++ b/java/res/values-sw540dp/dimens.xml
@@ -32,10 +32,10 @@
     <fraction name="key_bottom_gap_gb">4.625%p</fraction>
     <fraction name="key_horizontal_gap_gb">2.113%p</fraction>
 
-    <fraction name="keyboard_top_padding_ics">2.335%p</fraction>
-    <fraction name="keyboard_bottom_padding_ics">4.0%p</fraction>
-    <fraction name="key_bottom_gap_ics">4.5%p</fraction>
-    <fraction name="key_horizontal_gap_ics">1.565%p</fraction>
+    <fraction name="keyboard_top_padding_holo">2.335%p</fraction>
+    <fraction name="keyboard_bottom_padding_holo">4.0%p</fraction>
+    <fraction name="key_bottom_gap_holo">4.5%p</fraction>
+    <fraction name="key_horizontal_gap_holo">1.565%p</fraction>
 
     <dimen name="more_keys_keyboard_key_horizontal_padding">6dp</dimen>
     <!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
@@ -66,9 +66,9 @@
     <fraction name="key_letter_ratio_5row">52%</fraction>
     <fraction name="key_uppercase_letter_ratio_5row">27%</fraction>
 
-    <dimen name="key_preview_offset_ics">8.0dp</dimen>
+    <dimen name="key_preview_offset_holo">8.0dp</dimen>
     <!-- popup_key_height x -0.5 -->
-    <dimen name="more_keys_keyboard_vertical_correction_ics">-31.5dp</dimen>
+    <dimen name="more_keys_keyboard_vertical_correction_holo">-31.5dp</dimen>
 
     <dimen name="suggestions_strip_height">44dp</dimen>
     <dimen name="more_suggestions_row_height">44dp</dimen>
diff --git a/java/res/values-sw540dp/touch-position-correction.xml b/java/res/values-sw540dp/touch-position-correction.xml
index df07c12..932b8fc 100644
--- a/java/res/values-sw540dp/touch-position-correction.xml
+++ b/java/res/values-sw540dp/touch-position-correction.xml
@@ -48,7 +48,7 @@
     </string-array>
 
     <string-array
-        name="touch_position_correction_data_ics"
+        name="touch_position_correction_data_holo"
         translatable="false"
     >
         <!-- The default touch position data (See com.android.inputmethod.keyboard.ProximityInfo)
diff --git a/java/res/values-sw768dp-land/dimens.xml b/java/res/values-sw768dp-land/dimens.xml
index ce315b0..653f5e7 100644
--- a/java/res/values-sw768dp-land/dimens.xml
+++ b/java/res/values-sw768dp-land/dimens.xml
@@ -29,10 +29,10 @@
     <fraction name="key_bottom_gap_gb">3.896%p</fraction>
     <fraction name="key_horizontal_gap_gb">1.195%p</fraction>
 
-    <fraction name="keyboard_top_padding_ics">1.896%p</fraction>
-    <fraction name="keyboard_bottom_padding_ics">0.0%p</fraction>
-    <fraction name="key_bottom_gap_ics">3.690%p</fraction>
-    <fraction name="key_horizontal_gap_ics">1.030%p</fraction>
+    <fraction name="keyboard_top_padding_holo">1.896%p</fraction>
+    <fraction name="keyboard_bottom_padding_holo">0.0%p</fraction>
+    <fraction name="key_bottom_gap_holo">3.690%p</fraction>
+    <fraction name="key_horizontal_gap_holo">1.030%p</fraction>
 
     <dimen name="popup_key_height">81.9dp</dimen>
 
@@ -53,7 +53,7 @@
     <fraction name="key_letter_ratio_5row">53%</fraction>
     <fraction name="key_uppercase_letter_ratio_5row">30%</fraction>
 
-    <dimen name="key_preview_offset_ics">8.0dp</dimen>
+    <dimen name="key_preview_offset_holo">8.0dp</dimen>
 
     <dimen name="suggestions_strip_padding">252.0dp</dimen>
     <fraction name="min_more_suggestions_width">50%</fraction>
diff --git a/java/res/values-sw768dp/dimens.xml b/java/res/values-sw768dp/dimens.xml
index c90da7f..4671aa2 100644
--- a/java/res/values-sw768dp/dimens.xml
+++ b/java/res/values-sw768dp/dimens.xml
@@ -30,10 +30,10 @@
     <fraction name="key_bottom_gap_gb">4.687%p</fraction>
     <fraction name="key_horizontal_gap_gb">1.272%p</fraction>
 
-    <fraction name="keyboard_top_padding_ics">2.335%p</fraction>
-    <fraction name="keyboard_bottom_padding_ics">0.0%p</fraction>
-    <fraction name="key_bottom_gap_ics">3.312%p</fraction>
-    <fraction name="key_horizontal_gap_ics">1.066%p</fraction>
+    <fraction name="keyboard_top_padding_holo">2.335%p</fraction>
+    <fraction name="keyboard_bottom_padding_holo">0.0%p</fraction>
+    <fraction name="key_bottom_gap_holo">3.312%p</fraction>
+    <fraction name="key_horizontal_gap_holo">1.066%p</fraction>
 
     <dimen name="popup_key_height">63.0dp</dimen>
 
@@ -66,9 +66,9 @@
     <fraction name="key_letter_ratio_5row">51%</fraction>
     <fraction name="key_uppercase_letter_ratio_5row">33%</fraction>
 
-    <dimen name="key_preview_offset_ics">8.0dp</dimen>
+    <dimen name="key_preview_offset_holo">8.0dp</dimen>
     <!-- popup_key_height x -0.5 -->
-    <dimen name="more_keys_keyboard_vertical_correction_ics">-31.5dp</dimen>
+    <dimen name="more_keys_keyboard_vertical_correction_holo">-31.5dp</dimen>
 
     <dimen name="suggestions_strip_height">44dp</dimen>
     <dimen name="more_suggestions_row_height">44dp</dimen>
diff --git a/java/res/values-th/strings-action-keys.xml b/java/res/values-th/strings-action-keys.xml
new file mode 100644
index 0000000..3fd9b4d
--- /dev/null
+++ b/java/res/values-th/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"ไป"</string>
+    <string name="label_next_key" msgid="362972844525672568">"ถัดไป"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"ก่อนหน้า"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"เสร็จสิ้น"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"ส่ง"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"หยุดชั่วคราว"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"รอ"</string>
+</resources>
diff --git a/java/res/values-th/strings.xml b/java/res/values-th/strings.xml
index bb8b556..d18d5c1 100644
--- a/java/res/values-th/strings.xml
+++ b/java/res/values-th/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"ดูตัวอย่างลอยแบบไดนามิก"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"ดูคำแนะนำในขณะที่ใช้ท่าทางสัมผัส"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : บันทึกแล้ว"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"ไป"</string>
-    <string name="label_next_key" msgid="362972844525672568">"ถัดไป"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"ก่อนหน้า"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"เสร็จสิ้น"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"ส่ง"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"หยุดชั่วคราว"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"รอ"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"เสียบชุดหูฟังเพื่อฟังเสียงเมื่อพิมพ์รหัสผ่าน"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"ข้อความปัจจุบันคือ %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"ไม่มีข้อความ"</string>
diff --git a/java/res/values-tl/strings-action-keys.xml b/java/res/values-tl/strings-action-keys.xml
new file mode 100644
index 0000000..289c5e3
--- /dev/null
+++ b/java/res/values-tl/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Punta"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Susunod"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Nkrn"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Tapos na"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Ipadala"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Intay"</string>
+</resources>
diff --git a/java/res/values-tl/strings.xml b/java/res/values-tl/strings.xml
index 60ba081..e6a0aa7 100644
--- a/java/res/values-tl/strings.xml
+++ b/java/res/values-tl/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dynamic na floating preview"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Tingnan ang iminungkahing salita habang gumagalaw"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Na-save"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Punta"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Susunod"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Nkrn"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Tapos na"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Ipadala"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Pause"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Intay"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Mag-plug in ng headset upang marinig ang mga password key na binabanggit nang malakas."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Ang kasalukuyang teksto ay %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Walang tekstong inilagay"</string>
diff --git a/java/res/values-tr/strings-action-keys.xml b/java/res/values-tr/strings-action-keys.xml
new file mode 100644
index 0000000..b1b389a
--- /dev/null
+++ b/java/res/values-tr/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Git"</string>
+    <string name="label_next_key" msgid="362972844525672568">"İleri"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Önceki"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Bitti"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Gönder"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Durkl"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Bekle"</string>
+</resources>
diff --git a/java/res/values-tr/strings.xml b/java/res/values-tr/strings.xml
index 676cc3c..e5d9996 100644
--- a/java/res/values-tr/strings.xml
+++ b/java/res/values-tr/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Dinamik kayan önizleme"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Hareket sırasında önerilen kelimeyi göster"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Kaydedildi"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Git"</string>
-    <string name="label_next_key" msgid="362972844525672568">"İleri"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Önceki"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Bitti"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Gönder"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Durkl"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Bekle"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Şifre tuşlarının sesli okunmasını dinlemek için mikrofonlu kulaklık takın."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Mevcut metin: %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Hiç metin girilmedi"</string>
diff --git a/java/res/values-uk/strings-action-keys.xml b/java/res/values-uk/strings-action-keys.xml
new file mode 100644
index 0000000..97c3038
--- /dev/null
+++ b/java/res/values-uk/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Далі"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Назад"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Надісл."</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Чек."</string>
+</resources>
diff --git a/java/res/values-uk/strings.xml b/java/res/values-uk/strings.xml
index 2a8b937..dc34ef5 100644
--- a/java/res/values-uk/strings.xml
+++ b/java/res/values-uk/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Динамічний спливаючий перегляд"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Показувати пропоноване слово під час введення тексту жестами"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : збережено"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"OK"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Далі"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Назад"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Готово"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Надісл."</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Пауза"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Чек."</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Підключіть гарнітуру, щоб прослухати відтворені вголос символи пароля."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Поточний текст – %s."</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Текст не введено"</string>
diff --git a/java/res/values-vi/strings-action-keys.xml b/java/res/values-vi/strings-action-keys.xml
new file mode 100644
index 0000000..4cd7a9f
--- /dev/null
+++ b/java/res/values-vi/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Tìm"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Tiếp theo"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Trước"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Xong"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Gửi"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Tạm dừng"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Đợi"</string>
+</resources>
diff --git a/java/res/values-vi/strings.xml b/java/res/values-vi/strings.xml
index 74ef95a..5520a2e 100644
--- a/java/res/values-vi/strings.xml
+++ b/java/res/values-vi/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Xem trước nổi động"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Xem từ được đề xuất trong khi dùng cử chỉ"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Đã lưu"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Tìm"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Tiếp theo"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Trước"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Xong"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Gửi"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Tạm dừng"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Đợi"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Cắm tai nghe để nghe mật khẩu."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Ký tự hiện tại là %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Không có ký tự nào được nhập"</string>
diff --git a/java/res/values-zh-rCN/strings-action-keys.xml b/java/res/values-zh-rCN/strings-action-keys.xml
new file mode 100644
index 0000000..af0472e
--- /dev/null
+++ b/java/res/values-zh-rCN/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"开始"</string>
+    <string name="label_next_key" msgid="362972844525672568">"下个"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"后退"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"发送"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"暂停"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"等待"</string>
+</resources>
diff --git a/java/res/values-zh-rCN/strings.xml b/java/res/values-zh-rCN/strings.xml
index c552693..a5a326c 100644
--- a/java/res/values-zh-rCN/strings.xml
+++ b/java/res/values-zh-rCN/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"动态漂浮预览"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"在滑行输入过程中显示建议字词"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>:已保存"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"开始"</string>
-    <string name="label_next_key" msgid="362972844525672568">"下个"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"后退"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"发送"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"暂停"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"等待"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"需要插入耳机才能听到密码的按键声。"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"当前文本为%s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"未输入文字"</string>
diff --git a/java/res/values-zh-rHK/strings-action-keys.xml b/java/res/values-zh-rHK/strings-action-keys.xml
new file mode 100644
index 0000000..332519f
--- /dev/null
+++ b/java/res/values-zh-rHK/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"開始"</string>
+    <string name="label_next_key" msgid="362972844525672568">"下一步"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"上一步"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"發送"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"暫停"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"等候"</string>
+</resources>
diff --git a/java/res/values-zh-rHK/strings.xml b/java/res/values-zh-rHK/strings.xml
index 1d4f36a..ee833ce 100644
--- a/java/res/values-zh-rHK/strings.xml
+++ b/java/res/values-zh-rHK/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"動態浮動預覽"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"在啟用手勢輸入時顯示建議的字詞"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>:已儲存"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"開始"</string>
-    <string name="label_next_key" msgid="362972844525672568">"下一步"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"上一步"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"發送"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"暫停"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"等候"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"插上耳機即可聽到系統朗讀密碼鍵。"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"目前文字為 %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"未輸入文字"</string>
diff --git a/java/res/values-zh-rTW/strings-action-keys.xml b/java/res/values-zh-rTW/strings-action-keys.xml
new file mode 100644
index 0000000..80045b0
--- /dev/null
+++ b/java/res/values-zh-rTW/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"前往"</string>
+    <string name="label_next_key" msgid="362972844525672568">"下一頁"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"上一頁"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"傳送"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"暫停"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"等待"</string>
+</resources>
diff --git a/java/res/values-zh-rTW/strings.xml b/java/res/values-zh-rTW/strings.xml
index 4d39050..21b2bec 100644
--- a/java/res/values-zh-rTW/strings.xml
+++ b/java/res/values-zh-rTW/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"動態浮動預覽"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"使用滑行輸入時顯示建議字詞"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>:已儲存"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"前往"</string>
-    <string name="label_next_key" msgid="362972844525672568">"下一頁"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"上一頁"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"完成"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"傳送"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"暫停"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"等待"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"連接耳機即可聽取系統朗讀密碼按鍵。"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"目前文字為 %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"未輸入文字"</string>
diff --git a/java/res/values-zu/strings-action-keys.xml b/java/res/values-zu/strings-action-keys.xml
new file mode 100644
index 0000000..054b494
--- /dev/null
+++ b/java/res/values-zu/strings-action-keys.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="label_go_key" msgid="1635148082137219148">"Iya"</string>
+    <string name="label_next_key" msgid="362972844525672568">"Okulandelayo"</string>
+    <string name="label_previous_key" msgid="1211868118071386787">"Eledlule"</string>
+    <string name="label_done_key" msgid="2441578748772529288">"Kwenziwe"</string>
+    <string name="label_send_key" msgid="2815056534433717444">"Thumela"</string>
+    <string name="label_pause_key" msgid="181098308428035340">"Misa okwesikhashana"</string>
+    <string name="label_wait_key" msgid="6402152600878093134">"Linda"</string>
+</resources>
diff --git a/java/res/values-zu/strings.xml b/java/res/values-zu/strings.xml
index d245c32..b8b753c 100644
--- a/java/res/values-zu/strings.xml
+++ b/java/res/values-zu/strings.xml
@@ -74,13 +74,6 @@
     <string name="gesture_floating_preview_text" msgid="4443240334739381053">"Ukuhlola kuqala okuntantayo okunamandla"</string>
     <string name="gesture_floating_preview_text_summary" msgid="4472696213996203533">"Bona igama eliphakanyisiwe ngenkathi uthinta"</string>
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g> : Kulondoloziwe"</string>
-    <string name="label_go_key" msgid="1635148082137219148">"Iya"</string>
-    <string name="label_next_key" msgid="362972844525672568">"Okulandelayo"</string>
-    <string name="label_previous_key" msgid="1211868118071386787">"Eledlule"</string>
-    <string name="label_done_key" msgid="2441578748772529288">"Kwenziwe"</string>
-    <string name="label_send_key" msgid="2815056534433717444">"Thumela"</string>
-    <string name="label_pause_key" msgid="181098308428035340">"Misa okwesikhashana"</string>
-    <string name="label_wait_key" msgid="6402152600878093134">"Linda"</string>
     <string name="spoken_use_headphones" msgid="896961781287283493">"Plaka ku-headset ukuze uzwe okhiye bephasiwedi ezindlebeni zakho bezwakala kakhulu."</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"Umbhalo wamanje ngu %s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"Awukho umbhalo ofakiwe"</string>
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 31945d0..a7425f1 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -276,6 +276,8 @@
         <attr name="keyLabel" format="string" />
         <!-- The hint label to display on the key in conjunction with the label. -->
         <attr name="keyHintLabel" format="string" />
+        <!-- The vertical adjustment of key hint label in proportion to its height. -->
+        <attr name="keyHintLabelVerticalAdjustment" format="fraction" />
         <!-- The key label flags. -->
         <attr name="keyLabelFlags" format="integer">
             <!-- This should be aligned with Key.LABEL_FLAGS__* -->
@@ -295,14 +297,16 @@
             <flag name="withIconLeft" value="0x1000" />
             <flag name="withIconRight" value="0x2000" />
             <flag name="autoXScale" value="0x4000" />
+            <!-- The autoScale value implies autoXScale bit on to optimize scaling code path. -->
+            <flag name="autoScale" value="0xc000" />
             <!-- If true, character case of code, altCode, moreKeys, keyOutputText, keyLabel,
                  or keyHintLabel will never be subject to change. -->
-            <flag name="preserveCase" value="0x8000" />
+            <flag name="preserveCase" value="0x10000" />
             <!-- If true, use keyShiftedLetterHintActivatedColor for the shifted letter hint and
                  keyTextInactivatedColor for the primary key top label. -->
-            <flag name="shiftedLetterActivated" value="0x10000" />
+            <flag name="shiftedLetterActivated" value="0x20000" />
             <!-- If true, use EditorInfo.actionLabel for the key label. -->
-            <flag name="fromCustomActionLabel" value="0x20000" />
+            <flag name="fromCustomActionLabel" value="0x40000" />
             <!-- If true, disable keyHintLabel. -->
             <flag name="disableKeyHintLabel" value="0x40000000" />
             <!-- If true, disable additionalMoreKeys. -->
diff --git a/java/res/values/colors.xml b/java/res/values/colors.xml
index 94fadb9..93f25a7 100644
--- a/java/res/values/colors.xml
+++ b/java/res/values/colors.xml
@@ -39,20 +39,20 @@
     <color name="typed_word_color_ics">#D833B5E5</color>
     <color name="suggested_word_color_ics">#B233B5E5</color>
     <color name="highlight_translucent_color_ics">#9933B5E5</color>
-    <color name="key_text_shadow_color_ics">@android:color/transparent</color>
-    <color name="key_text_inactivated_color_ics">#66E0E4E5</color>
-    <color name="key_hint_letter_color_ics">#80000000</color>
-    <color name="key_hint_label_color_ics">#A0FFFFFF</color>
-    <color name="key_shifted_letter_hint_inactivated_color_ics">#66E0E4E5</color>
-    <color name="key_shifted_letter_hint_activated_color_ics">@android:color/white</color>
-    <color name="spacebar_text_color_ics">#FFC0C0C0</color>
-    <color name="spacebar_text_shadow_color_ics">#80000000</color>
-    <color name="gesture_floating_preview_color_ics">#C0000000</color>
+    <color name="key_text_shadow_color_holo">@android:color/transparent</color>
+    <color name="key_text_inactivated_color_holo">#66E0E4E5</color>
+    <color name="key_hint_letter_color_holo">#80000000</color>
+    <color name="key_hint_label_color_holo">#A0FFFFFF</color>
+    <color name="key_shifted_letter_hint_inactivated_color_holo">#66E0E4E5</color>
+    <color name="key_shifted_letter_hint_activated_color_holo">@android:color/white</color>
+    <color name="spacebar_text_color_holo">#FFC0C0C0</color>
+    <color name="spacebar_text_shadow_color_holo">#80000000</color>
+    <color name="gesture_floating_preview_color_holo">#C0000000</color>
     <!-- Color resources for KLP theme. Base color = F0F0F0 -->
-    <color name="highlight_color_holo">#FFF0F0F0</color>
-    <color name="typed_word_color_holo">#D8F0F0F0</color>
-    <color name="suggested_word_color_holo">#B2F0F0F0</color>
-    <color name="highlight_translucent_color_holo">#99E0E0E0</color>
+    <color name="highlight_color_klp">#FFF0F0F0</color>
+    <color name="typed_word_color_klp">#D8F0F0F0</color>
+    <color name="suggested_word_color_klp">#B2F0F0F0</color>
+    <color name="highlight_translucent_color_klp">#99E0E0E0</color>
     <!-- Color resources for setup wizard and tutorial -->
     <color name="setup_background">#FFEBEBEB</color>
     <color name="setup_text_dark">#FF707070</color>
@@ -66,6 +66,6 @@
     <color name="emoji_key_background_color">#00000000</color>
     <color name="emoji_key_pressed_background_color">#30FFFFFF</color>
 
-    <color name="key_text_color_normal_ics">@android:color/white</color>
-    <color name="key_text_color_functional_ics">@android:color/white</color>
+    <color name="key_text_color_normal_holo">@android:color/white</color>
+    <color name="key_text_color_functional_holo">@android:color/white</color>
 </resources>
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 66b9b70..61779d4 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -41,8 +41,8 @@
     <integer name="config_keyboard_grid_width">32</integer>
     <integer name="config_keyboard_grid_height">16</integer>
     <integer name="config_double_space_period_timeout">1100</integer>
-    <!-- This configuration is the index of the array {@link KeyboardSwitcher.KEYBOARD_THEMES}. -->
-    <string name="config_default_keyboard_theme_index" translatable="false">0</string>
+    <!-- This configuration is an index of  {@link KeyboardSwitcher#KEYBOARD_THEMES[]}. -->
+    <string name="config_default_keyboard_theme_index" translatable="false">2</string>
     <integer name="config_max_more_keys_column">5</integer>
 
     <!--
diff --git a/java/res/values/dimens.xml b/java/res/values/dimens.xml
index 18cb262..4588b10 100644
--- a/java/res/values/dimens.xml
+++ b/java/res/values/dimens.xml
@@ -37,10 +37,10 @@
     <fraction name="key_bottom_gap_gb">6.495%p</fraction>
     <fraction name="key_horizontal_gap_gb">1.971%p</fraction>
 
-    <fraction name="keyboard_top_padding_ics">2.335%p</fraction>
-    <fraction name="keyboard_bottom_padding_ics">4.669%p</fraction>
-    <fraction name="key_bottom_gap_ics">6.127%p</fraction>
-    <fraction name="key_horizontal_gap_ics">1.739%p</fraction>
+    <fraction name="keyboard_top_padding_holo">2.335%p</fraction>
+    <fraction name="keyboard_bottom_padding_holo">4.669%p</fraction>
+    <fraction name="key_bottom_gap_holo">6.127%p</fraction>
+    <fraction name="key_horizontal_gap_holo">1.739%p</fraction>
 
     <!-- Amount of allowance for selecting keys in a mini popup keyboard by sliding finger. -->
     <!-- popup_key_height x 1.2 -->
@@ -71,9 +71,9 @@
     <fraction name="key_letter_ratio_5row">64%</fraction>
     <fraction name="key_uppercase_letter_ratio_5row">41%</fraction>
 
-    <dimen name="key_preview_offset_ics">8.0dp</dimen>
+    <dimen name="key_preview_offset_holo">8.0dp</dimen>
     <!-- popup_key_height x -0.5 -->
-    <dimen name="more_keys_keyboard_vertical_correction_ics">-26.4dp</dimen>
+    <dimen name="more_keys_keyboard_vertical_correction_holo">-26.4dp</dimen>
 
     <dimen name="suggestions_strip_height">40dp</dimen>
     <dimen name="more_suggestions_key_horizontal_padding">12dp</dimen>
diff --git a/java/res/values/donottranslate.xml b/java/res/values/donottranslate.xml
index 4733aa2..af5ec06 100644
--- a/java/res/values/donottranslate.xml
+++ b/java/res/values/donottranslate.xml
@@ -103,15 +103,30 @@
     <!-- Keyboard theme names -->
     <string name="layout_gingerbread">Gingerbread</string>
     <string name="layout_ics">IceCreamSandwich</string>
+    <string name="layout_klp">KeyLimePie</string>
 
     <!-- For keyboard theme switcher dialog -->
     <string-array name="keyboard_layout_modes">
         <item>@string/layout_ics</item>
         <item>@string/layout_gingerbread</item>
+        <item>@string/layout_klp</item>
     </string-array>
+    <!-- An element must be an index of {@link KeyboardSwitcher#KEYBOARD_THEMES[]}. -->
     <string-array name="keyboard_layout_modes_values">
         <item>0</item>
         <item>1</item>
+        <item>2</item>
+    </string-array>
+
+    <!-- For keyboard color scheme option dialog. -->
+    <string-array name="keyboard_color_schemes">
+        <item>@string/keyboard_color_scheme_white</item>
+        <item>@string/keyboard_color_scheme_blue</item>
+    </string-array>
+    <!-- An element must be an index of {@link KeyboardSwitcher#KEYBOARD_THEMES[]}. -->
+    <string-array name="keyboard_color_schemes_values">
+        <item>2</item>
+        <item>0</item>
     </string-array>
 
     <!-- Subtype locale display name exceptions.
diff --git a/java/res/values/keyboard-icons-holo.xml b/java/res/values/keyboard-icons-holo.xml
new file mode 100644
index 0000000..b49e1d1
--- /dev/null
+++ b/java/res/values/keyboard-icons-holo.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="KeyboardIcons.Holo">
+        <!-- Keyboard icons -->
+        <!-- TODO: The following holo icon for phone (drawable-hdpi and drawable-xhdpi) are missing.
+             sym_keyboard_123_mic_holo
+             -->
+        <item name="iconShiftKey">@drawable/sym_keyboard_shift_holo_dark</item>
+        <item name="iconDeleteKey">@drawable/sym_keyboard_delete_holo_dark</item>
+        <item name="iconSettingsKey">@drawable/sym_keyboard_settings_holo_dark</item>
+        <item name="iconSpaceKey">@null</item>
+        <item name="iconEnterKey">@drawable/sym_keyboard_return_holo_dark</item>
+        <item name="iconSearchKey">@drawable/sym_keyboard_search_holo_dark</item>
+        <item name="iconTabKey">@drawable/sym_keyboard_tab_holo_dark</item>
+        <item name="iconShortcutKey">@drawable/sym_keyboard_voice_holo_dark</item>
+        <item name="iconShortcutForLabel">@drawable/sym_keyboard_label_mic_holo_dark</item>
+        <item name="iconSpaceKeyForNumberLayout">@drawable/sym_keyboard_space_holo_dark</item>
+        <item name="iconShiftKeyShifted">@drawable/sym_keyboard_shift_locked_holo_dark</item>
+        <item name="iconShortcutKeyDisabled">@drawable/sym_keyboard_voice_off_holo_dark</item>
+        <item name="iconTabKeyPreview">@drawable/sym_keyboard_feedback_tab</item>
+        <item name="iconLanguageSwitchKey">@drawable/sym_keyboard_language_switch_dark</item>
+        <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_holo_dark</item>
+        <item name="iconZwjKey">@drawable/sym_keyboard_zwj_holo_dark</item>
+        <item name="iconEmojiKey">@drawable/sym_keyboard_smiley_holo_dark</item>
+    </style>
+</resources>
diff --git a/java/res/values/keypress-vibration-durations.xml b/java/res/values/keypress-vibration-durations.xml
index ee0ac00..cde4e44 100644
--- a/java/res/values/keypress-vibration-durations.xml
+++ b/java/res/values/keypress-vibration-durations.xml
@@ -55,6 +55,8 @@
         <item>MODEL=HTL22:MANUFACTURER=HTC,15</item>
         <!-- Motorola Razor M -->
         <item>MODEL=XT907:MANUFACTURER=motorola,30</item>
+        <!-- Motorola DVX -->
+        <item>MODEL=XT1035:MANUFACTURER=motorola,18</item>
         <!-- Sony Xperia Z, Z Ultra -->
         <item>MODEL=C6603|C6806:MANUFACTURER=Sony,35</item>
         <!-- Default value for unknown device. The negative value means system default. -->
diff --git a/java/res/values/strings-action-keys.xml b/java/res/values/strings-action-keys.xml
new file mode 100644
index 0000000..7003784
--- /dev/null
+++ b/java/res/values/strings-action-keys.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Label for soft enter key when it performs GO action.  Must be short to fit on key. 5 chars or less is preferable. [CHAR LIMIT=7] -->
+    <string name="label_go_key">Go</string>
+    <!-- Label for soft enter key when it performs NEXT action.  Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7] -->
+    <string name="label_next_key">Next</string>
+    <!-- Label for soft enter key when it performs PREVIOUS action.  Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7] -->
+    <string name="label_previous_key">Prev</string>
+    <!-- Label for soft enter key when it performs DONE action.  Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7] -->
+    <string name="label_done_key">Done</string>
+    <!-- Label for soft enter key when it performs SEND action.  Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7] -->
+    <string name="label_send_key">Send</string>
+    <!-- Label for "Pause" key of phone number keyboard.  Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7] -->
+    <string name="label_pause_key">Pause</string>
+    <!-- Label for "Wait" key of phone number keyboard.  Must be short to fit on key. 5 chars or less is preferable.  [CHAR LIMIT=7]-->
+    <string name="label_wait_key">Wait</string>
+</resources>
diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index a779c6e..11b3ea3 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -151,21 +151,6 @@
     <!-- Indicates that a word has been added to the dictionary -->
     <string name="added_word"><xliff:g id="word">%s</xliff:g> : Saved</string>
 
-    <!-- Label for soft enter key when it performs GO action.  Must be short to fit on key! [CHAR LIMIT=5] -->
-    <string name="label_go_key">Go</string>
-    <!-- Label for soft enter key when it performs NEXT action.  Must be short to fit on key! [CHAR LIMIT=5] -->
-    <string name="label_next_key">Next</string>
-    <!-- Label for soft enter key when it performs PREVIOUS action.  Must be short to fit on key! [CHAR LIMIT=5] -->
-    <string name="label_previous_key">Prev</string>
-    <!-- Label for soft enter key when it performs DONE action.  Must be short to fit on key! [CHAR LIMIT=5] -->
-    <string name="label_done_key">Done</string>
-    <!-- Label for soft enter key when it performs SEND action.  Must be short to fit on key! [CHAR LIMIT=5] -->
-    <string name="label_send_key">Send</string>
-    <!-- Label for "Pause" key of phone number keyboard.  Must be short to fit on key! [CHAR LIMIT=5] -->
-    <string name="label_pause_key">Pause</string>
-    <!-- Label for "Wait" key of phone number keyboard.  Must be short to fit on key! [CHAR LIMIT=5]-->
-    <string name="label_wait_key">Wait</string>
-
     <!-- Spoken description to let the user know that when typing in a password, they can plug in a headset in to hear spoken descriptions of the keys they type. [CHAR LIMIT=NONE] -->
     <string name="spoken_use_headphones">Plug in a headset to hear password keys spoken aloud.</string>
 
@@ -467,6 +452,13 @@
     <!-- Description for Emoji keyboard subtype [CHAR LIMIT=25] -->
     <string name="subtype_emoji">Emoji</string>
 
+    <!-- Title of the preference settings for switching keyboard color scheme [CHAR LIMIT=35] -->
+    <string name="keyboard_color_scheme">Color scheme</string>
+    <!-- The keyboard color scheme name, White [CHAR LIMIT=16] -->
+    <string name="keyboard_color_scheme_white">White</string>
+    <!-- The keyboard color scheme name, Blue [CHAR LIMIT=16] -->
+    <string name="keyboard_color_scheme_blue">Blue</string>
+
     <!-- Title of the preference settings for custom input styles (language and keyboard layout pairs) [CHAR LIMIT=35]-->
     <string name="custom_input_styles_title">Custom input styles</string>
     <!-- Title of the option menu to add a new style entry in the preference settings [CHAR LIMIT=16] -->
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index 3760771..298936d 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -30,7 +30,7 @@
         <item name="maxMoreKeysColumn">@integer/config_max_more_keys_column</item>
     </style>
     <style name="KeyboardView">
-        <item name="keyBackground">@drawable/btn_keyboard_key_ics</item>
+        <item name="keyBackground">@drawable/btn_keyboard_key_klp</item>
         <item name="keyLetterSize">@fraction/key_letter_ratio</item>
         <item name="keyLargeLetterRatio">@fraction/key_large_letter_ratio</item>
         <item name="keyLabelSize">@fraction/key_label_ratio</item>
@@ -110,7 +110,7 @@
         name="EmojiPalettesView"
         parent="KeyboardView"
     >
-        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_ics</item>
+        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_holo</item>
     </style>
     <style name="MoreKeysKeyboard" />
     <style
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index a77e685..432ad51 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -2,7 +2,7 @@
 <!--
 /*
 **
-** Copyright 2011, The Android Open Source Project
+** Copyright 2013, 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.
@@ -19,7 +19,7 @@
 -->
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android">
-    <style name="KeyboardTheme.ICS" parent="KeyboardIcons.ICS">
+    <style name="KeyboardTheme.ICS" parent="KeyboardIcons.Holo">
         <item name="keyboardStyle">@style/Keyboard.ICS</item>
         <item name="keyboardViewStyle">@style/KeyboardView.ICS</item>
         <item name="mainKeyboardViewStyle">@style/MainKeyboardView.ICS</item>
@@ -30,40 +30,17 @@
         <item name="suggestionStripViewStyle">@style/SuggestionStripView.ICS</item>
         <item name="suggestionWordStyle">@style/SuggestionWord.ICS</item>
     </style>
-    <style name="KeyboardIcons.ICS">
-        <!-- Keyboard icons -->
-        <!-- TODO: The following holo icon for phone (drawable-hdpi and drawable-xhdpi) are missing.
-             sym_keyboard_123_mic_holo
-             -->
-        <item name="iconShiftKey">@drawable/sym_keyboard_shift_holo_dark</item>
-        <item name="iconDeleteKey">@drawable/sym_keyboard_delete_holo_dark</item>
-        <item name="iconSettingsKey">@drawable/sym_keyboard_settings_holo_dark</item>
-        <item name="iconSpaceKey">@null</item>
-        <item name="iconEnterKey">@drawable/sym_keyboard_return_holo_dark</item>
-        <item name="iconSearchKey">@drawable/sym_keyboard_search_holo_dark</item>
-        <item name="iconTabKey">@drawable/sym_keyboard_tab_holo_dark</item>
-        <item name="iconShortcutKey">@drawable/sym_keyboard_voice_holo_dark</item>
-        <item name="iconShortcutForLabel">@drawable/sym_keyboard_label_mic_holo_dark</item>
-        <item name="iconSpaceKeyForNumberLayout">@drawable/sym_keyboard_space_holo_dark</item>
-        <item name="iconShiftKeyShifted">@drawable/sym_keyboard_shift_locked_holo_dark</item>
-        <item name="iconShortcutKeyDisabled">@drawable/sym_keyboard_voice_off_holo_dark</item>
-        <item name="iconTabKeyPreview">@drawable/sym_keyboard_feedback_tab</item>
-        <item name="iconLanguageSwitchKey">@drawable/sym_keyboard_language_switch_dark</item>
-        <item name="iconZwnjKey">@drawable/sym_keyboard_zwnj_holo_dark</item>
-        <item name="iconZwjKey">@drawable/sym_keyboard_zwj_holo_dark</item>
-        <item name="iconEmojiKey">@drawable/sym_keyboard_smiley_holo_dark</item>
-    </style>
     <style
         name="Keyboard.ICS"
         parent="Keyboard"
     >
         <!-- This should be aligned with KeyboardSwitcher.KEYBOARD_THEMES[] -->
-        <item name="themeId">0</item>
-        <item name="keyboardTopPadding">@fraction/keyboard_top_padding_ics</item>
-        <item name="keyboardBottomPadding">@fraction/keyboard_bottom_padding_ics</item>
-        <item name="horizontalGap">@fraction/key_horizontal_gap_ics</item>
-        <item name="verticalGap">@fraction/key_bottom_gap_ics</item>
-        <item name="touchPositionCorrectionData">@array/touch_position_correction_data_ics</item>
+        <item name="themeId">2</item>
+        <item name="keyboardTopPadding">@fraction/keyboard_top_padding_holo</item>
+        <item name="keyboardBottomPadding">@fraction/keyboard_bottom_padding_holo</item>
+        <item name="horizontalGap">@fraction/key_horizontal_gap_holo</item>
+        <item name="verticalGap">@fraction/key_bottom_gap_holo</item>
+        <item name="touchPositionCorrectionData">@array/touch_position_correction_data_holo</item>
     </style>
     <style
         name="KeyboardView.ICS"
@@ -72,14 +49,14 @@
         <item name="android:background">@drawable/keyboard_background_holo</item>
         <item name="keyBackground">@drawable/btn_keyboard_key_ics</item>
         <item name="keyTypeface">bold</item>
-        <item name="keyTextColor">@color/key_text_color_ics</item>
-        <item name="keyTextInactivatedColor">@color/key_text_inactivated_color_ics</item>
-        <item name="keyHintLetterColor">@color/key_hint_letter_color_ics</item>
-        <item name="keyHintLabelColor">@color/key_hint_label_color_ics</item>
-        <item name="keyShiftedLetterHintInactivatedColor">@color/key_shifted_letter_hint_inactivated_color_ics</item>
-        <item name="keyShiftedLetterHintActivatedColor">@color/key_shifted_letter_hint_activated_color_ics</item>
-        <item name="keyPreviewTextColor">@color/key_text_color_ics</item>
-        <item name="keyTextShadowColor">@color/key_text_shadow_color_ics</item>
+        <item name="keyTextColor">@color/key_text_color_holo</item>
+        <item name="keyTextInactivatedColor">@color/key_text_inactivated_color_holo</item>
+        <item name="keyHintLetterColor">@color/key_hint_letter_color_holo</item>
+        <item name="keyHintLabelColor">@color/key_hint_label_color_holo</item>
+        <item name="keyShiftedLetterHintInactivatedColor">@color/key_shifted_letter_hint_inactivated_color_holo</item>
+        <item name="keyShiftedLetterHintActivatedColor">@color/key_shifted_letter_hint_activated_color_holo</item>
+        <item name="keyPreviewTextColor">@color/key_text_color_holo</item>
+        <item name="keyTextShadowColor">@color/key_text_shadow_color_holo</item>
         <item name="keyTextShadowRadius">0.0</item>
     </style>
     <style
@@ -87,15 +64,15 @@
         parent="KeyboardView.ICS"
     >
         <item name="keyPreviewLayout">@layout/key_preview_ics</item>
-        <item name="keyPreviewOffset">@dimen/key_preview_offset_ics</item>
-        <item name="gestureFloatingPreviewTextColor">@color/highlight_color_holo</item>
-        <item name="gestureFloatingPreviewColor">@color/gesture_floating_preview_color_ics</item>
-        <item name="gestureTrailColor">@color/highlight_color_holo</item>
-        <item name="slidingKeyInputPreviewColor">@color/highlight_translucent_color_holo</item>
+        <item name="keyPreviewOffset">@dimen/key_preview_offset_holo</item>
+        <item name="gestureFloatingPreviewTextColor">@color/highlight_color_ics</item>
+        <item name="gestureFloatingPreviewColor">@color/gesture_floating_preview_color_holo</item>
+        <item name="gestureTrailColor">@color/highlight_color_ics</item>
+        <item name="slidingKeyInputPreviewColor">@color/highlight_translucent_color_ics</item>
         <item name="autoCorrectionSpacebarLedEnabled">false</item>
         <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led_holo</item>
-        <item name="spacebarTextColor">@color/spacebar_text_color_ics</item>
-        <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_ics</item>
+        <item name="spacebarTextColor">@color/spacebar_text_color_holo</item>
+        <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_holo</item>
     </style>
     <!-- Though {@link EmojiPalettesView} doesn't extend {@link KeyboardView}, some views inside it,
          for instance delete button, need themed {@link KeyboardView} attributes. -->
@@ -104,7 +81,7 @@
         parent="KeyboardView.ICS"
     >
         <item name="keyBackgroundEmojiFunctional">@drawable/btn_keyboard_key_functional_ics</item>
-        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_ics</item>
+        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_holo</item>
     </style>
     <style
         name="MoreKeysKeyboard.ICS"
@@ -122,12 +99,12 @@
         <item name="android:background">@null</item>
         <item name="keyBackground">@drawable/btn_keyboard_key_popup_ics</item>
         <item name="keyTypeface">normal</item>
-        <item name="verticalCorrection">@dimen/more_keys_keyboard_vertical_correction_ics</item>
+        <item name="verticalCorrection">@dimen/more_keys_keyboard_vertical_correction_holo</item>
     </style>
     <style
         name="MoreKeysKeyboardContainer.ICS"
     >
-        <item name="android:background">@drawable/keyboard_popup_panel_background_holo</item>
+        <item name="android:background">@drawable/keyboard_popup_panel_background_ics</item>
     </style>
     <style
         name="SuggestionStripView.ICS"
@@ -135,10 +112,10 @@
     >
         <item name="android:background">@drawable/keyboard_suggest_strip_holo</item>
         <item name="suggestionStripOption">autoCorrectBold|validTypedWordBold</item>
-        <item name="colorValidTypedWord">@color/typed_word_color_holo</item>
-        <item name="colorTypedWord">@color/typed_word_color_holo</item>
-        <item name="colorAutoCorrect">@color/highlight_color_holo</item>
-        <item name="colorSuggested">@color/suggested_word_color_holo</item>
+        <item name="colorValidTypedWord">@color/typed_word_color_ics</item>
+        <item name="colorTypedWord">@color/typed_word_color_ics</item>
+        <item name="colorAutoCorrect">@color/highlight_color_ics</item>
+        <item name="colorSuggested">@color/suggested_word_color_ics</item>
         <item name="alphaObsoleted">70%</item>
     </style>
     <style name="SuggestionWord.ICS">
diff --git a/java/res/values/themes-klp.xml b/java/res/values/themes-klp.xml
new file mode 100644
index 0000000..a373001
--- /dev/null
+++ b/java/res/values/themes-klp.xml
@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2013, 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.
+*/
+-->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <style name="KeyboardTheme.KLP" parent="KeyboardIcons.Holo">
+        <item name="keyboardStyle">@style/Keyboard.KLP</item>
+        <item name="keyboardViewStyle">@style/KeyboardView.KLP</item>
+        <item name="mainKeyboardViewStyle">@style/MainKeyboardView.KLP</item>
+        <item name="emojiPalettesViewStyle">@style/EmojiPalettesView.KLP</item>
+        <item name="moreKeysKeyboardStyle">@style/MoreKeysKeyboard.KLP</item>
+        <item name="moreKeysKeyboardViewStyle">@style/MoreKeysKeyboardView.KLP</item>
+        <item name="moreKeysKeyboardContainerStyle">@style/MoreKeysKeyboardContainer.KLP</item>
+        <item name="suggestionStripViewStyle">@style/SuggestionStripView.KLP</item>
+        <item name="suggestionWordStyle">@style/SuggestionWord.KLP</item>
+    </style>
+    <style
+        name="Keyboard.KLP"
+        parent="Keyboard"
+    >
+        <!-- This should be aligned with KeyboardSwitcher.KEYBOARD_THEMES[] -->
+        <item name="themeId">0</item>
+        <item name="keyboardTopPadding">@fraction/keyboard_top_padding_holo</item>
+        <item name="keyboardBottomPadding">@fraction/keyboard_bottom_padding_holo</item>
+        <item name="horizontalGap">@fraction/key_horizontal_gap_holo</item>
+        <item name="verticalGap">@fraction/key_bottom_gap_holo</item>
+        <item name="touchPositionCorrectionData">@array/touch_position_correction_data_holo</item>
+    </style>
+    <style
+        name="KeyboardView.KLP"
+        parent="KeyboardView"
+    >
+        <item name="android:background">@drawable/keyboard_background_holo</item>
+        <item name="keyBackground">@drawable/btn_keyboard_key_klp</item>
+        <item name="keyTypeface">bold</item>
+        <item name="keyTextColor">@color/key_text_color_holo</item>
+        <item name="keyTextInactivatedColor">@color/key_text_inactivated_color_holo</item>
+        <item name="keyHintLetterColor">@color/key_hint_letter_color_holo</item>
+        <item name="keyHintLabelColor">@color/key_hint_label_color_holo</item>
+        <item name="keyShiftedLetterHintInactivatedColor">@color/key_shifted_letter_hint_inactivated_color_holo</item>
+        <item name="keyShiftedLetterHintActivatedColor">@color/key_shifted_letter_hint_activated_color_holo</item>
+        <item name="keyPreviewTextColor">@color/key_text_color_holo</item>
+        <item name="keyTextShadowColor">@color/key_text_shadow_color_holo</item>
+        <item name="keyTextShadowRadius">0.0</item>
+    </style>
+    <style
+        name="MainKeyboardView.KLP"
+        parent="KeyboardView.KLP"
+    >
+        <item name="keyPreviewLayout">@layout/key_preview_klp</item>
+        <item name="keyPreviewOffset">@dimen/key_preview_offset_holo</item>
+        <item name="gestureFloatingPreviewTextColor">@color/highlight_color_klp</item>
+        <item name="gestureFloatingPreviewColor">@color/gesture_floating_preview_color_holo</item>
+        <item name="gestureTrailColor">@color/highlight_color_klp</item>
+        <item name="slidingKeyInputPreviewColor">@color/highlight_translucent_color_klp</item>
+        <item name="autoCorrectionSpacebarLedEnabled">false</item>
+        <item name="autoCorrectionSpacebarLedIcon">@drawable/sym_keyboard_space_led_holo</item>
+        <item name="spacebarTextColor">@color/spacebar_text_color_holo</item>
+        <item name="spacebarTextShadowColor">@color/spacebar_text_shadow_color_holo</item>
+    </style>
+    <!-- Though {@link EmojiPalettesView} doesn't extend {@link KeyboardView}, some views inside it,
+         for instance delete button, need themed {@link KeyboardView} attributes. -->
+    <style
+        name="EmojiPalettesView.KLP"
+        parent="KeyboardView.KLP"
+    >
+        <item name="keyBackgroundEmojiFunctional">@drawable/btn_keyboard_key_functional_klp</item>
+        <item name="emojiTabLabelColor">@color/emoji_tab_label_color_holo</item>
+    </style>
+    <style
+        name="MoreKeysKeyboard.KLP"
+        parent="Keyboard.KLP"
+    >
+        <item name="keyboardTopPadding">0%p</item>
+        <item name="keyboardBottomPadding">0%p</item>
+        <item name="horizontalGap">0%p</item>
+        <item name="touchPositionCorrectionData">@null</item>
+    </style>
+    <style
+        name="MoreKeysKeyboardView.KLP"
+        parent="KeyboardView.KLP"
+    >
+        <item name="android:background">@null</item>
+        <item name="keyBackground">@drawable/btn_keyboard_key_popup_klp</item>
+        <item name="keyTypeface">normal</item>
+        <item name="verticalCorrection">@dimen/more_keys_keyboard_vertical_correction_holo</item>
+    </style>
+    <style
+        name="MoreKeysKeyboardContainer.KLP"
+    >
+        <item name="android:background">@drawable/keyboard_popup_panel_background_klp</item>
+    </style>
+    <style
+        name="SuggestionStripView.KLP"
+        parent="SuggestionStripView"
+    >
+        <item name="android:background">@drawable/keyboard_suggest_strip_holo</item>
+        <item name="suggestionStripOption">autoCorrectBold|validTypedWordBold</item>
+        <item name="colorValidTypedWord">@color/typed_word_color_klp</item>
+        <item name="colorTypedWord">@color/typed_word_color_klp</item>
+        <item name="colorAutoCorrect">@color/highlight_color_klp</item>
+        <item name="colorSuggested">@color/suggested_word_color_klp</item>
+        <item name="alphaObsoleted">70%</item>
+    </style>
+    <style name="SuggestionWord.KLP">
+        <item name="android:background">@drawable/btn_suggestion_klp</item>
+    </style>
+</resources>
diff --git a/java/res/values/touch-position-correction.xml b/java/res/values/touch-position-correction.xml
index 9df517b..becec0e 100644
--- a/java/res/values/touch-position-correction.xml
+++ b/java/res/values/touch-position-correction.xml
@@ -57,7 +57,7 @@
     </string-array>
 
     <string-array
-        name="touch_position_correction_data_ics"
+        name="touch_position_correction_data_holo"
         translatable="false"
     >
         <!-- First row -->
diff --git a/java/res/xml/key_f1.xml b/java/res/xml/key_f1.xml
index 455f9ef..72e38cb 100644
--- a/java/res/xml/key_f1.xml
+++ b/java/res/xml/key_f1.xml
@@ -47,7 +47,7 @@
             <Key
                 latin:keyLabel="!text/keylabel_for_comma"
                 latin:keyLabelFlags="hasPopupHint"
-                latin:additionalMoreKeys="!text/more_keys_for_comma"
+                latin:additionalMoreKeys="!text/more_keys_for_comma,!text/shortcut_as_more_key"
                 latin:keyStyle="f1MoreKeysStyle" />
         </default>
     </switch>
diff --git a/java/res/xml/key_nepali_traditional_period.xml b/java/res/xml/key_nepali_traditional_period.xml
index 0f575c5..1c389b0 100644
--- a/java/res/xml/key_nepali_traditional_period.xml
+++ b/java/res/xml/key_nepali_traditional_period.xml
@@ -39,10 +39,11 @@
                  set of Key definitions are needed based on the API version. -->
             <include
                 latin:keyboardLayout="@xml/keystyle_devanagari_sign_virama" />
+            <!-- U+002E: "." FULL STOP -->
             <Key
                 latin:keyStyle="baseKeyDevanagariSignVirama"
                 latin:keyLabelFlags="hasPopupHint"
-                latin:moreKeys="!fixedColumnOrder!4,.,!text/more_keys_for_punctuation"
+                latin:moreKeys="!fixedColumnOrder!9,&#x002E;,!text/more_keys_for_punctuation"
                 latin:backgroundType="functional" />
         </default>
     </switch>
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index 6c36b0e..d2b4475 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -158,6 +158,14 @@
                 android:summary="@string/sliding_key_input_preview_summary"
                 android:persistent="true"
                 android:defaultValue="true" />
+            <ListPreference
+                android:key="pref_keyboard_layout_20110916"
+                android:title="@string/keyboard_color_scheme"
+                android:summary="%s"
+                android:persistent="true"
+                android:entryValues="@array/keyboard_color_schemes_values"
+                android:entries="@array/keyboard_color_schemes"
+                android:defaultValue="@string/config_default_keyboard_theme_index" />
             <PreferenceScreen
                 android:fragment="com.android.inputmethod.latin.settings.AdditionalSubtypeSettings"
                 android:key="custom_input_styles"
diff --git a/java/res/xml/prefs_for_debug.xml b/java/res/xml/prefs_for_debug.xml
index 5d89b9c..8d9508e 100644
--- a/java/res/xml/prefs_for_debug.xml
+++ b/java/res/xml/prefs_for_debug.xml
@@ -28,6 +28,7 @@
     <ListPreference
             android:key="pref_keyboard_layout_20110916"
             android:title="@string/keyboard_layout"
+            android:summary="%s"
             android:persistent="true"
             android:entryValues="@array/keyboard_layout_modes_values"
             android:entries="@array/keyboard_layout_modes"
diff --git a/java/res/xml/row_dvorak4.xml b/java/res/xml/row_dvorak4.xml
index 02a95ac..b78872f 100644
--- a/java/res/xml/row_dvorak4.xml
+++ b/java/res/xml/row_dvorak4.xml
@@ -27,42 +27,11 @@
         <Key
             latin:keyStyle="toSymbolKeyStyle"
             latin:keyWidth="15%p" />
-        <switch>
-            <case
-                latin:hasShortcutKey="true"
-                latin:keyboardLayoutSetElement="alphabet"
-            >
-                <Key
-                    latin:keyLabel="q"
-                    latin:backgroundType="normal"
-                    latin:additionalMoreKeys="!text/shortcut_as_more_key"
-                    latin:keyStyle="f1MoreKeysStyle" />
-            </case>
-            <case
-                latin:hasShortcutKey="true"
-            >
-                <Key
-                    latin:keyLabel="Q"
-                    latin:backgroundType="normal"
-                    latin:additionalMoreKeys="!text/shortcut_as_more_key"
-                    latin:keyStyle="f1MoreKeysStyle" />
-            </case>
-            <!-- latin:hasShortcutKey="false" -->
-            <case
-                latin:keyboardLayoutSetElement="alphabet"
-            >
-                <Key
-                    latin:keyLabel="q"
-                    latin:backgroundType="normal"
-                    latin:keyStyle="f1MoreKeysStyle" />
-            </case>
-            <default>
-                <Key
-                    latin:keyLabel="Q"
-                    latin:backgroundType="normal"
-                    latin:keyStyle="f1MoreKeysStyle" />
-            </default>
-        </switch>
+        <Key
+            latin:keyLabel="q"
+            latin:backgroundType="normal"
+            latin:additionalMoreKeys="!text/shortcut_as_more_key"
+            latin:keyStyle="f1MoreKeysStyle" />
         <include
             latin:keyXPos="25%p"
             latin:keyboardLayout="@xml/key_space_5kw" />
diff --git a/java/res/xml/rowkeys_khmer1.xml b/java/res/xml/rowkeys_khmer1.xml
index 25da664..05d1a86 100644
--- a/java/res/xml/rowkeys_khmer1.xml
+++ b/java/res/xml/rowkeys_khmer1.xml
@@ -64,6 +64,7 @@
             <Key
                 latin:keyLabel="&#x17D0;"
                 latin:keyHintLabel="&#x17DA;"
+                latin:keyHintLabelVerticalAdjustment="-30%"
                 latin:moreKeys="&#x17DA;"
                 latin:keyLabelFlags="fontNormal" />
             <!-- U+17CF: "៏" KHMER SIGN AHSDA -->
diff --git a/java/res/xml/rowkeys_khmer2.xml b/java/res/xml/rowkeys_khmer2.xml
index cba2d3b..801f23f 100644
--- a/java/res/xml/rowkeys_khmer2.xml
+++ b/java/res/xml/rowkeys_khmer2.xml
@@ -31,12 +31,13 @@
                 latin:keyLabel="&#x1788;"
                 latin:keyHintLabel="&#x17DC;"
                 latin:moreKeys="&#x17DC;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17BA: "ឺ" KHMER VOWEL SIGN YY
                  U+17DD: "៝" KHMER SIGN ATTHACAN -->
             <Key
                 latin:keyLabel="&#x17BA;"
                 latin:keyHintLabel="&#x17DD;"
+                latin:keyHintLabelVerticalAdjustment="40%"
                 latin:moreKeys="&#x17DD;"
                 latin:keyLabelFlags="fontNormal" />
             <!-- U+17C2: "ែ" KHMER VOWEL SIGN AE -->
@@ -69,7 +70,7 @@
             <!-- U+17C5: "ៅ" KHMER VOWEL SIGN AU -->
             <Key
                 latin:keyLabel="&#x17C5;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+1797: "ភ" KHMER LETTER PHO -->
             <Key
                 latin:keyLabel="&#x1797;"
@@ -77,7 +78,7 @@
             <!-- U+17BF: "ឿ" KHMER VOWEL SIGN YA -->
             <Key
                 latin:keyLabel="&#x17BF;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17B0: "ឰ" KHMER INDEPENDENT VOWEL QAI -->
             <Key
                 latin:keyLabel="&#x17B0;"
@@ -119,7 +120,7 @@
             <!-- U+17C4: "ោ" KHMER VOWEL SIGN OO -->
             <Key
                 latin:keyLabel="&#x17C4;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+1795: "ផ" KHMER LETTER PHA -->
             <Key
                 latin:keyLabel="&#x1795;"
@@ -127,7 +128,7 @@
             <!-- U+17C0: "ៀ" KHMER VOWEL SIGN IE -->
             <Key
                 latin:keyLabel="&#x17C0;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17AA: "ឪ" KHMER INDEPENDENT VOWEL QUUV
                  U+17A7: "ឧ" KHMER INDEPENDENT VOWEL QU
                  U+17B1: "ឱ" KHMER INDEPENDENT VOWEL QOO TYPE ONE
diff --git a/java/res/xml/rowkeys_khmer3.xml b/java/res/xml/rowkeys_khmer3.xml
index ff6c9ca..f35ba5c 100644
--- a/java/res/xml/rowkeys_khmer3.xml
+++ b/java/res/xml/rowkeys_khmer3.xml
@@ -70,7 +70,7 @@
             <!-- U+17C4/U+17C7: "ោះ" KHMER VOWEL SIGN OO/KHMER SIGN REAHMUK -->
             <Key
                 latin:keyLabel="&#x17C4;&#x17C7;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|followKeyLetterRatio|autoScale" />
             <!-- U+17C9: "៉" KHMER SIGN MUUSIKATOAN -->
             <Key
                 latin:keyLabel="&#x17C9;"
diff --git a/java/res/xml/rowkeys_khmer4.xml b/java/res/xml/rowkeys_khmer4.xml
index fe6c591..598aed8 100644
--- a/java/res/xml/rowkeys_khmer4.xml
+++ b/java/res/xml/rowkeys_khmer4.xml
@@ -40,7 +40,7 @@
             <!-- U+17C1/U+17C7: "េះ" KHMER VOWEL SIGN E/KHMER SIGN REAHMUK -->
             <Key
                 latin:keyLabel="&#x17C1;&#x17C7;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|followKeyLetterRatio|autoScale" />
             <!-- U+1796: "ព" KHMER LETTER PO
                  U+179E: "ឞ" KHMER LETTER SSO -->
             <Key
@@ -51,7 +51,7 @@
             <!-- U+178E: "ណ" KHMER LETTER NNO -->
             <Key
                 latin:keyLabel="&#x178E;"
-                latin:keyLabelFlags="fontNormal" />
+                latin:keyLabelFlags="fontNormal|autoScale" />
             <!-- U+17C6: "ំ" KHMER SIGN NIKAHIT -->
             <Key
                 latin:keyLabel="&#x17C6;"
diff --git a/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java b/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java
index ceb44e7..967448c 100644
--- a/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java
+++ b/java/src/com/android/inputmethod/keyboard/EmojiLayoutParams.java
@@ -40,13 +40,13 @@
     public EmojiLayoutParams(Resources res) {
         final int defaultKeyboardHeight = ResourceUtils.getDefaultKeyboardHeight(res);
         final int defaultKeyboardWidth = ResourceUtils.getDefaultKeyboardWidth(res);
-        mKeyVerticalGap = (int) res.getFraction(R.fraction.key_bottom_gap_ics,
+        mKeyVerticalGap = (int) res.getFraction(R.fraction.key_bottom_gap_holo,
                 (int) defaultKeyboardHeight, (int) defaultKeyboardHeight);
-        mBottomPadding = (int) res.getFraction(R.fraction.keyboard_bottom_padding_ics,
+        mBottomPadding = (int) res.getFraction(R.fraction.keyboard_bottom_padding_holo,
                 (int) defaultKeyboardHeight, (int) defaultKeyboardHeight);
-        mTopPadding = (int) res.getFraction(R.fraction.keyboard_top_padding_ics,
+        mTopPadding = (int) res.getFraction(R.fraction.keyboard_top_padding_holo,
                 (int) defaultKeyboardHeight, (int) defaultKeyboardHeight);
-        mKeyHorizontalGap = (int) (res.getFraction(R.fraction.key_horizontal_gap_ics,
+        mKeyHorizontalGap = (int) (res.getFraction(R.fraction.key_horizontal_gap_holo,
                 defaultKeyboardWidth, defaultKeyboardWidth));
         mEmojiCategoryPageIdViewHeight =
                 (int) (res.getDimension(R.dimen.emoji_category_page_id_height));
diff --git a/java/src/com/android/inputmethod/keyboard/Key.java b/java/src/com/android/inputmethod/keyboard/Key.java
index f7ec950..d3f628d 100644
--- a/java/src/com/android/inputmethod/keyboard/Key.java
+++ b/java/src/com/android/inputmethod/keyboard/Key.java
@@ -84,10 +84,16 @@
     private static final int LABEL_FLAGS_HAS_HINT_LABEL = 0x800;
     private static final int LABEL_FLAGS_WITH_ICON_LEFT = 0x1000;
     private static final int LABEL_FLAGS_WITH_ICON_RIGHT = 0x2000;
+    // The bit to calculate the ratio of key label width against key width. If autoXScale bit is on
+    // and autoYScale bit is off, the key label may be shrunk only for X-direction.
+    // If both autoXScale and autoYScale bits are on, the key label text size may be auto scaled.
     private static final int LABEL_FLAGS_AUTO_X_SCALE = 0x4000;
-    private static final int LABEL_FLAGS_PRESERVE_CASE = 0x8000;
-    private static final int LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED = 0x10000;
-    private static final int LABEL_FLAGS_FROM_CUSTOM_ACTION_LABEL = 0x20000;
+    private static final int LABEL_FLAGS_AUTO_Y_SCALE = 0x8000;
+    private static final int LABEL_FLAGS_AUTO_SCALE = LABEL_FLAGS_AUTO_X_SCALE
+            | LABEL_FLAGS_AUTO_Y_SCALE;
+    private static final int LABEL_FLAGS_PRESERVE_CASE = 0x10000;
+    private static final int LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED = 0x20000;
+    private static final int LABEL_FLAGS_FROM_CUSTOM_ACTION_LABEL = 0x40000;
     private static final int LABEL_FLAGS_DISABLE_HINT_LABEL = 0x40000000;
     private static final int LABEL_FLAGS_DISABLE_ADDITIONAL_MORE_KEYS = 0x80000000;
 
@@ -702,10 +708,14 @@
         return (mLabelFlags & LABEL_FLAGS_WITH_ICON_RIGHT) != 0;
     }
 
-    public final boolean needsXScale() {
+    public final boolean needsAutoXScale() {
         return (mLabelFlags & LABEL_FLAGS_AUTO_X_SCALE) != 0;
     }
 
+    public final boolean needsAutoScale() {
+        return (mLabelFlags & LABEL_FLAGS_AUTO_SCALE) == LABEL_FLAGS_AUTO_SCALE;
+    }
+
     public final boolean isShiftedLetterActivated() {
         return (mLabelFlags & LABEL_FLAGS_SHIFTED_LETTER_ACTIVATED) != 0;
     }
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
index b7521b9..a6b293f 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
@@ -27,6 +27,7 @@
 import android.view.inputmethod.EditorInfo;
 
 import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy;
+import com.android.inputmethod.compat.InputMethodServiceCompatUtils;
 import com.android.inputmethod.keyboard.KeyboardLayoutSet.KeyboardLayoutSetException;
 import com.android.inputmethod.keyboard.internal.KeyboardState;
 import com.android.inputmethod.latin.InputView;
@@ -57,9 +58,13 @@
         }
     }
 
+    private static final int INDEX_THEME_ICS = 0;
+    private static final int INDEX_THEME_GB = 1;
+    private static final int INDEX_THEME_KLP = 2;
     private static final KeyboardTheme[] KEYBOARD_THEMES = {
-        new KeyboardTheme(0, R.style.KeyboardTheme_ICS),
-        new KeyboardTheme(1, R.style.KeyboardTheme_GB),
+        new KeyboardTheme(INDEX_THEME_ICS, R.style.KeyboardTheme_ICS),
+        new KeyboardTheme(INDEX_THEME_GB, R.style.KeyboardTheme_GB),
+        new KeyboardTheme(INDEX_THEME_KLP, R.style.KeyboardTheme_KLP),
     };
 
     private SubtypeSwitcher mSubtypeSwitcher;
@@ -71,6 +76,7 @@
     private EmojiPalettesView mEmojiPalettesView;
     private LatinIME mLatinIME;
     private Resources mResources;
+    private boolean mIsHardwareAcceleratedDrawingEnabled;
 
     private KeyboardState mState;
 
@@ -80,7 +86,7 @@
      * what user actually typed. */
     private boolean mIsAutoCorrectionActive;
 
-    private KeyboardTheme mKeyboardTheme = KEYBOARD_THEMES[0];
+    private KeyboardTheme mKeyboardTheme = KEYBOARD_THEMES[INDEX_THEME_KLP];
     private Context mThemeContext;
 
     private static final KeyboardSwitcher sInstance = new KeyboardSwitcher();
@@ -104,7 +110,16 @@
         mPrefs = prefs;
         mSubtypeSwitcher = SubtypeSwitcher.getInstance();
         mState = new KeyboardState(this);
-        setContextThemeWrapper(latinIme, getKeyboardTheme(latinIme, prefs));
+        mIsHardwareAcceleratedDrawingEnabled =
+                InputMethodServiceCompatUtils.enableHardwareAcceleration(mLatinIME);
+    }
+
+    public void updateKeyboardTheme() {
+        final boolean themeUpdated = updateKeyboardThemeAndContextThemeWrapper(
+                mLatinIME, getKeyboardTheme(mLatinIME, mPrefs));
+        if (themeUpdated && mKeyboardView != null) {
+            mLatinIME.setInputView(onCreateInputView(mIsHardwareAcceleratedDrawingEnabled));
+        }
     }
 
     private static KeyboardTheme getKeyboardTheme(final Context context,
@@ -124,12 +139,15 @@
         return KEYBOARD_THEMES[Integer.valueOf(defaultIndex)];
     }
 
-    private void setContextThemeWrapper(final Context context, final KeyboardTheme keyboardTheme) {
+    private boolean updateKeyboardThemeAndContextThemeWrapper(final Context context,
+            final KeyboardTheme keyboardTheme) {
         if (mThemeContext == null || mKeyboardTheme.mThemeId != keyboardTheme.mThemeId) {
             mKeyboardTheme = keyboardTheme;
             mThemeContext = new ContextThemeWrapper(context, keyboardTheme.mStyleId);
             KeyboardLayoutSet.clearKeyboardCache();
+            return true;
         }
+        return false;
     }
 
     public void loadKeyboard(final EditorInfo editorInfo, final SettingsValues settingsValues) {
@@ -361,7 +379,7 @@
             mKeyboardView.closing();
         }
 
-        setContextThemeWrapper(mLatinIME, mKeyboardTheme);
+        updateKeyboardThemeAndContextThemeWrapper(mLatinIME, mKeyboardTheme);
         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/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index 5578713..dcd9007 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -113,9 +113,6 @@
     private final Canvas mOffscreenCanvas = new Canvas();
     private final Paint mPaint = new Paint();
     private final Paint.FontMetrics mFontMetrics = new Paint.FontMetrics();
-    private static final char[] KEY_LABEL_REFERENCE_CHAR = { 'M' };
-    private static final char[] KEY_NUMERIC_HINT_LABEL_REFERENCE_CHAR = { '8' };
-
     public KeyboardView(final Context context, final AttributeSet attrs) {
         this(context, attrs, R.attr.keyboardViewStyle);
     }
@@ -370,10 +367,8 @@
         if (label != null) {
             paint.setTypeface(key.selectTypeface(params));
             paint.setTextSize(key.selectTextSize(params));
-            final float labelCharHeight = TypefaceUtils.getCharHeight(
-                    KEY_LABEL_REFERENCE_CHAR, paint);
-            final float labelCharWidth = TypefaceUtils.getCharWidth(
-                    KEY_LABEL_REFERENCE_CHAR, paint);
+            final float labelCharHeight = TypefaceUtils.getReferenceCharHeight(paint);
+            final float labelCharWidth = TypefaceUtils.getReferenceCharWidth(paint);
 
             // Vertical label text alignment.
             final float baseline = centerY + labelCharHeight / 2.0f;
@@ -391,12 +386,12 @@
                 positionX = centerX - labelCharWidth * 7.0f / 4.0f;
                 paint.setTextAlign(Align.LEFT);
             } else if (key.hasLabelWithIconLeft() && icon != null) {
-                labelWidth = TypefaceUtils.getLabelWidth(label, paint) + icon.getIntrinsicWidth()
+                labelWidth = TypefaceUtils.getStringWidth(label, paint) + icon.getIntrinsicWidth()
                         + LABEL_ICON_MARGIN * keyWidth;
                 positionX = centerX + labelWidth / 2.0f;
                 paint.setTextAlign(Align.RIGHT);
             } else if (key.hasLabelWithIconRight() && icon != null) {
-                labelWidth = TypefaceUtils.getLabelWidth(label, paint) + icon.getIntrinsicWidth()
+                labelWidth = TypefaceUtils.getStringWidth(label, paint) + icon.getIntrinsicWidth()
                         + LABEL_ICON_MARGIN * keyWidth;
                 positionX = centerX - labelWidth / 2.0f;
                 paint.setTextAlign(Align.LEFT);
@@ -404,9 +399,15 @@
                 positionX = centerX;
                 paint.setTextAlign(Align.CENTER);
             }
-            if (key.needsXScale()) {
-                paint.setTextScaleX(Math.min(1.0f,
-                        (keyWidth * MAX_LABEL_RATIO) / TypefaceUtils.getLabelWidth(label, paint)));
+            if (key.needsAutoXScale()) {
+                final float ratio = Math.min(1.0f, (keyWidth * MAX_LABEL_RATIO) /
+                        TypefaceUtils.getStringWidth(label, paint));
+                if (key.needsAutoScale()) {
+                    final float autoSize = paint.getTextSize() * ratio;
+                    paint.setTextSize(autoSize);
+                } else {
+                    paint.setTextScaleX(ratio);
+                }
             }
 
             paint.setColor(key.selectTextColor(params));
@@ -451,36 +452,35 @@
             // TODO: Should add a way to specify type face for hint letters
             paint.setTypeface(Typeface.DEFAULT_BOLD);
             blendAlpha(paint, params.mAnimAlpha);
+            final float labelCharHeight = TypefaceUtils.getReferenceCharHeight(paint);
+            final float labelCharWidth = TypefaceUtils.getReferenceCharWidth(paint);
+            final KeyVisualAttributes visualAttr = key.getVisualAttributes();
+            final float adjustmentY = (visualAttr == null) ? 0.0f
+                    : visualAttr.mHintLabelVerticalAdjustment * labelCharHeight;
             final float hintX, hintY;
             if (key.hasHintLabel()) {
                 // The hint label is placed just right of the key label. Used mainly on
                 // "phone number" layout.
                 // TODO: Generalize the following calculations.
-                hintX = positionX
-                        + TypefaceUtils.getCharWidth(KEY_LABEL_REFERENCE_CHAR, paint) * 2.0f;
-                hintY = centerY
-                        + TypefaceUtils.getCharHeight(KEY_LABEL_REFERENCE_CHAR, paint) / 2.0f;
+                hintX = positionX + labelCharWidth * 2.0f;
+                hintY = centerY + labelCharHeight / 2.0f;
                 paint.setTextAlign(Align.LEFT);
             } else if (key.hasShiftedLetterHint()) {
                 // The hint label is placed at top-right corner of the key. Used mainly on tablet.
-                hintX = keyWidth - mKeyShiftedLetterHintPadding
-                        - TypefaceUtils.getCharWidth(KEY_LABEL_REFERENCE_CHAR, paint) / 2.0f;
+                hintX = keyWidth - mKeyShiftedLetterHintPadding - labelCharWidth / 2.0f;
                 paint.getFontMetrics(mFontMetrics);
                 hintY = -mFontMetrics.top;
                 paint.setTextAlign(Align.CENTER);
             } else { // key.hasHintLetter()
                 // The hint letter is placed at top-right corner of the key. Used mainly on phone.
-                final float keyNumericHintLabelReferenceCharWidth =
-                        TypefaceUtils.getCharWidth(KEY_NUMERIC_HINT_LABEL_REFERENCE_CHAR, paint);
-                final float keyHintLabelStringWidth =
-                        TypefaceUtils.getStringWidth(hintLabel, paint);
+                final float hintDigitWidth = TypefaceUtils.getReferenceDigitWidth(paint);
+                final float hintLabelWidth = TypefaceUtils.getStringWidth(hintLabel, paint);
                 hintX = keyWidth - mKeyHintLetterPadding
-                        - Math.max(keyNumericHintLabelReferenceCharWidth, keyHintLabelStringWidth)
-                                / 2.0f;
+                        - Math.max(hintDigitWidth, hintLabelWidth) / 2.0f;
                 hintY = -paint.ascent();
                 paint.setTextAlign(Align.CENTER);
             }
-            canvas.drawText(hintLabel, 0, hintLabel.length(), hintX, hintY, paint);
+            canvas.drawText(hintLabel, 0, hintLabel.length(), hintX, hintY + adjustmentY, paint);
 
             if (LatinImeLogger.sVISUALDEBUG) {
                 final Paint line = new Paint();
@@ -530,7 +530,7 @@
         paint.setColor(params.mHintLabelColor);
         paint.setTextAlign(Align.CENTER);
         final float hintX = keyWidth - mKeyHintLetterPadding
-                - TypefaceUtils.getCharWidth(KEY_LABEL_REFERENCE_CHAR, paint) / 2.0f;
+                - TypefaceUtils.getReferenceCharWidth(paint) / 2.0f;
         final float hintY = keyHeight - mKeyPopupHintLetterPadding;
         canvas.drawText(POPUP_HINT_CHAR, hintX, hintY, paint);
 
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index 13db470..a638b23 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -1193,7 +1193,7 @@
     private boolean fitsTextIntoWidth(final int width, final String text, final Paint paint) {
         final int maxTextWidth = width - mLanguageOnSpacebarHorizontalMargin * 2;
         paint.setTextScaleX(1.0f);
-        final float textWidth = TypefaceUtils.getLabelWidth(text, paint);
+        final float textWidth = TypefaceUtils.getStringWidth(text, paint);
         if (textWidth < width) {
             return true;
         }
@@ -1204,7 +1204,7 @@
         }
 
         paint.setTextScaleX(scaleX);
-        return TypefaceUtils.getLabelWidth(text, paint) < maxTextWidth;
+        return TypefaceUtils.getStringWidth(text, paint) < maxTextWidth;
     }
 
     // Layout language name on spacebar.
diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
index 8256d46..3851239 100644
--- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
+++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java
@@ -327,7 +327,7 @@
                 // If the label is single letter, minKeyWidth is enough to hold the label.
                 if (label != null && StringUtils.codePointCount(label) > 1) {
                     maxWidth = Math.max(maxWidth,
-                            (int)(TypefaceUtils.getLabelWidth(label, paint) + padding));
+                            (int)(TypefaceUtils.getStringWidth(label, paint) + padding));
                 }
             }
             return maxWidth;
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyVisualAttributes.java b/java/src/com/android/inputmethod/keyboard/internal/KeyVisualAttributes.java
index 8bdad36..c3e0aa6 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyVisualAttributes.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyVisualAttributes.java
@@ -47,6 +47,8 @@
     public final int mShiftedLetterHintActivatedColor;
     public final int mPreviewTextColor;
 
+    public final float mHintLabelVerticalAdjustment;
+
     private static final int[] VISUAL_ATTRIBUTE_IDS = {
         R.styleable.Keyboard_Key_keyTypeface,
         R.styleable.Keyboard_Key_keyLetterSize,
@@ -65,6 +67,7 @@
         R.styleable.Keyboard_Key_keyShiftedLetterHintInactivatedColor,
         R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor,
         R.styleable.Keyboard_Key_keyPreviewTextColor,
+        R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment,
     };
     private static final SparseIntArray sVisualAttributeIds = new SparseIntArray();
     private static final int ATTR_DEFINED = 1;
@@ -127,5 +130,8 @@
         mShiftedLetterHintActivatedColor = keyAttr.getColor(
                 R.styleable.Keyboard_Key_keyShiftedLetterHintActivatedColor, 0);
         mPreviewTextColor = keyAttr.getColor(R.styleable.Keyboard_Key_keyPreviewTextColor, 0);
+
+        mHintLabelVerticalAdjustment = ResourceUtils.getFraction(keyAttr,
+                R.styleable.Keyboard_Key_keyHintLabelVerticalAdjustment, 0.0f);
     }
 }
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
index 98515c8..b3975dc 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.java
@@ -87,11 +87,11 @@
         return (text == null) ? LANGUAGE_DEFAULT[id] : text;
     }
 
+    // These texts' name should be aligned with the @string/<name> in
+    // values*/strings-action-keys.xml.
     private static final String[] RESOURCE_NAMES = {
-        // These texts' name should be aligned with the @string/<name> in values/strings.xml.
         // Labels for action.
         "label_go_key",
-        // "label_search_key",
         "label_send_key",
         "label_next_key",
         "label_done_key",
@@ -284,7 +284,7 @@
         /* 56 */ "\u00A2,\u00A3,\u20AC,\u00A5,\u20B1",
         /* 57 */ "$",
         /* 58 */ "$,\u00A2,\u20AC,\u00A3,\u00A5,\u20B1",
-        /* 59 */ "!fixedColumnOrder!4,#,!,\\,,?,-,:,',@",
+        /* 59 */ "!fixedColumnOrder!8,;,/,(,),#,!,\\,,?,&,\\%,+,\",-,:,',@",
         // U+2020: "†" DAGGER
         // U+2021: "‡" DOUBLE DAGGER
         // U+2605: "★" BLACK STAR
@@ -795,7 +795,7 @@
         null, null, null, null, null, null, null, null, null, null, null, null, null, null,
         /* ~58 */
         // U+00B7: "·" MIDDLE DOT
-        /* 59 */ "!fixedColumnOrder!4,\u00B7,!,\\,,?,:,;,@",
+        /* 59 */ "!fixedColumnOrder!9,;,/,(,),#,\u00B7,!,\\,,?,&,\\%,+,\",-,:,',@",
         /* 60~ */
         null, null, null, null, null, null, null, null, null, null, null, null, null, null, null,
         null, null, null, null, null, null, null, null, null, null, null, null, null, null, null,
@@ -1981,7 +1981,7 @@
         // U+20AA: "₪" NEW SHEQEL SIGN
         /* 57 */ "\u20AA",
         /* 58 */ null,
-        /* 59 */ null,
+        /* 59 */ "!fixedColumnOrder!8,;,/,(|),)|(,#,!,\\,,?,&,\\%,+,\",-,:,',@",
         // U+2605: "★" BLACK STAR
         /* 60 */ "\u2605",
         /* 61 */ null,
diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index 710c3ea..d059cc8 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -23,7 +23,6 @@
 import com.android.inputmethod.annotations.UsedForTesting;
 import com.android.inputmethod.keyboard.ProximityInfo;
 import com.android.inputmethod.latin.makedict.FormatSpec;
-import com.android.inputmethod.latin.personalization.DynamicPersonalizationDictionaryWriter;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.utils.AsyncResultHolder;
 import com.android.inputmethod.latin.utils.CollectionUtils;
@@ -53,10 +52,6 @@
     /** Whether to print debug output to log */
     private static boolean DEBUG = false;
 
-    // TODO: Remove.
-    /** Whether to call binary dictionary dynamically updating methods. */
-    public static final boolean ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE = true;
-
     private static final int TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS = 100;
 
     /**
@@ -164,11 +159,7 @@
     private static AbstractDictionaryWriter getDictionaryWriter(final Context context,
             final String dictType, final boolean isDynamicPersonalizationDictionary) {
         if (isDynamicPersonalizationDictionary) {
-            if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                return null;
-            } else {
-                return new DynamicPersonalizationDictionaryWriter(context, dictType);
-            }
+             return null;
         } else {
             return new DictionaryWriter(context, dictType);
         }
@@ -244,7 +235,7 @@
         getExecutor(mFilename).execute(new Runnable() {
             @Override
             public void run() {
-                if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE && mDictionaryWriter == null) {
+                if (mDictionaryWriter == null) {
                     mBinaryDictionary.close();
                     final File file = new File(mContext.getFilesDir(), mFilename);
                     BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
@@ -286,7 +277,6 @@
      * Check whether GC is needed and run GC if required.
      */
     protected void runGCIfRequired(final boolean mindsBlockByGC) {
-        if (!ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) return;
         getExecutor(mFilename).execute(new Runnable() {
             @Override
             public void run() {
@@ -296,7 +286,6 @@
     }
 
     private void runGCIfRequiredInternalLocked(final boolean mindsBlockByGC) {
-        if (!ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) return;
         // Calls to needsToRunGC() need to be serialized.
         if (mBinaryDictionary.needsToRunGC(mindsBlockByGC)) {
             if (setIsRegeneratingIfNotRegenerating()) {
@@ -327,14 +316,8 @@
         getExecutor(mFilename).execute(new Runnable() {
             @Override
             public void run() {
-                if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                    runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
-                    mBinaryDictionary.addUnigramWord(word, frequency);
-                } else {
-                    // TODO: Remove.
-                    mDictionaryWriter.addUnigramWord(word, shortcutTarget, frequency, shortcutFreq,
-                            isNotAWord);
-                }
+                runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
+                mBinaryDictionary.addUnigramWord(word, frequency);
             }
         });
     }
@@ -352,14 +335,8 @@
         getExecutor(mFilename).execute(new Runnable() {
             @Override
             public void run() {
-                if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                    runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
-                    mBinaryDictionary.addBigramWords(word0, word1, frequency);
-                } else {
-                    // TODO: Remove.
-                    mDictionaryWriter.addBigramWords(word0, word1, frequency, isValid,
-                            0 /* lastTouchedTime */);
-                }
+                runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
+                mBinaryDictionary.addBigramWords(word0, word1, frequency);
             }
         });
     }
@@ -376,13 +353,8 @@
         getExecutor(mFilename).execute(new Runnable() {
             @Override
             public void run() {
-                if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                    runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
-                    mBinaryDictionary.removeBigramWords(word0, word1);
-                } else {
-                    // TODO: Remove.
-                    mDictionaryWriter.removeBigramWords(word0, word1);
-                }
+                runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
+                mBinaryDictionary.removeBigramWords(word0, word1);
             }
         });
     }
@@ -396,46 +368,20 @@
         if (isRegenerating()) {
             return null;
         }
-        final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList();
         final AsyncResultHolder<ArrayList<SuggestedWordInfo>> holder =
                 new AsyncResultHolder<ArrayList<SuggestedWordInfo>>();
         getExecutor(mFilename).executePrioritized(new Runnable() {
             @Override
             public void run() {
-                if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                    if (mBinaryDictionary == null) {
-                        holder.set(null);
-                        return;
-                    }
-                    final ArrayList<SuggestedWordInfo> binarySuggestion =
-                            mBinaryDictionary.getSuggestionsWithSessionId(composer, prevWord,
-                                    proximityInfo, blockOffensiveWords, additionalFeaturesOptions,
-                                    sessionId);
-                    holder.set(binarySuggestion);
-                } else {
-                    final ArrayList<SuggestedWordInfo> inMemDictSuggestion =
-                            composer.isBatchMode() ? null :
-                                    mDictionaryWriter.getSuggestionsWithSessionId(composer,
-                                            prevWord, proximityInfo, blockOffensiveWords,
-                                            additionalFeaturesOptions, sessionId);
-                    // TODO: Remove checking mIsUpdatable and use native suggestion.
-                    if (mBinaryDictionary != null && !mIsUpdatable) {
-                        final ArrayList<SuggestedWordInfo> binarySuggestion =
-                                mBinaryDictionary.getSuggestionsWithSessionId(composer, prevWord,
-                                        proximityInfo, blockOffensiveWords,
-                                        additionalFeaturesOptions, sessionId);
-                        if (inMemDictSuggestion == null) {
-                            holder.set(binarySuggestion);
-                        } else if (binarySuggestion == null) {
-                            holder.set(inMemDictSuggestion);
-                        } else {
-                            binarySuggestion.addAll(inMemDictSuggestion);
-                            holder.set(binarySuggestion);
-                        }
-                    } else {
-                        holder.set(inMemDictSuggestion);
-                    }
+                if (mBinaryDictionary == null) {
+                    holder.set(null);
+                    return;
                 }
+                final ArrayList<SuggestedWordInfo> binarySuggestion =
+                        mBinaryDictionary.getSuggestionsWithSessionId(composer, prevWord,
+                                proximityInfo, blockOffensiveWords, additionalFeaturesOptions,
+                                sessionId);
+                holder.set(binarySuggestion);
             }
         });
         return holder.get(null, TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS);
@@ -542,20 +488,16 @@
             loadDictionaryAsync();
             mDictionaryWriter.write(mFilename, getHeaderAttributeMap());
         } else {
-            if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                if (mBinaryDictionary == null || !mBinaryDictionary.isValidDictionary()) {
-                    final File file = new File(mContext.getFilesDir(), mFilename);
-                    BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
-                            DICTIONARY_FORMAT_VERSION, getHeaderAttributeMap());
-                } else {
-                    if (mBinaryDictionary.needsToRunGC(false /* mindsBlockByGC */)) {
-                        mBinaryDictionary.flushWithGC();
-                    } else {
-                        mBinaryDictionary.flush();
-                    }
-                }
+            if (mBinaryDictionary == null || !mBinaryDictionary.isValidDictionary()) {
+                final File file = new File(mContext.getFilesDir(), mFilename);
+                BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
+                        DICTIONARY_FORMAT_VERSION, getHeaderAttributeMap());
             } else {
-                mDictionaryWriter.write(mFilename, getHeaderAttributeMap());
+                if (mBinaryDictionary.needsToRunGC(false /* mindsBlockByGC */)) {
+                    mBinaryDictionary.flushWithGC();
+                } else {
+                    mBinaryDictionary.flush();
+                }
             }
         }
     }
@@ -663,20 +605,6 @@
     }
 
     /**
-     * Load the dictionary to memory.
-     */
-    protected void asyncLoadDictionaryToMemory() {
-        getExecutor(mFilename).executePrioritized(new Runnable() {
-            @Override
-            public void run() {
-                if (!ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                    loadDictionaryAsync();
-                }
-            }
-        });
-    }
-
-    /**
      * Generate binary dictionary using DictionaryWriter.
      */
     protected void asyncFlashAllBinaryDictionary() {
@@ -704,7 +632,7 @@
         }
     }
 
-    // TODO: Implement native binary methods once the dynamic dictionary implementation is done.
+    // TODO: Implement BinaryDictionary.isInDictionary().
     @UsedForTesting
     public boolean isInDictionaryForTests(final String word) {
         final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>();
@@ -712,12 +640,7 @@
             @Override
             public void run() {
                 if (mDictType == Dictionary.TYPE_USER_HISTORY) {
-                    if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-                        holder.set(mBinaryDictionary.isValidWord(word));
-                    } else {
-                        holder.set(((DynamicPersonalizationDictionaryWriter) mDictionaryWriter)
-                                .isInBigramListForTests(word));
-                    }
+                    holder.set(mBinaryDictionary.isValidWord(word));
                 }
             }
         });
diff --git a/java/src/com/android/inputmethod/latin/ExpandableDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableDictionary.java
deleted file mode 100644
index 8fdff8f..0000000
--- a/java/src/com/android/inputmethod/latin/ExpandableDictionary.java
+++ /dev/null
@@ -1,897 +0,0 @@
-/*
- * Copyright (C) 2009 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;
-
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.android.inputmethod.annotations.UsedForTesting;
-import com.android.inputmethod.keyboard.ProximityInfo;
-import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
-import com.android.inputmethod.latin.utils.CollectionUtils;
-import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils.ForgettingCurveParams;
-
-import java.util.ArrayList;
-import java.util.LinkedList;
-
-/**
- * Class for an in-memory dictionary that can grow dynamically and can
- * be searched for suggestions and valid words.
- */
-// TODO: Remove after binary dictionary supports dynamic update.
-@UsedForTesting
-public class ExpandableDictionary extends Dictionary {
-    private static final String TAG = ExpandableDictionary.class.getSimpleName();
-    /**
-     * The weight to give to a word if it's length is the same as the number of typed characters.
-     */
-    private static final int FULL_WORD_SCORE_MULTIPLIER = 2;
-
-    private char[] mWordBuilder = new char[Constants.DICTIONARY_MAX_WORD_LENGTH];
-    private int mMaxDepth;
-    private int mInputLength;
-
-    private static final class Node {
-        char mCode;
-        int mFrequency;
-        boolean mTerminal;
-        Node mParent;
-        NodeArray mChildren;
-        ArrayList<char[]> mShortcutTargets;
-        boolean mShortcutOnly;
-        LinkedList<NextWord> mNGrams; // Supports ngram
-    }
-
-    private static final class NodeArray {
-        Node[] mData;
-        int mLength = 0;
-        private static final int INCREMENT = 2;
-
-        NodeArray() {
-            mData = new Node[INCREMENT];
-        }
-
-        void add(final Node n) {
-            if (mLength + 1 > mData.length) {
-                Node[] tempData = new Node[mLength + INCREMENT];
-                if (mLength > 0) {
-                    System.arraycopy(mData, 0, tempData, 0, mLength);
-                }
-                mData = tempData;
-            }
-            mData[mLength++] = n;
-        }
-    }
-
-    public interface NextWord {
-        public Node getWordNode();
-        public int getFrequency();
-        public ForgettingCurveParams getFcParams();
-        public int notifyTypedAgainAndGetFrequency();
-    }
-
-    private static final class NextStaticWord implements NextWord {
-        public final Node mWord;
-        private final int mFrequency;
-        public NextStaticWord(Node word, int frequency) {
-            mWord = word;
-            mFrequency = frequency;
-        }
-
-        @Override
-        public Node getWordNode() {
-            return mWord;
-        }
-
-        @Override
-        public int getFrequency() {
-            return mFrequency;
-        }
-
-        @Override
-        public ForgettingCurveParams getFcParams() {
-            return null;
-        }
-
-        @Override
-        public int notifyTypedAgainAndGetFrequency() {
-            return mFrequency;
-        }
-    }
-
-    private static final class NextHistoryWord implements NextWord {
-        public final Node mWord;
-        public final ForgettingCurveParams mFcp;
-
-        public NextHistoryWord(Node word, ForgettingCurveParams fcp) {
-            mWord = word;
-            mFcp = fcp;
-        }
-
-        @Override
-        public Node getWordNode() {
-            return mWord;
-        }
-
-        @Override
-        public int getFrequency() {
-            return mFcp.getFrequency();
-        }
-
-        @Override
-        public ForgettingCurveParams getFcParams() {
-            return mFcp;
-        }
-
-        @Override
-        public int notifyTypedAgainAndGetFrequency() {
-            return mFcp.notifyTypedAgainAndGetFrequency();
-        }
-    }
-
-    private NodeArray mRoots;
-
-    private int[][] mCodes;
-
-    @UsedForTesting
-    public ExpandableDictionary(final String dictType) {
-        super(dictType);
-        clearDictionary();
-        mCodes = new int[Constants.DICTIONARY_MAX_WORD_LENGTH][];
-    }
-
-    public int getMaxWordLength() {
-        return Constants.DICTIONARY_MAX_WORD_LENGTH;
-    }
-
-    /**
-     * Add a word with an optional shortcut to the dictionary.
-     * @param word The word to add.
-     * @param shortcutTarget A shortcut target for this word, or null if none.
-     * @param frequency The frequency for this unigram.
-     * @param shortcutFreq The frequency of the shortcut (0~15, with 15 = whitelist). Ignored
-     *   if shortcutTarget is null.
-     */
-    @UsedForTesting
-    public void addWord(final String word, final String shortcutTarget, final int frequency,
-            final int shortcutFreq) {
-        if (word.length() >= Constants.DICTIONARY_MAX_WORD_LENGTH) {
-            return;
-        }
-        addWordRec(mRoots, word, 0, shortcutTarget, frequency, shortcutFreq, null);
-    }
-
-    /**
-     * Add a word, recursively searching for its correct place in the trie tree.
-     * @param children The node to recursively search for addition. Initially, the root of the tree.
-     * @param word The word to add.
-     * @param depth The current depth in the tree.
-     * @param shortcutTarget A shortcut target for this word, or null if none.
-     * @param frequency The frequency for this unigram.
-     * @param shortcutFreq The frequency of the shortcut (0~15, with 15 = whitelist). Ignored
-     *   if shortcutTarget is null.
-     * @param parentNode The parent node, for up linking. Initially null, as the root has no parent.
-     */
-    private void addWordRec(final NodeArray children, final String word, final int depth,
-            final String shortcutTarget, final int frequency, final int shortcutFreq,
-            final Node parentNode) {
-        final int wordLength = word.length();
-        if (wordLength <= depth) return;
-        final char c = word.charAt(depth);
-        // Does children have the current character?
-        final int childrenLength = children.mLength;
-        Node childNode = null;
-        for (int i = 0; i < childrenLength; i++) {
-            final Node node = children.mData[i];
-            if (node.mCode == c) {
-                childNode = node;
-                break;
-            }
-        }
-        final boolean isShortcutOnly = (null != shortcutTarget);
-        if (childNode == null) {
-            childNode = new Node();
-            childNode.mCode = c;
-            childNode.mParent = parentNode;
-            childNode.mShortcutOnly = isShortcutOnly;
-            children.add(childNode);
-        }
-        if (wordLength == depth + 1) {
-            // Terminate this word
-            childNode.mTerminal = true;
-            if (isShortcutOnly) {
-                if (null == childNode.mShortcutTargets) {
-                    childNode.mShortcutTargets = CollectionUtils.newArrayList();
-                }
-                childNode.mShortcutTargets.add(shortcutTarget.toCharArray());
-            } else {
-                childNode.mShortcutOnly = false;
-            }
-            childNode.mFrequency = Math.max(frequency, childNode.mFrequency);
-            if (childNode.mFrequency > 255) childNode.mFrequency = 255;
-            return;
-        }
-        if (childNode.mChildren == null) {
-            childNode.mChildren = new NodeArray();
-        }
-        addWordRec(childNode.mChildren, word, depth + 1, shortcutTarget, frequency, shortcutFreq,
-                childNode);
-    }
-
-    @Override
-    public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
-            final String prevWord, final ProximityInfo proximityInfo,
-            final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
-        if (composer.size() > 1) {
-            if (composer.size() >= Constants.DICTIONARY_MAX_WORD_LENGTH) {
-                return null;
-            }
-            final ArrayList<SuggestedWordInfo> suggestions =
-                    getWordsInner(composer, prevWord, proximityInfo);
-            return suggestions;
-        } else {
-            if (TextUtils.isEmpty(prevWord)) return null;
-            final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList();
-            runBigramReverseLookUp(prevWord, suggestions);
-            return suggestions;
-        }
-    }
-
-    private ArrayList<SuggestedWordInfo> getWordsInner(final WordComposer codes,
-            final String prevWordForBigrams, final ProximityInfo proximityInfo) {
-        final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList();
-        mInputLength = codes.size();
-        if (mCodes.length < mInputLength) mCodes = new int[mInputLength][];
-        final InputPointers ips = codes.getInputPointers();
-        final int[] xCoordinates = ips.getXCoordinates();
-        final int[] yCoordinates = ips.getYCoordinates();
-        // Cache the codes so that we don't have to lookup an array list
-        for (int i = 0; i < mInputLength; i++) {
-            // TODO: Calculate proximity info here.
-            if (mCodes[i] == null || mCodes[i].length < 1) {
-                mCodes[i] = new int[ProximityInfo.MAX_PROXIMITY_CHARS_SIZE];
-            }
-            final int x = xCoordinates != null && i < xCoordinates.length ?
-                    xCoordinates[i] : Constants.NOT_A_COORDINATE;
-            final int y = xCoordinates != null && i < yCoordinates.length ?
-                    yCoordinates[i] : Constants.NOT_A_COORDINATE;
-            proximityInfo.fillArrayWithNearestKeyCodes(x, y, codes.getCodeAt(i), mCodes[i]);
-        }
-        mMaxDepth = mInputLength * 3;
-        getWordsRec(mRoots, codes, mWordBuilder, 0, false, 1, 0, -1, suggestions);
-        for (int i = 0; i < mInputLength; i++) {
-            getWordsRec(mRoots, codes, mWordBuilder, 0, false, 1, 0, i, suggestions);
-        }
-        return suggestions;
-    }
-
-    @Override
-    public synchronized boolean isValidWord(final String word) {
-        final Node node = searchNode(mRoots, word, 0, word.length());
-        // If node is null, we didn't find the word, so it's not valid.
-        // If node.mShortcutOnly is true, then it exists as a shortcut but not as a word,
-        // so that means it's not a valid word.
-        // If node.mShortcutOnly is false, then it exists as a word (it may also exist as
-        // a shortcut, but this does not matter), so it's a valid word.
-        return (node == null) ? false : !node.mShortcutOnly;
-    }
-
-    public boolean removeBigram(final String word0, final String word1) {
-        // Refer to addOrSetBigram() about word1.toLowerCase()
-        final Node firstWord = searchWord(mRoots, word0.toLowerCase(), 0, null);
-        final Node secondWord = searchWord(mRoots, word1, 0, null);
-        LinkedList<NextWord> bigrams = firstWord.mNGrams;
-        NextWord bigramNode = null;
-        if (bigrams == null || bigrams.size() == 0) {
-            return false;
-        } else {
-            for (NextWord nw : bigrams) {
-                if (nw.getWordNode() == secondWord) {
-                    bigramNode = nw;
-                    break;
-                }
-            }
-        }
-        if (bigramNode == null) {
-            return false;
-        }
-        return bigrams.remove(bigramNode);
-    }
-
-    /**
-     * Returns the word's frequency or -1 if not found
-     */
-    @UsedForTesting
-    public int getWordFrequency(final String word) {
-        // Case-sensitive search
-        final Node node = searchNode(mRoots, word, 0, word.length());
-        return (node == null) ? -1 : node.mFrequency;
-    }
-
-    public NextWord getBigramWord(final String word0, final String word1) {
-        // Refer to addOrSetBigram() about word0.toLowerCase()
-        final Node firstWord = searchWord(mRoots, word0.toLowerCase(), 0, null);
-        final Node secondWord = searchWord(mRoots, word1, 0, null);
-        LinkedList<NextWord> bigrams = firstWord.mNGrams;
-        if (bigrams == null || bigrams.size() == 0) {
-            return null;
-        } else {
-            for (NextWord nw : bigrams) {
-                if (nw.getWordNode() == secondWord) {
-                    return nw;
-                }
-            }
-        }
-        return null;
-    }
-
-    private static int computeSkippedWordFinalFreq(final int freq, final int snr,
-            final int inputLength) {
-        // The computation itself makes sense for >= 2, but the == 2 case returns 0
-        // anyway so we may as well test against 3 instead and return the constant
-        if (inputLength >= 3) {
-            return (freq * snr * (inputLength - 2)) / (inputLength - 1);
-        } else {
-            return 0;
-        }
-    }
-
-    /**
-     * Helper method to add a word and its shortcuts.
-     *
-     * @param node the terminal node
-     * @param word the word to insert, as an array of code points
-     * @param depth the depth of the node in the tree
-     * @param finalFreq the frequency for this word
-     * @param suggestions the suggestion collection to add the suggestions to
-     * @return whether there is still space for more words.
-     */
-    private boolean addWordAndShortcutsFromNode(final Node node, final char[] word, final int depth,
-            final int finalFreq, final ArrayList<SuggestedWordInfo> suggestions) {
-        if (finalFreq > 0 && !node.mShortcutOnly) {
-            // Use KIND_CORRECTION always. This dictionary does not really have a notion of
-            // COMPLETION against CORRECTION; we could artificially add one by looking at
-            // the respective size of the typed word and the suggestion if it matters sometime
-            // in the future.
-            suggestions.add(new SuggestedWordInfo(new String(word, 0, depth + 1), finalFreq,
-                    SuggestedWordInfo.KIND_CORRECTION, this /* sourceDict */,
-                    SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */,
-                    SuggestedWordInfo.NOT_A_CONFIDENCE /* autoCommitFirstWordConfidence */));
-            if (suggestions.size() >= Suggest.MAX_SUGGESTIONS) return false;
-        }
-        if (null != node.mShortcutTargets) {
-            final int length = node.mShortcutTargets.size();
-            for (int shortcutIndex = 0; shortcutIndex < length; ++shortcutIndex) {
-                final char[] shortcut = node.mShortcutTargets.get(shortcutIndex);
-                suggestions.add(new SuggestedWordInfo(new String(shortcut, 0, shortcut.length),
-                        finalFreq, SuggestedWordInfo.KIND_SHORTCUT, this /* sourceDict */,
-                        SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */,
-                        SuggestedWordInfo.NOT_A_CONFIDENCE /* autoCommitFirstWordConfidence */));
-                if (suggestions.size() > Suggest.MAX_SUGGESTIONS) return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Recursively traverse the tree for words that match the input. Input consists of
-     * a list of arrays. Each item in the list is one input character position. An input
-     * character is actually an array of multiple possible candidates. This function is not
-     * optimized for speed, assuming that the user dictionary will only be a few hundred words in
-     * size.
-     * @param roots node whose children have to be search for matches
-     * @param codes the input character codes
-     * @param word the word being composed as a possible match
-     * @param depth the depth of traversal - the length of the word being composed thus far
-     * @param completion whether the traversal is now in completion mode - meaning that we've
-     * exhausted the input and we're looking for all possible suffixes.
-     * @param snr current weight of the word being formed
-     * @param inputIndex position in the input characters. This can be off from the depth in
-     * case we skip over some punctuations such as apostrophe in the traversal. That is, if you type
-     * "wouldve", it could be matching "would've", so the depth will be one more than the
-     * inputIndex
-     * @param suggestions the list in which to add suggestions
-     */
-    // TODO: Share this routine with the native code for BinaryDictionary
-    private void getWordsRec(final NodeArray roots, final WordComposer codes, final char[] word,
-            final int depth, final boolean completion, final int snr, final int inputIndex,
-            final int skipPos, final ArrayList<SuggestedWordInfo> suggestions) {
-        final int count = roots.mLength;
-        final int codeSize = mInputLength;
-        // Optimization: Prune out words that are too long compared to how much was typed.
-        if (depth > mMaxDepth) {
-            return;
-        }
-        final int[] currentChars;
-        if (codeSize <= inputIndex) {
-            currentChars = null;
-        } else {
-            currentChars = mCodes[inputIndex];
-        }
-
-        for (int i = 0; i < count; i++) {
-            final Node node = roots.mData[i];
-            final char c = node.mCode;
-            final char lowerC = toLowerCase(c);
-            final boolean terminal = node.mTerminal;
-            final NodeArray children = node.mChildren;
-            final int freq = node.mFrequency;
-            if (completion || currentChars == null) {
-                word[depth] = c;
-                if (terminal) {
-                    final int finalFreq;
-                    if (skipPos < 0) {
-                        finalFreq = freq * snr;
-                    } else {
-                        finalFreq = computeSkippedWordFinalFreq(freq, snr, mInputLength);
-                    }
-                    if (!addWordAndShortcutsFromNode(node, word, depth, finalFreq, suggestions)) {
-                        // No space left in the queue, bail out
-                        return;
-                    }
-                }
-                if (children != null) {
-                    getWordsRec(children, codes, word, depth + 1, true, snr, inputIndex,
-                            skipPos, suggestions);
-                }
-            } else if ((c == Constants.CODE_SINGLE_QUOTE
-                    && currentChars[0] != Constants.CODE_SINGLE_QUOTE) || depth == skipPos) {
-                // Skip the ' and continue deeper
-                word[depth] = c;
-                if (children != null) {
-                    getWordsRec(children, codes, word, depth + 1, completion, snr, inputIndex,
-                            skipPos, suggestions);
-                }
-            } else {
-                // Don't use alternatives if we're looking for missing characters
-                final int alternativesSize = skipPos >= 0 ? 1 : currentChars.length;
-                for (int j = 0; j < alternativesSize; j++) {
-                    final int addedAttenuation = (j > 0 ? 1 : 2);
-                    final int currentChar = currentChars[j];
-                    if (currentChar == Constants.NOT_A_CODE) {
-                        break;
-                    }
-                    if (currentChar == lowerC || currentChar == c) {
-                        word[depth] = c;
-
-                        if (codeSize == inputIndex + 1) {
-                            if (terminal) {
-                                final int finalFreq;
-                                if (skipPos < 0) {
-                                    finalFreq = freq * snr * addedAttenuation
-                                            * FULL_WORD_SCORE_MULTIPLIER;
-                                } else {
-                                    finalFreq = computeSkippedWordFinalFreq(freq,
-                                            snr * addedAttenuation, mInputLength);
-                                }
-                                if (!addWordAndShortcutsFromNode(node, word, depth, finalFreq,
-                                        suggestions)) {
-                                    // No space left in the queue, bail out
-                                    return;
-                                }
-                            }
-                            if (children != null) {
-                                getWordsRec(children, codes, word, depth + 1,
-                                        true, snr * addedAttenuation, inputIndex + 1,
-                                        skipPos, suggestions);
-                            }
-                        } else if (children != null) {
-                            getWordsRec(children, codes, word, depth + 1,
-                                    false, snr * addedAttenuation, inputIndex + 1,
-                                    skipPos, suggestions);
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    public int setBigramAndGetFrequency(final String word0, final String word1,
-            final int frequency) {
-        return setBigramAndGetFrequency(word0, word1, frequency, null /* unused */);
-    }
-
-    public int setBigramAndGetFrequency(final String word0, final String word1,
-            final ForgettingCurveParams fcp) {
-        return setBigramAndGetFrequency(word0, word1, 0 /* unused */, fcp);
-    }
-
-    /**
-     * Adds bigrams to the in-memory trie structure that is being used to retrieve any word
-     * @param word0 the first word of this bigram
-     * @param word1 the second word of this bigram
-     * @param frequency frequency for this bigram
-     * @param fcp an instance of ForgettingCurveParams to use for decay policy
-     * @return returns the final bigram frequency
-     */
-    private int setBigramAndGetFrequency(final String word0, final String word1,
-            final int frequency, final ForgettingCurveParams fcp) {
-        if (TextUtils.isEmpty(word0)) {
-            Log.e(TAG, "Invalid bigram previous word: " + word0);
-            return frequency;
-        }
-        // We don't want results to be different according to case of the looked up left hand side
-        // word. We do want however to return the correct case for the right hand side.
-        // So we want to squash the case of the left hand side, and preserve that of the right
-        // hand side word.
-        final String word0Lower = word0.toLowerCase();
-        if (TextUtils.isEmpty(word0Lower) || TextUtils.isEmpty(word1)) {
-            Log.e(TAG, "Invalid bigram pair: " + word0 + ", " + word0Lower + ", " + word1);
-            return frequency;
-        }
-        final Node firstWord = searchWord(mRoots, word0Lower, 0, null);
-        final Node secondWord = searchWord(mRoots, word1, 0, null);
-        LinkedList<NextWord> bigrams = firstWord.mNGrams;
-        if (bigrams == null || bigrams.size() == 0) {
-            firstWord.mNGrams = CollectionUtils.newLinkedList();
-            bigrams = firstWord.mNGrams;
-        } else {
-            for (NextWord nw : bigrams) {
-                if (nw.getWordNode() == secondWord) {
-                    return nw.notifyTypedAgainAndGetFrequency();
-                }
-            }
-        }
-        if (fcp != null) {
-            // history
-            firstWord.mNGrams.add(new NextHistoryWord(secondWord, fcp));
-        } else {
-            firstWord.mNGrams.add(new NextStaticWord(secondWord, frequency));
-        }
-        return frequency;
-    }
-
-    /**
-     * Searches for the word and add the word if it does not exist.
-     * @return Returns the terminal node of the word we are searching for.
-     */
-    private Node searchWord(final NodeArray children, final String word, final int depth,
-            final Node parentNode) {
-        final int wordLength = word.length();
-        final char c = word.charAt(depth);
-        // Does children have the current character?
-        final int childrenLength = children.mLength;
-        Node childNode = null;
-        for (int i = 0; i < childrenLength; i++) {
-            final Node node = children.mData[i];
-            if (node.mCode == c) {
-                childNode = node;
-                break;
-            }
-        }
-        if (childNode == null) {
-            childNode = new Node();
-            childNode.mCode = c;
-            childNode.mParent = parentNode;
-            children.add(childNode);
-        }
-        if (wordLength == depth + 1) {
-            // Terminate this word
-            childNode.mTerminal = true;
-            return childNode;
-        }
-        if (childNode.mChildren == null) {
-            childNode.mChildren = new NodeArray();
-        }
-        return searchWord(childNode.mChildren, word, depth + 1, childNode);
-    }
-
-    private void runBigramReverseLookUp(final String previousWord,
-            final ArrayList<SuggestedWordInfo> suggestions) {
-        // Search for the lowercase version of the word only, because that's where bigrams
-        // store their sons.
-        final Node prevWord = searchNode(mRoots, previousWord.toLowerCase(), 0,
-                previousWord.length());
-        if (prevWord != null && prevWord.mNGrams != null) {
-            reverseLookUp(prevWord.mNGrams, suggestions);
-        }
-    }
-
-    // Local to reverseLookUp, but do not allocate each time.
-    private final char[] mLookedUpString = new char[Constants.DICTIONARY_MAX_WORD_LENGTH];
-
-    /**
-     * reverseLookUp retrieves the full word given a list of terminal nodes and adds those words
-     * to the suggestions list passed as an argument.
-     * @param terminalNodes list of terminal nodes we want to add
-     * @param suggestions the suggestion collection to add the word to
-     */
-    private void reverseLookUp(final LinkedList<NextWord> terminalNodes,
-            final ArrayList<SuggestedWordInfo> suggestions) {
-        Node node;
-        int freq;
-        for (NextWord nextWord : terminalNodes) {
-            node = nextWord.getWordNode();
-            freq = nextWord.getFrequency();
-            int index = Constants.DICTIONARY_MAX_WORD_LENGTH;
-            do {
-                --index;
-                mLookedUpString[index] = node.mCode;
-                node = node.mParent;
-            } while (node != null && index > 0);
-
-            // If node is null, we have a word longer than MAX_WORD_LENGTH in the dictionary.
-            // It's a little unclear how this can happen, but just in case it does it's safer
-            // to ignore the word in this case.
-            if (freq >= 0 && node == null) {
-                suggestions.add(new SuggestedWordInfo(new String(mLookedUpString, index,
-                        Constants.DICTIONARY_MAX_WORD_LENGTH - index),
-                        freq, SuggestedWordInfo.KIND_CORRECTION, this /* sourceDict */,
-                        SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */,
-                        SuggestedWordInfo.NOT_A_CONFIDENCE /* autoCommitFirstWordConfidence */));
-            }
-        }
-    }
-
-    /**
-     * Recursively search for the terminal node of the word.
-     *
-     * One iteration takes the full word to search for and the current index of the recursion.
-     *
-     * @param children the node of the trie to search under.
-     * @param word the word to search for. Only read [offset..length] so there may be trailing chars
-     * @param offset the index in {@code word} this recursion should operate on.
-     * @param length the length of the input word.
-     * @return Returns the terminal node of the word if the word exists
-     */
-    private Node searchNode(final NodeArray children, final CharSequence word, final int offset,
-            final int length) {
-        final int count = children.mLength;
-        final char currentChar = word.charAt(offset);
-        for (int j = 0; j < count; j++) {
-            final Node node = children.mData[j];
-            if (node.mCode == currentChar) {
-                if (offset == length - 1) {
-                    if (node.mTerminal) {
-                        return node;
-                    }
-                } else {
-                    if (node.mChildren != null) {
-                        Node returnNode = searchNode(node.mChildren, word, offset + 1, length);
-                        if (returnNode != null) return returnNode;
-                    }
-                }
-            }
-        }
-        return null;
-    }
-
-    public void clearDictionary() {
-        mRoots = new NodeArray();
-    }
-
-    private static char toLowerCase(final char c) {
-        char baseChar = c;
-        if (c < BASE_CHARS.length) {
-            baseChar = BASE_CHARS[c];
-        }
-        if (baseChar >= 'A' && baseChar <= 'Z') {
-            return (char)(baseChar | 32);
-        } else if (baseChar > 127) {
-            return Character.toLowerCase(baseChar);
-        }
-        return baseChar;
-    }
-
-    /**
-     * Table mapping most combined Latin, Greek, and Cyrillic characters
-     * to their base characters.  If c is in range, BASE_CHARS[c] == c
-     * if c is not a combined character, or the base character if it
-     * is combined.
-     *
-     * cf. native/jni/src/utils/char_utils.cpp
-     */
-    private static final char BASE_CHARS[] = {
-        /* U+0000 */ 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
-        /* U+0008 */ 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F,
-        /* U+0010 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
-        /* U+0018 */ 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F,
-        /* U+0020 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
-        /* U+0028 */ 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F,
-        /* U+0030 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
-        /* U+0038 */ 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F,
-        /* U+0040 */ 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047,
-        /* U+0048 */ 0x0048, 0x0049, 0x004A, 0x004B, 0x004C, 0x004D, 0x004E, 0x004F,
-        /* U+0050 */ 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057,
-        /* U+0058 */ 0x0058, 0x0059, 0x005A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F,
-        /* U+0060 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067,
-        /* U+0068 */ 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F,
-        /* U+0070 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077,
-        /* U+0078 */ 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F,
-        /* U+0080 */ 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
-        /* U+0088 */ 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
-        /* U+0090 */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
-        /* U+0098 */ 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F,
-        /* U+00A0 */ 0x0020, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
-        /* U+00A8 */ 0x0020, 0x00A9, 0x0061, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0020,
-        /* U+00B0 */ 0x00B0, 0x00B1, 0x0032, 0x0033, 0x0020, 0x03BC, 0x00B6, 0x00B7,
-        /* U+00B8 */ 0x0020, 0x0031, 0x006F, 0x00BB, 0x0031, 0x0031, 0x0033, 0x00BF,
-        /* U+00C0 */ 0x0041, 0x0041, 0x0041, 0x0041, 0x0041, 0x0041, 0x00C6, 0x0043,
-        /* U+00C8 */ 0x0045, 0x0045, 0x0045, 0x0045, 0x0049, 0x0049, 0x0049, 0x0049,
-        /* U+00D0 */ 0x00D0, 0x004E, 0x004F, 0x004F, 0x004F, 0x004F, 0x004F, 0x00D7,
-        /* U+00D8 */ 0x004F, 0x0055, 0x0055, 0x0055, 0x0055, 0x0059, 0x00DE, 0x0073,
-            // U+00D8: Manually changed from 00D8 to 004F
-              // TODO: Check if it's really acceptable to consider Ø a diacritical variant of O
-            // U+00DF: Manually changed from 00DF to 0073
-        /* U+00E0 */ 0x0061, 0x0061, 0x0061, 0x0061, 0x0061, 0x0061, 0x00E6, 0x0063,
-        /* U+00E8 */ 0x0065, 0x0065, 0x0065, 0x0065, 0x0069, 0x0069, 0x0069, 0x0069,
-        /* U+00F0 */ 0x00F0, 0x006E, 0x006F, 0x006F, 0x006F, 0x006F, 0x006F, 0x00F7,
-        /* U+00F8 */ 0x006F, 0x0075, 0x0075, 0x0075, 0x0075, 0x0079, 0x00FE, 0x0079,
-            // U+00F8: Manually changed from 00F8 to 006F
-              // TODO: Check if it's really acceptable to consider ø a diacritical variant of o
-        /* U+0100 */ 0x0041, 0x0061, 0x0041, 0x0061, 0x0041, 0x0061, 0x0043, 0x0063,
-        /* U+0108 */ 0x0043, 0x0063, 0x0043, 0x0063, 0x0043, 0x0063, 0x0044, 0x0064,
-        /* U+0110 */ 0x0110, 0x0111, 0x0045, 0x0065, 0x0045, 0x0065, 0x0045, 0x0065,
-        /* U+0118 */ 0x0045, 0x0065, 0x0045, 0x0065, 0x0047, 0x0067, 0x0047, 0x0067,
-        /* U+0120 */ 0x0047, 0x0067, 0x0047, 0x0067, 0x0048, 0x0068, 0x0126, 0x0127,
-        /* U+0128 */ 0x0049, 0x0069, 0x0049, 0x0069, 0x0049, 0x0069, 0x0049, 0x0069,
-        /* U+0130 */ 0x0049, 0x0131, 0x0049, 0x0069, 0x004A, 0x006A, 0x004B, 0x006B,
-        /* U+0138 */ 0x0138, 0x004C, 0x006C, 0x004C, 0x006C, 0x004C, 0x006C, 0x004C,
-        /* U+0140 */ 0x006C, 0x004C, 0x006C, 0x004E, 0x006E, 0x004E, 0x006E, 0x004E,
-            // U+0141: Manually changed from 0141 to 004C
-            // U+0142: Manually changed from 0142 to 006C
-        /* U+0148 */ 0x006E, 0x02BC, 0x014A, 0x014B, 0x004F, 0x006F, 0x004F, 0x006F,
-        /* U+0150 */ 0x004F, 0x006F, 0x0152, 0x0153, 0x0052, 0x0072, 0x0052, 0x0072,
-        /* U+0158 */ 0x0052, 0x0072, 0x0053, 0x0073, 0x0053, 0x0073, 0x0053, 0x0073,
-        /* U+0160 */ 0x0053, 0x0073, 0x0054, 0x0074, 0x0054, 0x0074, 0x0166, 0x0167,
-        /* U+0168 */ 0x0055, 0x0075, 0x0055, 0x0075, 0x0055, 0x0075, 0x0055, 0x0075,
-        /* U+0170 */ 0x0055, 0x0075, 0x0055, 0x0075, 0x0057, 0x0077, 0x0059, 0x0079,
-        /* U+0178 */ 0x0059, 0x005A, 0x007A, 0x005A, 0x007A, 0x005A, 0x007A, 0x0073,
-        /* U+0180 */ 0x0180, 0x0181, 0x0182, 0x0183, 0x0184, 0x0185, 0x0186, 0x0187,
-        /* U+0188 */ 0x0188, 0x0189, 0x018A, 0x018B, 0x018C, 0x018D, 0x018E, 0x018F,
-        /* U+0190 */ 0x0190, 0x0191, 0x0192, 0x0193, 0x0194, 0x0195, 0x0196, 0x0197,
-        /* U+0198 */ 0x0198, 0x0199, 0x019A, 0x019B, 0x019C, 0x019D, 0x019E, 0x019F,
-        /* U+01A0 */ 0x004F, 0x006F, 0x01A2, 0x01A3, 0x01A4, 0x01A5, 0x01A6, 0x01A7,
-        /* U+01A8 */ 0x01A8, 0x01A9, 0x01AA, 0x01AB, 0x01AC, 0x01AD, 0x01AE, 0x0055,
-        /* U+01B0 */ 0x0075, 0x01B1, 0x01B2, 0x01B3, 0x01B4, 0x01B5, 0x01B6, 0x01B7,
-        /* U+01B8 */ 0x01B8, 0x01B9, 0x01BA, 0x01BB, 0x01BC, 0x01BD, 0x01BE, 0x01BF,
-        /* U+01C0 */ 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x0044, 0x0044, 0x0064, 0x004C,
-        /* U+01C8 */ 0x004C, 0x006C, 0x004E, 0x004E, 0x006E, 0x0041, 0x0061, 0x0049,
-        /* U+01D0 */ 0x0069, 0x004F, 0x006F, 0x0055, 0x0075, 0x0055, 0x0075, 0x0055,
-            // U+01D5: Manually changed from 00DC to 0055
-            // U+01D6: Manually changed from 00FC to 0075
-            // U+01D7: Manually changed from 00DC to 0055
-        /* U+01D8 */ 0x0075, 0x0055, 0x0075, 0x0055, 0x0075, 0x01DD, 0x0041, 0x0061,
-            // U+01D8: Manually changed from 00FC to 0075
-            // U+01D9: Manually changed from 00DC to 0055
-            // U+01DA: Manually changed from 00FC to 0075
-            // U+01DB: Manually changed from 00DC to 0055
-            // U+01DC: Manually changed from 00FC to 0075
-            // U+01DE: Manually changed from 00C4 to 0041
-            // U+01DF: Manually changed from 00E4 to 0061
-        /* U+01E0 */ 0x0041, 0x0061, 0x00C6, 0x00E6, 0x01E4, 0x01E5, 0x0047, 0x0067,
-            // U+01E0: Manually changed from 0226 to 0041
-            // U+01E1: Manually changed from 0227 to 0061
-        /* U+01E8 */ 0x004B, 0x006B, 0x004F, 0x006F, 0x004F, 0x006F, 0x01B7, 0x0292,
-            // U+01EC: Manually changed from 01EA to 004F
-            // U+01ED: Manually changed from 01EB to 006F
-        /* U+01F0 */ 0x006A, 0x0044, 0x0044, 0x0064, 0x0047, 0x0067, 0x01F6, 0x01F7,
-        /* U+01F8 */ 0x004E, 0x006E, 0x0041, 0x0061, 0x00C6, 0x00E6, 0x004F, 0x006F,
-            // U+01FA: Manually changed from 00C5 to 0041
-            // U+01FB: Manually changed from 00E5 to 0061
-            // U+01FE: Manually changed from 00D8 to 004F
-              // TODO: Check if it's really acceptable to consider Ø a diacritical variant of O
-            // U+01FF: Manually changed from 00F8 to 006F
-              // TODO: Check if it's really acceptable to consider ø a diacritical variant of o
-        /* U+0200 */ 0x0041, 0x0061, 0x0041, 0x0061, 0x0045, 0x0065, 0x0045, 0x0065,
-        /* U+0208 */ 0x0049, 0x0069, 0x0049, 0x0069, 0x004F, 0x006F, 0x004F, 0x006F,
-        /* U+0210 */ 0x0052, 0x0072, 0x0052, 0x0072, 0x0055, 0x0075, 0x0055, 0x0075,
-        /* U+0218 */ 0x0053, 0x0073, 0x0054, 0x0074, 0x021C, 0x021D, 0x0048, 0x0068,
-        /* U+0220 */ 0x0220, 0x0221, 0x0222, 0x0223, 0x0224, 0x0225, 0x0041, 0x0061,
-        /* U+0228 */ 0x0045, 0x0065, 0x004F, 0x006F, 0x004F, 0x006F, 0x004F, 0x006F,
-            // U+022A: Manually changed from 00D6 to 004F
-            // U+022B: Manually changed from 00F6 to 006F
-            // U+022C: Manually changed from 00D5 to 004F
-            // U+022D: Manually changed from 00F5 to 006F
-        /* U+0230 */ 0x004F, 0x006F, 0x0059, 0x0079, 0x0234, 0x0235, 0x0236, 0x0237,
-            // U+0230: Manually changed from 022E to 004F
-            // U+0231: Manually changed from 022F to 006F
-        /* U+0238 */ 0x0238, 0x0239, 0x023A, 0x023B, 0x023C, 0x023D, 0x023E, 0x023F,
-        /* U+0240 */ 0x0240, 0x0241, 0x0242, 0x0243, 0x0244, 0x0245, 0x0246, 0x0247,
-        /* U+0248 */ 0x0248, 0x0249, 0x024A, 0x024B, 0x024C, 0x024D, 0x024E, 0x024F,
-        /* U+0250 */ 0x0250, 0x0251, 0x0252, 0x0253, 0x0254, 0x0255, 0x0256, 0x0257,
-        /* U+0258 */ 0x0258, 0x0259, 0x025A, 0x025B, 0x025C, 0x025D, 0x025E, 0x025F,
-        /* U+0260 */ 0x0260, 0x0261, 0x0262, 0x0263, 0x0264, 0x0265, 0x0266, 0x0267,
-        /* U+0268 */ 0x0268, 0x0269, 0x026A, 0x026B, 0x026C, 0x026D, 0x026E, 0x026F,
-        /* U+0270 */ 0x0270, 0x0271, 0x0272, 0x0273, 0x0274, 0x0275, 0x0276, 0x0277,
-        /* U+0278 */ 0x0278, 0x0279, 0x027A, 0x027B, 0x027C, 0x027D, 0x027E, 0x027F,
-        /* U+0280 */ 0x0280, 0x0281, 0x0282, 0x0283, 0x0284, 0x0285, 0x0286, 0x0287,
-        /* U+0288 */ 0x0288, 0x0289, 0x028A, 0x028B, 0x028C, 0x028D, 0x028E, 0x028F,
-        /* U+0290 */ 0x0290, 0x0291, 0x0292, 0x0293, 0x0294, 0x0295, 0x0296, 0x0297,
-        /* U+0298 */ 0x0298, 0x0299, 0x029A, 0x029B, 0x029C, 0x029D, 0x029E, 0x029F,
-        /* U+02A0 */ 0x02A0, 0x02A1, 0x02A2, 0x02A3, 0x02A4, 0x02A5, 0x02A6, 0x02A7,
-        /* U+02A8 */ 0x02A8, 0x02A9, 0x02AA, 0x02AB, 0x02AC, 0x02AD, 0x02AE, 0x02AF,
-        /* U+02B0 */ 0x0068, 0x0266, 0x006A, 0x0072, 0x0279, 0x027B, 0x0281, 0x0077,
-        /* U+02B8 */ 0x0079, 0x02B9, 0x02BA, 0x02BB, 0x02BC, 0x02BD, 0x02BE, 0x02BF,
-        /* U+02C0 */ 0x02C0, 0x02C1, 0x02C2, 0x02C3, 0x02C4, 0x02C5, 0x02C6, 0x02C7,
-        /* U+02C8 */ 0x02C8, 0x02C9, 0x02CA, 0x02CB, 0x02CC, 0x02CD, 0x02CE, 0x02CF,
-        /* U+02D0 */ 0x02D0, 0x02D1, 0x02D2, 0x02D3, 0x02D4, 0x02D5, 0x02D6, 0x02D7,
-        /* U+02D8 */ 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, 0x02DE, 0x02DF,
-        /* U+02E0 */ 0x0263, 0x006C, 0x0073, 0x0078, 0x0295, 0x02E5, 0x02E6, 0x02E7,
-        /* U+02E8 */ 0x02E8, 0x02E9, 0x02EA, 0x02EB, 0x02EC, 0x02ED, 0x02EE, 0x02EF,
-        /* U+02F0 */ 0x02F0, 0x02F1, 0x02F2, 0x02F3, 0x02F4, 0x02F5, 0x02F6, 0x02F7,
-        /* U+02F8 */ 0x02F8, 0x02F9, 0x02FA, 0x02FB, 0x02FC, 0x02FD, 0x02FE, 0x02FF,
-        /* U+0300 */ 0x0300, 0x0301, 0x0302, 0x0303, 0x0304, 0x0305, 0x0306, 0x0307,
-        /* U+0308 */ 0x0308, 0x0309, 0x030A, 0x030B, 0x030C, 0x030D, 0x030E, 0x030F,
-        /* U+0310 */ 0x0310, 0x0311, 0x0312, 0x0313, 0x0314, 0x0315, 0x0316, 0x0317,
-        /* U+0318 */ 0x0318, 0x0319, 0x031A, 0x031B, 0x031C, 0x031D, 0x031E, 0x031F,
-        /* U+0320 */ 0x0320, 0x0321, 0x0322, 0x0323, 0x0324, 0x0325, 0x0326, 0x0327,
-        /* U+0328 */ 0x0328, 0x0329, 0x032A, 0x032B, 0x032C, 0x032D, 0x032E, 0x032F,
-        /* U+0330 */ 0x0330, 0x0331, 0x0332, 0x0333, 0x0334, 0x0335, 0x0336, 0x0337,
-        /* U+0338 */ 0x0338, 0x0339, 0x033A, 0x033B, 0x033C, 0x033D, 0x033E, 0x033F,
-        /* U+0340 */ 0x0300, 0x0301, 0x0342, 0x0313, 0x0308, 0x0345, 0x0346, 0x0347,
-        /* U+0348 */ 0x0348, 0x0349, 0x034A, 0x034B, 0x034C, 0x034D, 0x034E, 0x034F,
-        /* U+0350 */ 0x0350, 0x0351, 0x0352, 0x0353, 0x0354, 0x0355, 0x0356, 0x0357,
-        /* U+0358 */ 0x0358, 0x0359, 0x035A, 0x035B, 0x035C, 0x035D, 0x035E, 0x035F,
-        /* U+0360 */ 0x0360, 0x0361, 0x0362, 0x0363, 0x0364, 0x0365, 0x0366, 0x0367,
-        /* U+0368 */ 0x0368, 0x0369, 0x036A, 0x036B, 0x036C, 0x036D, 0x036E, 0x036F,
-        /* U+0370 */ 0x0370, 0x0371, 0x0372, 0x0373, 0x02B9, 0x0375, 0x0376, 0x0377,
-        /* U+0378 */ 0x0378, 0x0379, 0x0020, 0x037B, 0x037C, 0x037D, 0x003B, 0x037F,
-        /* U+0380 */ 0x0380, 0x0381, 0x0382, 0x0383, 0x0020, 0x00A8, 0x0391, 0x00B7,
-        /* U+0388 */ 0x0395, 0x0397, 0x0399, 0x038B, 0x039F, 0x038D, 0x03A5, 0x03A9,
-        /* U+0390 */ 0x03CA, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
-        /* U+0398 */ 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
-        /* U+03A0 */ 0x03A0, 0x03A1, 0x03A2, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
-        /* U+03A8 */ 0x03A8, 0x03A9, 0x0399, 0x03A5, 0x03B1, 0x03B5, 0x03B7, 0x03B9,
-        /* U+03B0 */ 0x03CB, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
-        /* U+03B8 */ 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
-        /* U+03C0 */ 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
-        /* U+03C8 */ 0x03C8, 0x03C9, 0x03B9, 0x03C5, 0x03BF, 0x03C5, 0x03C9, 0x03CF,
-        /* U+03D0 */ 0x03B2, 0x03B8, 0x03A5, 0x03D2, 0x03D2, 0x03C6, 0x03C0, 0x03D7,
-        /* U+03D8 */ 0x03D8, 0x03D9, 0x03DA, 0x03DB, 0x03DC, 0x03DD, 0x03DE, 0x03DF,
-        /* U+03E0 */ 0x03E0, 0x03E1, 0x03E2, 0x03E3, 0x03E4, 0x03E5, 0x03E6, 0x03E7,
-        /* U+03E8 */ 0x03E8, 0x03E9, 0x03EA, 0x03EB, 0x03EC, 0x03ED, 0x03EE, 0x03EF,
-        /* U+03F0 */ 0x03BA, 0x03C1, 0x03C2, 0x03F3, 0x0398, 0x03B5, 0x03F6, 0x03F7,
-        /* U+03F8 */ 0x03F8, 0x03A3, 0x03FA, 0x03FB, 0x03FC, 0x03FD, 0x03FE, 0x03FF,
-        /* U+0400 */ 0x0415, 0x0415, 0x0402, 0x0413, 0x0404, 0x0405, 0x0406, 0x0406,
-        /* U+0408 */ 0x0408, 0x0409, 0x040A, 0x040B, 0x041A, 0x0418, 0x0423, 0x040F,
-        /* U+0410 */ 0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
-        /* U+0418 */ 0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
-            // U+0419: Manually changed from 0418 to 0419
-        /* U+0420 */ 0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
-        /* U+0428 */ 0x0428, 0x0429, 0x042C, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
-            // U+042A: Manually changed from 042A to 042C
-        /* U+0430 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
-        /* U+0438 */ 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
-            // U+0439: Manually changed from 0438 to 0439
-        /* U+0440 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
-        /* U+0448 */ 0x0448, 0x0449, 0x044C, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
-            // U+044A: Manually changed from 044A to 044C
-        /* U+0450 */ 0x0435, 0x0435, 0x0452, 0x0433, 0x0454, 0x0455, 0x0456, 0x0456,
-        /* U+0458 */ 0x0458, 0x0459, 0x045A, 0x045B, 0x043A, 0x0438, 0x0443, 0x045F,
-        /* U+0460 */ 0x0460, 0x0461, 0x0462, 0x0463, 0x0464, 0x0465, 0x0466, 0x0467,
-        /* U+0468 */ 0x0468, 0x0469, 0x046A, 0x046B, 0x046C, 0x046D, 0x046E, 0x046F,
-        /* U+0470 */ 0x0470, 0x0471, 0x0472, 0x0473, 0x0474, 0x0475, 0x0474, 0x0475,
-        /* U+0478 */ 0x0478, 0x0479, 0x047A, 0x047B, 0x047C, 0x047D, 0x047E, 0x047F,
-        /* U+0480 */ 0x0480, 0x0481, 0x0482, 0x0483, 0x0484, 0x0485, 0x0486, 0x0487,
-        /* U+0488 */ 0x0488, 0x0489, 0x048A, 0x048B, 0x048C, 0x048D, 0x048E, 0x048F,
-        /* U+0490 */ 0x0490, 0x0491, 0x0492, 0x0493, 0x0494, 0x0495, 0x0496, 0x0497,
-        /* U+0498 */ 0x0498, 0x0499, 0x049A, 0x049B, 0x049C, 0x049D, 0x049E, 0x049F,
-        /* U+04A0 */ 0x04A0, 0x04A1, 0x04A2, 0x04A3, 0x04A4, 0x04A5, 0x04A6, 0x04A7,
-        /* U+04A8 */ 0x04A8, 0x04A9, 0x04AA, 0x04AB, 0x04AC, 0x04AD, 0x04AE, 0x04AF,
-        /* U+04B0 */ 0x04B0, 0x04B1, 0x04B2, 0x04B3, 0x04B4, 0x04B5, 0x04B6, 0x04B7,
-        /* U+04B8 */ 0x04B8, 0x04B9, 0x04BA, 0x04BB, 0x04BC, 0x04BD, 0x04BE, 0x04BF,
-        /* U+04C0 */ 0x04C0, 0x0416, 0x0436, 0x04C3, 0x04C4, 0x04C5, 0x04C6, 0x04C7,
-        /* U+04C8 */ 0x04C8, 0x04C9, 0x04CA, 0x04CB, 0x04CC, 0x04CD, 0x04CE, 0x04CF,
-        /* U+04D0 */ 0x0410, 0x0430, 0x0410, 0x0430, 0x04D4, 0x04D5, 0x0415, 0x0435,
-        /* U+04D8 */ 0x04D8, 0x04D9, 0x04D8, 0x04D9, 0x0416, 0x0436, 0x0417, 0x0437,
-        /* U+04E0 */ 0x04E0, 0x04E1, 0x0418, 0x0438, 0x0418, 0x0438, 0x041E, 0x043E,
-        /* U+04E8 */ 0x04E8, 0x04E9, 0x04E8, 0x04E9, 0x042D, 0x044D, 0x0423, 0x0443,
-        /* U+04F0 */ 0x0423, 0x0443, 0x0423, 0x0443, 0x0427, 0x0447, 0x04F6, 0x04F7,
-        /* U+04F8 */ 0x042B, 0x044B, 0x04FA, 0x04FB, 0x04FC, 0x04FD, 0x04FE, 0x04FF,
-    };
-}
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 9936b3e..326c53f 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -809,6 +809,7 @@
         super.onStartInputView(editorInfo, restarting);
         mRichImm.clearSubtypeCaches();
         final KeyboardSwitcher switcher = mKeyboardSwitcher;
+        switcher.updateKeyboardTheme();
         final MainKeyboardView mainKeyboardView = switcher.getMainKeyboardView();
         // If we are starting input in a different text field from before, we'll have to reload
         // settings, so currentSettingsValues can't be final.
@@ -908,6 +909,7 @@
                 false /* shouldFinishComposition */)) {
             // We try resetting the caches up to 5 times before giving up.
             mHandler.postResetCaches(isDifferentTextField, 5 /* remainingTries */);
+            // mLastSelection{Start,End} are reset later in this method, don't need to do it here
             canReachInputConnection = false;
         } else {
             if (isDifferentTextField) {
@@ -987,10 +989,16 @@
             if (textLength > mLastSelectionStart
                     || (textLength < Constants.EDITOR_CONTENTS_CACHE_SIZE
                             && mLastSelectionStart < Constants.EDITOR_CONTENTS_CACHE_SIZE)) {
+                // It should not be possible to have only one of those variables be
+                // NOT_A_CURSOR_POSITION, so if they are equal, either the selection is zero-sized
+                // (simple cursor, no selection) or there is no cursor/we don't know its pos
+                final boolean wasEqual = mLastSelectionStart == mLastSelectionEnd;
                 mLastSelectionStart = textLength;
                 // We can't figure out the value of mLastSelectionEnd :(
-                // But at least if it's smaller than mLastSelectionStart something is wrong
-                if (mLastSelectionStart > mLastSelectionEnd) {
+                // But at least if it's smaller than mLastSelectionStart something is wrong,
+                // and if they used to be equal we also don't want to make it look like there is a
+                // selection.
+                if (wasEqual || mLastSelectionStart > mLastSelectionEnd) {
                     mLastSelectionEnd = mLastSelectionStart;
                 }
             }
@@ -1441,7 +1449,6 @@
 
     private boolean maybeDoubleSpacePeriod() {
         final SettingsValues currentSettingsValues = mSettings.getCurrent();
-        if (!currentSettingsValues.mCorrectionEnabled) return false;
         if (!currentSettingsValues.mUseDoubleSpacePeriod) return false;
         if (!mHandler.isAcceptingDoubleSpacePeriod()) return false;
         // We only do this when we see two spaces and an accepted code point before the cursor.
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java
index f9f1e23..b3cddba 100644
--- a/java/src/com/android/inputmethod/latin/RichInputConnection.java
+++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java
@@ -61,7 +61,7 @@
      * cursor may end up after all the keyboard-triggered updates have passed. We keep this to
      * compare it to the actual cursor position to guess whether the move was caused by a
      * keyboard command or not.
-     * It's not really the cursor position: the cursor may not be there yet, and it's also expected 
+     * It's not really the cursor position: the cursor may not be there yet, and it's also expected
      * there be cases where it never actually comes to be there.
      */
     private int mExpectedCursorPosition = INVALID_CURSOR_POSITION; // in chars, not code points
@@ -305,7 +305,11 @@
                 mCommittedTextBeforeComposingText.length() + mComposingText.length();
         // If we have enough characters to satisfy the request, or if we have all characters in
         // the text field, then we can return the cached version right away.
-        if (cachedLength >= n || cachedLength >= mExpectedCursorPosition) {
+        // However, if we don't have an expected cursor position, then we should always
+        // go fetch the cache again (as it happens, INVALID_CURSOR_POSITION < 0, so we need to
+        // test for this explicitly)
+        if (INVALID_CURSOR_POSITION != mExpectedCursorPosition
+                && (cachedLength >= n || cachedLength >= mExpectedCursorPosition)) {
             final StringBuilder s = new StringBuilder(mCommittedTextBeforeComposingText);
             // We call #toString() here to create a temporary object.
             // In some situations, this method is called on a worker thread, and it's possible
diff --git a/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java b/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
index c817d3e..e7a25d2 100644
--- a/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
+++ b/java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
@@ -76,7 +76,6 @@
         mFileName = fileName;
         mPrefs = sp;
         if (mLocale != null && mLocale.length() > 1) {
-            asyncLoadDictionaryToMemory();
             reloadDictionaryIfRequired();
         }
     }
@@ -86,9 +85,6 @@
         if (DBG_DUMP_ON_CLOSE) {
             dumpAllWordsForDebug();
         }
-        if (!ExpandableBinaryDictionary.ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
-            closeBinaryDictionary();
-        }
         // Flush pending writes.
         // TODO: Remove after this class become to use a dynamic binary dictionary.
         asyncFlashAllBinaryDictionary();
@@ -130,9 +126,8 @@
                 (word0 != null && word0.length() >= Constants.DICTIONARY_MAX_WORD_LENGTH)) {
             return;
         }
-        final int frequency = ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE ?
-                (isValid ? FREQUENCY_FOR_WORDS_IN_DICTS : FREQUENCY_FOR_WORDS_NOT_IN_DICTS) :
-                        FREQUENCY_FOR_TYPED;
+        final int frequency = isValid ?
+                FREQUENCY_FOR_WORDS_IN_DICTS : FREQUENCY_FOR_WORDS_NOT_IN_DICTS;
         addWordDynamically(word1, null /* shortcutTarget */, frequency, 0 /* shortcutFreq */,
                 false /* isNotAWord */);
         // Do not insert a word as a bigram of itself
diff --git a/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java b/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java
deleted file mode 100644
index 6f152bb..0000000
--- a/java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2013 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.personalization;
-
-import android.content.Context;
-
-import com.android.inputmethod.annotations.UsedForTesting;
-import com.android.inputmethod.compat.ActivityManagerCompatUtils;
-import com.android.inputmethod.keyboard.ProximityInfo;
-import com.android.inputmethod.latin.AbstractDictionaryWriter;
-import com.android.inputmethod.latin.ExpandableDictionary;
-import com.android.inputmethod.latin.WordComposer;
-import com.android.inputmethod.latin.ExpandableDictionary.NextWord;
-import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
-import com.android.inputmethod.latin.makedict.DictEncoder;
-import com.android.inputmethod.latin.makedict.FormatSpec;
-import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
-import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils;
-import com.android.inputmethod.latin.utils.UserHistoryDictIOUtils.BigramDictionaryInterface;
-import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils;
-import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils.ForgettingCurveParams;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Map;
-
-// Currently this class is used to implement dynamic prodiction dictionary.
-// TODO: Move to native code.
-public class DynamicPersonalizationDictionaryWriter extends AbstractDictionaryWriter {
-    private static final String TAG = DynamicPersonalizationDictionaryWriter.class.getSimpleName();
-    /** Maximum number of pairs. Pruning will start when databases goes above this number. */
-    public static final int DEFAULT_MAX_HISTORY_BIGRAMS = 10000;
-    public static final int LOW_MEMORY_MAX_HISTORY_BIGRAMS = 2000;
-
-    /** Any pair being typed or picked */
-    private static final int FREQUENCY_FOR_TYPED = 2;
-
-    private static final int BINARY_DICT_VERSION = 3;
-    private static final FormatSpec.FormatOptions FORMAT_OPTIONS =
-            new FormatSpec.FormatOptions(BINARY_DICT_VERSION, true /* supportsDynamicUpdate */);
-
-    private final UserHistoryDictionaryBigramList mBigramList =
-            new UserHistoryDictionaryBigramList();
-    private final ExpandableDictionary mExpandableDictionary;
-    private final int mMaxHistoryBigrams;
-
-    public DynamicPersonalizationDictionaryWriter(final Context context, final String dictType) {
-        super(context, dictType);
-        mExpandableDictionary = new ExpandableDictionary(dictType);
-        final boolean isLowRamDevice = ActivityManagerCompatUtils.isLowRamDevice(context);
-        mMaxHistoryBigrams = isLowRamDevice ?
-                LOW_MEMORY_MAX_HISTORY_BIGRAMS : DEFAULT_MAX_HISTORY_BIGRAMS;
-    }
-
-    @Override
-    public void clear() {
-        mBigramList.evictAll();
-        mExpandableDictionary.clearDictionary();
-    }
-
-    /**
-     * Adds a word unigram to the fusion dictionary. Call updateBinaryDictionary when all changes
-     * are done to update the binary dictionary.
-     * @param word The word to add.
-     * @param shortcutTarget A shortcut target for this word, or null if none.
-     * @param frequency The frequency for this unigram.
-     * @param shortcutFreq The frequency of the shortcut (0~15, with 15 = whitelist). Ignored
-     *   if shortcutTarget is null.
-     * @param isNotAWord true if this is not a word, i.e. shortcut only.
-     */
-    @Override
-    public void addUnigramWord(final String word, final String shortcutTarget, final int frequency,
-            final int shortcutFreq, final boolean isNotAWord) {
-        if (mBigramList.size() > mMaxHistoryBigrams * 2) {
-            // Too many entries: just stop adding new vocabulary and wait next refresh.
-            return;
-        }
-        mExpandableDictionary.addWord(word, shortcutTarget, frequency, shortcutFreq);
-        mBigramList.addBigram(null, word, (byte)frequency);
-    }
-
-    @Override
-    public void addBigramWords(final String word0, final String word1, final int frequency,
-            final boolean isValid, final long lastModifiedTime) {
-        if (mBigramList.size() > mMaxHistoryBigrams * 2) {
-            // Too many entries: just stop adding new vocabulary and wait next refresh.
-            return;
-        }
-        if (lastModifiedTime > 0) {
-            mExpandableDictionary.setBigramAndGetFrequency(word0, word1,
-                    new ForgettingCurveParams(frequency, System.currentTimeMillis(),
-                            lastModifiedTime));
-            mBigramList.addBigram(word0, word1, (byte)frequency);
-        } else {
-            mExpandableDictionary.setBigramAndGetFrequency(word0, word1,
-                    new ForgettingCurveParams(isValid));
-            mBigramList.addBigram(word0, word1, (byte)frequency);
-        }
-    }
-
-    @Override
-    public void removeBigramWords(final String word0, final String word1) {
-        if (mBigramList.removeBigram(word0, word1)) {
-            mExpandableDictionary.removeBigram(word0, word1);
-        }
-    }
-
-    @Override
-    protected void writeDictionary(final DictEncoder dictEncoder,
-            final Map<String, String> attributeMap) throws IOException, UnsupportedFormatException {
-        UserHistoryDictIOUtils.writeDictionary(dictEncoder,
-                new FrequencyProvider(mBigramList, mExpandableDictionary, mMaxHistoryBigrams),
-                mBigramList, FORMAT_OPTIONS);
-    }
-
-    private static class FrequencyProvider implements BigramDictionaryInterface {
-        private final UserHistoryDictionaryBigramList mBigramList;
-        private final ExpandableDictionary mExpandableDictionary;
-        private final int mMaxHistoryBigrams;
-
-        public FrequencyProvider(final UserHistoryDictionaryBigramList bigramList,
-                final ExpandableDictionary expandableDictionary, final int maxHistoryBigrams) {
-            mBigramList = bigramList;
-            mExpandableDictionary = expandableDictionary;
-            mMaxHistoryBigrams = maxHistoryBigrams;
-        }
-
-        @Override
-        public int getFrequency(final String word0, final String word1) {
-            final int freq;
-            if (word0 == null) { // unigram
-                freq = FREQUENCY_FOR_TYPED;
-            } else { // bigram
-                final NextWord nw = mExpandableDictionary.getBigramWord(word0, word1);
-                if (nw != null) {
-                    final ForgettingCurveParams forgettingCurveParams = nw.getFcParams();
-                    final byte prevFc = mBigramList.getBigrams(word0).get(word1);
-                    final byte fc = forgettingCurveParams.getFc();
-                    final boolean isValid = forgettingCurveParams.isValid();
-                    if (prevFc > 0 && prevFc == fc) {
-                        freq = fc & 0xFF;
-                    } else if (UserHistoryForgettingCurveUtils.
-                            needsToSave(fc, isValid, mBigramList.size() <= mMaxHistoryBigrams)) {
-                        freq = fc & 0xFF;
-                    } else {
-                        // Delete this entry
-                        freq = -1;
-                    }
-                } else {
-                    // Delete this entry
-                    freq = -1;
-                }
-            }
-            return freq;
-        }
-    }
-
-    @Override
-    public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
-            final String prevWord, final ProximityInfo proximityInfo,
-            boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
-        return mExpandableDictionary.getSuggestions(composer, prevWord, proximityInfo,
-                blockOffensiveWords, additionalFeaturesOptions);
-    }
-
-    @Override
-    public boolean isValidWord(final String word) {
-        return mExpandableDictionary.isValidWord(word);
-    }
-
-    @UsedForTesting
-    public boolean isInBigramListForTests(final String word) {
-        // TODO: Use native method to determine whether the word is in dictionary or not
-        return mBigramList.containsKey(word) || mBigramList.getBigrams(null).containsKey(word);
-    }
-}
diff --git a/java/src/com/android/inputmethod/latin/settings/DebugSettings.java b/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
index 1b592b5..da1fb73 100644
--- a/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
+++ b/java/src/com/android/inputmethod/latin/settings/DebugSettings.java
@@ -113,9 +113,7 @@
                 mServiceNeedsRestart = true;
             }
         } else if (key.equals(PREF_FORCE_NON_DISTINCT_MULTITOUCH)
-                || key.equals(KeyboardSwitcher.PREF_KEYBOARD_LAYOUT)) {
-            mServiceNeedsRestart = true;
-        } else if (key.equals(PREF_USE_ONLY_PERSONALIZATION_DICTIONARY_FOR_DEBUG)) {
+                || key.equals(PREF_USE_ONLY_PERSONALIZATION_DICTIONARY_FOR_DEBUG)) {
             mServiceNeedsRestart = true;
         }
     }
diff --git a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
index acd4745..0e1a33a 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java
@@ -75,7 +75,7 @@
             while (index < size) {
                 final String word = suggestedWords.getWord(index);
                 // TODO: Should take care of text x-scaling.
-                mWidths[index] = (int)(TypefaceUtils.getLabelWidth(word, paint) + padding);
+                mWidths[index] = (int)(TypefaceUtils.getStringWidth(word, paint) + padding);
                 final int numColumn = index - rowStartIndex + 1;
                 final int columnWidth =
                         (maxWidth - mDividerWidth * (numColumn - 1)) / numColumn;
diff --git a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java
index d87f6f3..ef1d0f4 100644
--- a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java
@@ -17,21 +17,25 @@
 package com.android.inputmethod.latin.utils;
 
 import static com.android.inputmethod.latin.Constants.Subtype.KEYBOARD_MODE;
+import static com.android.inputmethod.latin.Constants.Subtype.ExtraValue.EMOJI_CAPABLE;
 import static com.android.inputmethod.latin.Constants.Subtype.ExtraValue.IS_ADDITIONAL_SUBTYPE;
 import static com.android.inputmethod.latin.Constants.Subtype.ExtraValue.KEYBOARD_LAYOUT_SET;
 import static com.android.inputmethod.latin.Constants.Subtype.ExtraValue.UNTRANSLATABLE_STRING_IN_SUBTYPE_NAME;
 
 import android.os.Build;
 import android.text.TextUtils;
+import android.util.Log;
 import android.view.inputmethod.InputMethodSubtype;
 
 import com.android.inputmethod.compat.InputMethodSubtypeCompatUtils;
-import com.android.inputmethod.latin.Constants;
 import com.android.inputmethod.latin.R;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 public final class AdditionalSubtypeUtils {
+    private static final String TAG = AdditionalSubtypeUtils.class.getSimpleName();
+
     private static final InputMethodSubtype[] EMPTY_SUBTYPE_ARRAY = new InputMethodSubtype[0];
 
     private AdditionalSubtypeUtils() {
@@ -43,6 +47,11 @@
     }
 
     private static final String LOCALE_AND_LAYOUT_SEPARATOR = ":";
+    private static final int INDEX_OF_LOCALE = 0;
+    private static final int INDEX_OF_KEYBOARD_LAYOUT = 1;
+    private static final int INDEX_OF_EXTRA_VALUE = 2;
+    private static final int LENGTH_WITHOUT_EXTRA_VALUE = (INDEX_OF_KEYBOARD_LAYOUT + 1);
+    private static final int LENGTH_WITH_EXTRA_VALUE = (INDEX_OF_EXTRA_VALUE + 1);
     private static final String PREF_SUBTYPE_SEPARATOR = ";";
 
     public static InputMethodSubtype createAdditionalSubtype(final String localeString,
@@ -79,17 +88,6 @@
                 : basePrefSubtype + LOCALE_AND_LAYOUT_SEPARATOR + extraValue;
     }
 
-    public static InputMethodSubtype createAdditionalSubtype(final String prefSubtype) {
-        final String elems[] = prefSubtype.split(LOCALE_AND_LAYOUT_SEPARATOR);
-        if (elems.length < 2 || elems.length > 3) {
-            throw new RuntimeException("Unknown additional subtype specified: " + prefSubtype);
-        }
-        final String localeString = elems[0];
-        final String keyboardLayoutSetName = elems[1];
-        final String extraValue = (elems.length == 3) ? elems[2] : null;
-        return createAdditionalSubtype(localeString, keyboardLayoutSetName, extraValue);
-    }
-
     public static InputMethodSubtype[] createAdditionalSubtypesArray(final String prefSubtypes) {
         if (TextUtils.isEmpty(prefSubtypes)) {
             return EMPTY_SUBTYPE_ARRAY;
@@ -98,7 +96,19 @@
         final ArrayList<InputMethodSubtype> subtypesList =
                 CollectionUtils.newArrayList(prefSubtypeArray.length);
         for (final String prefSubtype : prefSubtypeArray) {
-            final InputMethodSubtype subtype = createAdditionalSubtype(prefSubtype);
+            final String elems[] = prefSubtype.split(LOCALE_AND_LAYOUT_SEPARATOR);
+            if (elems.length != LENGTH_WITHOUT_EXTRA_VALUE
+                    && elems.length != LENGTH_WITH_EXTRA_VALUE) {
+                Log.w(TAG, "Unknown additional subtype specified: " + prefSubtype + " in "
+                        + prefSubtypes);
+                continue;
+            }
+            final String localeString = elems[INDEX_OF_LOCALE];
+            final String keyboardLayoutSetName = elems[INDEX_OF_KEYBOARD_LAYOUT];
+            final String extraValue = (elems.length == LENGTH_WITH_EXTRA_VALUE)
+                    ? elems[INDEX_OF_EXTRA_VALUE] : null;
+            final InputMethodSubtype subtype = createAdditionalSubtype(
+                    localeString, keyboardLayoutSetName, extraValue);
             if (subtype.getNameResId() == SubtypeLocaleUtils.UNKNOWN_KEYBOARD_LAYOUT) {
                 // Skip unknown keyboard layout subtype. This may happen when predefined keyboard
                 // layout has been removed.
@@ -137,31 +147,36 @@
         return sb.toString();
     }
 
-    private static InputMethodSubtype buildInputMethodSubtype(int nameId, String localeString,
-            String layoutExtraValue, String additionalSubtypeExtraValue) {
-        // CAVEAT! If you want to change subtypeId after changing the extra values,
-        // you must change "getInputMethodSubtypeId". But it will remove the additional keyboard
-        // from the current users. So, you should be really careful to change it.
-        final int subtypeId = getInputMethodSubtypeId(nameId, localeString, layoutExtraValue,
-                additionalSubtypeExtraValue);
+    private static InputMethodSubtype buildInputMethodSubtype(final int nameId,
+            final String localeString, final String layoutExtraValue,
+            final String additionalSubtypeExtraValue) {
+        // To preserve additional subtype settings and user's selection across OS updates, subtype
+        // id shouldn't be changed. New attributes, such as emojiCapable, are carefully excluded
+        // from the calculation of subtype id.
+        final String compatibleExtraValue = StringUtils.joinCommaSplittableText(
+                layoutExtraValue, additionalSubtypeExtraValue);
+        final int compatibleSubtypeId = getInputMethodSubtypeId(localeString, compatibleExtraValue);
         final String extraValue;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
-            extraValue = layoutExtraValue + "," + additionalSubtypeExtraValue
-                    + "," + Constants.Subtype.ExtraValue.ASCII_CAPABLE
-                    + "," + Constants.Subtype.ExtraValue.EMOJI_CAPABLE;
+        // Color Emoji is supported from KitKat.
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+            extraValue = StringUtils.appendToCommaSplittableTextIfNotExists(
+                    EMOJI_CAPABLE, compatibleExtraValue);
         } else {
-            extraValue = layoutExtraValue + "," + additionalSubtypeExtraValue;
+            extraValue = compatibleExtraValue;
         }
         return InputMethodSubtypeCompatUtils.newInputMethodSubtype(nameId,
                 R.drawable.ic_ime_switcher_dark, localeString, KEYBOARD_MODE, extraValue,
-                false, false, subtypeId);
+                false, false, compatibleSubtypeId);
     }
 
-    private static int getInputMethodSubtypeId(int nameId, String localeString,
-            String layoutExtraValue, String additionalSubtypeExtraValue) {
-        // TODO: Use InputMethodSubtypeBuilder once we use SDK version 19.
-        return (new InputMethodSubtype(nameId, R.drawable.ic_ime_switcher_dark,
-                localeString, KEYBOARD_MODE, layoutExtraValue + "," + additionalSubtypeExtraValue,
-                        false, false)).hashCode();
+    private static int getInputMethodSubtypeId(final String localeString, final String extraValue) {
+        // From the compatibility point of view, the calculation of subtype id has been copied from
+        // {@link InputMethodSubtype} of JellyBean MR2.
+        return Arrays.hashCode(new Object[] {
+                localeString,
+                KEYBOARD_MODE,
+                extraValue,
+                false /* isAuxiliary */,
+                false /* overrideImplicitlyEnabledSubtype */ });
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
index a365483..4cc89d0 100644
--- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java
@@ -39,6 +39,8 @@
     public static final int CAPITALIZE_FIRST = 1; // First only
     public static final int CAPITALIZE_ALL = 2;   // All caps
 
+    private static final String EMPTY_STRING = "";
+
     private StringUtils() {
         // This utility class is not publicly instantiable.
     }
@@ -80,6 +82,20 @@
         return containsInArray(text, extraValues.split(SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT));
     }
 
+    public static String joinCommaSplittableText(final String head, final String tail) {
+        if (TextUtils.isEmpty(head) && TextUtils.isEmpty(tail)) {
+            return EMPTY_STRING;
+        }
+        // Here either head or tail is not null.
+        if (TextUtils.isEmpty(head)) {
+            return tail;
+        }
+        if (TextUtils.isEmpty(tail)) {
+            return head;
+        }
+        return head + SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT + tail;
+    }
+
     public static String appendToCommaSplittableTextIfNotExists(final String text,
             final String extraValues) {
         if (TextUtils.isEmpty(extraValues)) {
@@ -94,7 +110,7 @@
     public static String removeFromCommaSplittableTextIfExists(final String text,
             final String extraValues) {
         if (TextUtils.isEmpty(extraValues)) {
-            return "";
+            return EMPTY_STRING;
         }
         final String[] elements = extraValues.split(SEPARATOR_FOR_COMMA_SPLITTABLE_TEXT);
         if (!containsInArray(text, elements)) {
@@ -380,7 +396,7 @@
     @UsedForTesting
     public static String byteArrayToHexString(byte[] bytes) {
         if (bytes == null || bytes.length == 0) {
-            return "";
+            return EMPTY_STRING;
         }
         final StringBuilder sb = new StringBuilder();
         for (byte b : bytes) {
@@ -444,7 +460,7 @@
 
     public static String listToJsonStr(List<Object> list) {
         if (list == null || list.isEmpty()) {
-            return "";
+            return EMPTY_STRING;
         }
         final StringWriter sw = new StringWriter();
         final JsonWriter writer = new JsonWriter(sw);
@@ -470,6 +486,6 @@
             } catch (IOException e) {
             }
         }
-        return "";
+        return EMPTY_STRING;
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java b/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java
index 47ea1ea..087a7f2 100644
--- a/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java
+++ b/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java
@@ -22,6 +22,9 @@
 import android.util.SparseArray;
 
 public final class TypefaceUtils {
+    private static final char[] KEY_LABEL_REFERENCE_CHAR = { 'M' };
+    private static final char[] KEY_NUMERIC_HINT_LABEL_REFERENCE_CHAR = { '8' };
+
     private TypefaceUtils() {
         // This utility class is not publicly instantiable.
     }
@@ -31,7 +34,7 @@
     // Working variable for the following method.
     private static final Rect sTextHeightBounds = new Rect();
 
-    public static float getCharHeight(final char[] referenceChar, final Paint paint) {
+    private static float getCharHeight(final char[] referenceChar, final Paint paint) {
         final int key = getCharGeometryCacheKey(referenceChar[0], paint);
         synchronized (sTextHeightCache) {
             final Float cachedValue = sTextHeightCache.get(key);
@@ -51,7 +54,7 @@
     // Working variable for the following method.
     private static final Rect sTextWidthBounds = new Rect();
 
-    public static float getCharWidth(final char[] referenceChar, final Paint paint) {
+    private static float getCharWidth(final char[] referenceChar, final Paint paint) {
         final int key = getCharGeometryCacheKey(referenceChar[0], paint);
         synchronized (sTextWidthCache) {
             final Float cachedValue = sTextWidthCache.get(key);
@@ -66,11 +69,6 @@
         }
     }
 
-    public static float getStringWidth(final String string, final Paint paint) {
-        paint.getTextBounds(string, 0, string.length(), sTextWidthBounds);
-        return sTextWidthBounds.width();
-    }
-
     private static int getCharGeometryCacheKey(final char referenceChar, final Paint paint) {
         final int labelSize = (int)paint.getTextSize();
         final Typeface face = paint.getTypeface();
@@ -86,9 +84,25 @@
         }
     }
 
-    public static float getLabelWidth(final String label, final Paint paint) {
-        final Rect textBounds = new Rect();
-        paint.getTextBounds(label, 0, label.length(), textBounds);
-        return textBounds.width();
+    public static float getReferenceCharHeight(final Paint paint) {
+        return getCharHeight(KEY_LABEL_REFERENCE_CHAR, paint);
+    }
+
+    public static float getReferenceCharWidth(final Paint paint) {
+        return getCharWidth(KEY_LABEL_REFERENCE_CHAR, paint);
+    }
+
+    public static float getReferenceDigitWidth(final Paint paint) {
+        return getCharWidth(KEY_NUMERIC_HINT_LABEL_REFERENCE_CHAR, paint);
+    }
+
+    // Working variable for the following method.
+    private static final Rect sStringWidthBounds = new Rect();
+
+    public static float getStringWidth(final String string, final Paint paint) {
+        synchronized (sStringWidthBounds) {
+            paint.getTextBounds(string, 0, string.length(), sStringWidthBounds);
+            return sStringWidthBounds.width();
+        }
     }
 }
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index 3336880..b61a66c 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -68,26 +68,32 @@
     suggest/core/policy/weighting.cpp \
     suggest/core/session/dic_traverse_session.cpp \
     $(addprefix suggest/policyimpl/dictionary/, \
-        bigram/bigram_list_read_write_utils.cpp \
-        bigram/dynamic_bigram_list_policy.cpp \
         header/header_policy.cpp \
         header/header_read_write_utils.cpp \
         shortcut/shortcut_list_reading_utils.cpp \
         structure/dictionary_structure_with_buffer_policy_factory.cpp) \
+    $(addprefix suggest/policyimpl/dictionary/bigram/, \
+        bigram_list_read_write_utils.cpp \
+        dynamic_bigram_list_policy.cpp \
+        ver4_bigram_list_policy.cpp) \
     $(addprefix suggest/policyimpl/dictionary/structure/v2/, \
         patricia_trie_policy.cpp \
         patricia_trie_reading_utils.cpp) \
     $(addprefix suggest/policyimpl/dictionary/structure/v3/, \
         dynamic_patricia_trie_gc_event_listeners.cpp \
         dynamic_patricia_trie_node_reader.cpp \
+        dynamic_patricia_trie_node_writer.cpp \
         dynamic_patricia_trie_policy.cpp \
         dynamic_patricia_trie_reading_helper.cpp \
         dynamic_patricia_trie_reading_utils.cpp \
+        dynamic_patricia_trie_updating_helper.cpp \
         dynamic_patricia_trie_writing_helper.cpp \
         dynamic_patricia_trie_writing_utils.cpp) \
     $(addprefix suggest/policyimpl/dictionary/structure/v4/, \
+        content/bigram_dict_content.cpp \
         ver4_dict_constants.cpp \
         ver4_patricia_trie_node_reader.cpp \
+        ver4_patricia_trie_node_writer.cpp \
         ver4_patricia_trie_policy.cpp \
         ver4_patricia_trie_reading_utils.cpp ) \
     $(addprefix suggest/policyimpl/dictionary/utils/, \
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 3becc7e..c4383d7 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -86,10 +86,10 @@
     char sourceDirChars[sourceDirUtf8Length + 1];
     env->GetStringUTFRegion(sourceDir, 0, env->GetStringLength(sourceDir), sourceDirChars);
     sourceDirChars[sourceDirUtf8Length] = '\0';
-    DictionaryStructureWithBufferPolicy::StructurePoilcyPtr dictionaryStructureWithBufferPolicy(
+    DictionaryStructureWithBufferPolicy::StructurePoilcyPtr dictionaryStructureWithBufferPolicy =
             DictionaryStructureWithBufferPolicyFactory::newDictionaryStructureWithBufferPolicy(
                     sourceDirChars, static_cast<int>(dictOffset), static_cast<int>(dictSize),
-                    isUpdatable == JNI_TRUE));
+                    isUpdatable == JNI_TRUE);
     if (!dictionaryStructureWithBufferPolicy.get()) {
         return 0;
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.cpp
new file mode 100644
index 0000000..94d7f10
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.cpp
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include "suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h"
+
+#include "suggest/policyimpl/dictionary/bigram/bigram_list_read_write_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
+
+namespace latinime {
+
+void Ver4BigramListPolicy::getNextBigram(int *const outBigramPos, int *const outProbability,
+        bool *const outHasNext, int *const bigramEntryPos) const {
+    int targetTerminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
+    mBigramDictContent->getBigramEntryAndAdvancePosition(outProbability, outHasNext,
+            &targetTerminalId, bigramEntryPos);
+    if (outBigramPos) {
+        // Lookup target PtNode position.
+        *outBigramPos = mTerminalPositionLookupTable->getTerminalPtNodePosition(targetTerminalId);
+    }
+}
+
+bool Ver4BigramListPolicy::addNewEntry(const int terminalId, const int newTargetTerminalId,
+        const int newProbability, bool *const outAddedNewEntry) {
+    if (outAddedNewEntry) {
+        *outAddedNewEntry = false;
+    }
+    const int bigramListPos = mBigramDictContent->getBigramListHeadPos(terminalId);
+    if (bigramListPos == NOT_A_DICT_POS) {
+        // Updating PtNode doesn't have a bigram list.
+        // Create new bigram list.
+        if (!mBigramDictContent->createNewBigramList(terminalId)) {
+            return false;
+        }
+        // Write an entry.
+        int writingPos =  mBigramDictContent->getBigramListHeadPos(terminalId);
+        if (!mBigramDictContent->writeBigramEntryAndAdvancePosition(newProbability,
+                false /* hasNext */, newTargetTerminalId, &writingPos)) {
+            return false;
+        }
+        return true;
+    }
+
+    const int entryPosToUpdate = getEntryPosToUpdate(newTargetTerminalId, bigramListPos);
+    if (entryPosToUpdate != NOT_A_DICT_POS) {
+        // Overwrite existing entry.
+        int readingPos = entryPosToUpdate;
+        bool hasNext = false;
+        int probability = NOT_A_PROBABILITY;
+        int targetTerminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
+        mBigramDictContent->getBigramEntryAndAdvancePosition(&probability, &hasNext,
+                &targetTerminalId, &readingPos);
+        if (targetTerminalId == Ver4DictConstants::NOT_A_TERMINAL_ID && outAddedNewEntry) {
+            // Reuse invalid entry.
+            *outAddedNewEntry = true;
+        }
+        int writingPos = entryPosToUpdate;
+        return mBigramDictContent->writeBigramEntryAndAdvancePosition(newProbability, hasNext,
+                newTargetTerminalId, &writingPos);
+    }
+
+    // Add new entry to the bigram list.
+    // Create new bigram list.
+    if (!mBigramDictContent->createNewBigramList(terminalId)) {
+        return false;
+    }
+    // Write new entry at a head position of the bigram list.
+    int writingPos = mBigramDictContent->getBigramListHeadPos(terminalId);
+    if (!mBigramDictContent->writeBigramEntryAndAdvancePosition(newProbability,
+            true /* hasNext */, newTargetTerminalId, &writingPos)) {
+        return false;
+    }
+    if (outAddedNewEntry) {
+        *outAddedNewEntry = true;
+    }
+    // Append existing entries by copying.
+    return mBigramDictContent->copyBigramList(bigramListPos, writingPos);
+}
+
+bool Ver4BigramListPolicy::removeEntry(const int terminalId, const int targetTerminalId) {
+    const int bigramListPos = mBigramDictContent->getBigramListHeadPos(terminalId);
+    if (bigramListPos == NOT_A_DICT_POS) {
+        // Bigram list does't exist.
+        return false;
+    }
+    const int entryPosToUpdate = getEntryPosToUpdate(targetTerminalId, bigramListPos);
+    if (entryPosToUpdate == NOT_A_DICT_POS) {
+        // Bigram entry doesn't exist.
+        return false;
+    }
+    int readingPos = entryPosToUpdate;
+    bool hasNext = false;
+    int probability = NOT_A_PROBABILITY;
+    int originalTargetTerminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
+    mBigramDictContent->getBigramEntryAndAdvancePosition(&probability, &hasNext,
+            &originalTargetTerminalId, &readingPos);
+    if (targetTerminalId != originalTargetTerminalId) {
+        // Bigram entry doesn't exist.
+        return false;
+    }
+    int writingPos = entryPosToUpdate;
+    // Remove bigram entry by overwriting target terminal Id.
+    return mBigramDictContent->writeBigramEntryAndAdvancePosition(probability, hasNext,
+            Ver4DictConstants::NOT_A_TERMINAL_ID /* targetTerminalId */, &writingPos);
+}
+
+int Ver4BigramListPolicy::getEntryPosToUpdate(const int targetTerminalIdToFind,
+        const int bigramListPos) const {
+    bool hasNext = true;
+    int invalidEntryPos = NOT_A_DICT_POS;
+    int readingPos = bigramListPos;
+    while(hasNext) {
+        const int entryPos = readingPos;
+        int targetTerminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
+        mBigramDictContent->getBigramEntryAndAdvancePosition(0 /* probability */, &hasNext,
+                &targetTerminalId, &readingPos);
+        if (targetTerminalId == targetTerminalIdToFind) {
+            // Entry with same target is found.
+            return entryPos;
+        } else if (targetTerminalId == Ver4DictConstants::NOT_A_TERMINAL_ID) {
+            // Invalid entry that can be reused is found.
+            invalidEntryPos = entryPos;
+        }
+    }
+    return invalidEntryPos;
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h
index 875a0ff..b3fe13d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h
@@ -19,46 +19,37 @@
 
 #include "defines.h"
 #include "suggest/core/policy/dictionary_bigrams_structure_policy.h"
-#include "suggest/policyimpl/dictionary/bigram/bigram_list_read_write_utils.h"
-#include "suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h"
-#include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
 
 namespace latinime {
 
+class BigramDictContent;
+class TerminalPositionLookupTable;
+
 class Ver4BigramListPolicy : public DictionaryBigramsStructurePolicy {
  public:
-    Ver4BigramListPolicy(const BigramDictContent *const bigramDictContent,
+    Ver4BigramListPolicy(BigramDictContent *const bigramDictContent,
             const TerminalPositionLookupTable *const terminalPositionLookupTable)
             : mBigramDictContent(bigramDictContent),
               mTerminalPositionLookupTable(terminalPositionLookupTable) {}
 
     void getNextBigram(int *const outBigramPos, int *const outProbability,
-            bool *const outHasNext, int *const bigramEntryPos) const {
-        int bigramFlags = 0;
-        int targetTerminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
-        mBigramDictContent->getBigramEntryAndAdvancePosition(&bigramFlags, &targetTerminalId,
-                bigramEntryPos);
-        if (outProbability) {
-            *outProbability = BigramListReadWriteUtils::getProbabilityFromFlags(bigramFlags);
-        }
-        if (outHasNext) {
-            *outHasNext = BigramListReadWriteUtils::hasNext(bigramFlags);
-        }
-        if (outBigramPos) {
-            // Lookup target PtNode position.
-            *outBigramPos =
-                    mTerminalPositionLookupTable->getTerminalPtNodePosition(targetTerminalId);
-        }
-    }
+            bool *const outHasNext, int *const bigramEntryPos) const;
 
     void skipAllBigrams(int *const pos) const {
         // Do nothing because we don't need to skip bigram lists in ver4 dictionaries.
     }
 
+    bool addNewEntry(const int terminalId, const int newTargetTerminalId, const int newProbability,
+            bool *const outAddedNewEntry);
+
+    bool removeEntry(const int terminalId, const int targetTerminalId);
+
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4BigramListPolicy);
 
-    const BigramDictContent *const mBigramDictContent;
+    int getEntryPosToUpdate(const int targetTerminalIdToFind, const int bigramListPos) const;
+
+    BigramDictContent *const mBigramDictContent;
     const TerminalPositionLookupTable *const mTerminalPositionLookupTable;
 };
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/shortcut/ver4_shortcut_list_policy.h b/native/jni/src/suggest/policyimpl/dictionary/shortcut/ver4_shortcut_list_policy.h
new file mode 100644
index 0000000..12d3579
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/shortcut/ver4_shortcut_list_policy.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#ifndef LATINIME_VER4_SHORTCUT_LIST_POLICY_H
+#define LATINIME_VER4_SHORTCUT_LIST_POLICY_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/core/policy/dictionary_shortcuts_structure_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/shortcut_list_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
+
+namespace latinime {
+
+class Ver4ShortcutListPolicy : public DictionaryShortcutsStructurePolicy {
+ public:
+    Ver4ShortcutListPolicy(const ShortcutDictContent *const shortcutDictContent,
+            const TerminalPositionLookupTable *const terminalPositionLookupTable)
+            : mShortcutDictContent(shortcutDictContent),
+              mTerminalPositionLookupTable(terminalPositionLookupTable) {}
+
+    ~Ver4ShortcutListPolicy() {}
+
+    int getStartPos(const int pos) const {
+        // The first shortcut entry is located at the head position of the shortcut list.
+        return pos;
+    }
+
+    void getNextShortcut(const int maxCodePointCount, int *const outCodePoint,
+            int *const outCodePointCount, bool *const outIsWhitelist, bool *const outHasNext,
+            int *const pos) const {
+        int shortcutFlags = 0;
+        if (outCodePoint && outCodePointCount) {
+            mShortcutDictContent->getShortcutEntryAndAdvancePosition(maxCodePointCount,
+                    outCodePoint, outCodePointCount, &shortcutFlags, pos);
+        }
+        if (outHasNext) {
+            *outHasNext = ShortcutListReadingUtils::hasNext(shortcutFlags);
+        }
+        if (outIsWhitelist) {
+            *outIsWhitelist = ShortcutListReadingUtils::isWhitelist(shortcutFlags);
+        }
+    }
+
+    void skipAllShortcuts(int *const pos) const {
+        // Do nothing because we don't need to skip shortcut lists in ver4 dictionaries.
+    }
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4ShortcutListPolicy);
+
+    const ShortcutDictContent *const mShortcutDictContent;
+    const TerminalPositionLookupTable *const mTerminalPositionLookupTable;
+};
+} // namespace latinime
+#endif // LATINIME_VER4_SHORTCUT_LIST_POLICY_H
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 3ab6a8e..063b84c 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
@@ -35,8 +35,8 @@
                         const int bufOffset, const int size, const bool isUpdatable) {
     // Allocated buffer in MmapedBuffer::newBuffer() will be freed in the destructor of
     // MmappedBufferWrapper if the instance has the responsibility.
-    MmappedBuffer::MmappedBufferPtr mmappedBuffer(MmappedBuffer::openBuffer(path, bufOffset, size,
-            isUpdatable));
+    MmappedBuffer::MmappedBufferPtr mmappedBuffer = MmappedBuffer::openBuffer(path, bufOffset, size,
+            isUpdatable);
     if (!mmappedBuffer.get()) {
         return DictionaryStructureWithBufferPolicy::StructurePoilcyPtr(0);
     }
@@ -58,8 +58,8 @@
             }
             // Removing extension to get the base path.
             dictDirPath.erase(pos);
-            const Ver4DictBuffers::Ver4DictBuffersPtr dictBuffers(
-                    Ver4DictBuffers::openVer4DictBuffers(dictDirPath.c_str(), mmappedBuffer));
+            const Ver4DictBuffers::Ver4DictBuffersPtr dictBuffers =
+                    Ver4DictBuffers::openVer4DictBuffers(dictDirPath.c_str(), mmappedBuffer);
             if (!dictBuffers.get()->isValid()) {
                 AKLOGE("DICT: The dictionary doesn't satisfy ver4 format requirements.");
                 ASSERT(false);
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 edc7b95..6a4cfee 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
@@ -86,6 +86,38 @@
         memcpy(mCodePoints, codePoints, sizeof(int) * mCodePointCount);
     }
 
+    // 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)
+            : mHeadPos(ptNodeParams->getHeadPos()), mFlags(flags), mParentPos(parentPos),
+              mCodePointCount(codePointCount), mCodePoints(),
+              mTerminalIdFieldPos(ptNodeParams->getTerminalIdFieldPos()),
+              mTerminalId(ptNodeParams->getTerminalId()),
+              mProbabilityFieldPos(ptNodeParams->getProbabilityFieldPos()),
+              mProbability(probability),
+              mChildrenPosFieldPos(ptNodeParams->getChildrenPosFieldPos()),
+              mChildrenPos(ptNodeParams->getChildrenPos()),
+              mBigramLinkedNodePos(ptNodeParams->getBigramLinkedNodePos()),
+              mShortcutPos(ptNodeParams->getShortcutPos()),
+              mBigramPos(ptNodeParams->getBigramsPos()),
+              mSiblingPos(ptNodeParams->getSiblingNodePos()) {
+        memcpy(mCodePoints, codePoints, sizeof(int) * mCodePointCount);
+    }
+
+    PtNodeParams(const PatriciaTrieReadingUtils::NodeFlags flags, const int parentPos,
+            const int codePointCount, const int *const codePoints, const int probability)
+            : mHeadPos(NOT_A_DICT_POS), mFlags(flags), mParentPos(parentPos),
+              mCodePointCount(codePointCount), 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);
+    }
+
     AK_FORCE_INLINE bool isValid() const {
         return mCodePointCount > 0;
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h
new file mode 100644
index 0000000..0f1e635
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#ifndef LATINIME_PT_NODE_WRITER_H
+#define LATINIME_PT_NODE_WRITER_H
+
+#include "defines.h"
+
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
+
+namespace latinime {
+
+// Interface class used to write PtNode information.
+class PtNodeWriter {
+ public:
+    virtual ~PtNodeWriter() {}
+
+    virtual bool markPtNodeAsDeleted(const PtNodeParams *const toBeUpdatedPtNodeParams) = 0;
+
+    virtual bool markPtNodeAsMoved(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int movedPos, const int bigramLinkedNodePos) = 0;
+
+    virtual bool updatePtNodeProbability(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int probability) = 0;
+
+    virtual bool updateChildrenPosition(const PtNodeParams *const toBeUpdatedPtNodeParams,
+                const int newChildrenPosition) = 0;
+
+    virtual bool writePtNodeAndAdvancePosition(const PtNodeParams *const ptNodeParams,
+            int *const ptNodeWritingPos) = 0;
+
+    virtual bool addNewBigramEntry(const PtNodeParams *const sourcePtNodeParams,
+            const PtNodeParams *const targetPtNodeParam, const int probability,
+            bool *const outAddedNewBigram) = 0;
+
+    virtual bool removeBigramEntry(const PtNodeParams *const sourcePtNodeParams,
+            const PtNodeParams *const targetPtNodeParam) = 0;
+
+ protected:
+    PtNodeWriter() {};
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(PtNodeWriter);
+};
+} // namespace latinime
+#endif /* LATINIME_PT_NODE_WRITER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.cpp
index db4e86d..a252c6f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.cpp
@@ -18,6 +18,8 @@
 
 #include "suggest/core/policy/dictionary_header_structure_policy.h"
 #include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
 #include "suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h"
 
 namespace latinime {
@@ -54,7 +56,7 @@
     }
     if (isUselessPtNode) {
         // Current PtNode is no longer needed. Mark it as deleted.
-        if (!mWritingHelper->markNodeAsDeleted(ptNodeParams)) {
+        if (!mPtNodeWriter->markPtNodeAsDeleted(ptNodeParams)) {
             return false;
         }
     } else {
@@ -130,9 +132,7 @@
                     ptNodeParams->getHeadPos(), writingPos));
     mValidPtNodeCount++;
     // Writes current PtNode.
-    return mWritingHelper->writePtNodeToBufferByCopyingPtNodeInfo(mBufferToWrite, ptNodeParams,
-            ptNodeParams->getParentPos(), ptNodeParams->getCodePoints(),
-            ptNodeParams->getCodePointCount(), ptNodeParams->getProbability(), &writingPos);
+    return mPtNodeWriter->writePtNodeAndAdvancePosition(ptNodeParams, &writingPos);
 }
 
 bool DynamicPatriciaTrieGcEventListeners::TraversePolicyToUpdateAllPositionFields
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.h
index cfe3c14..a0b3b4d 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.h
@@ -23,13 +23,13 @@
 #include "suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h"
-#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
 #include "utils/hash_map_compat.h"
 
 namespace latinime {
 
 class DictionaryHeaderStructurePolicy;
+class PtNodeWriter;
 class PtNodeParams;
 
 class DynamicPatriciaTrieGcEventListeners {
@@ -42,9 +42,9 @@
      public:
         TraversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted(
                 const DictionaryHeaderStructurePolicy *const headerPolicy,
-                DynamicPatriciaTrieWritingHelper *const writingHelper,
-                BufferWithExtendableBuffer *const buffer, const bool isDecayingDict)
-                : mHeaderPolicy(headerPolicy), mWritingHelper(writingHelper), mBuffer(buffer),
+                PtNodeWriter *const ptNodeWriter, BufferWithExtendableBuffer *const buffer,
+                const bool isDecayingDict)
+                : mHeaderPolicy(headerPolicy), mPtNodeWriter(ptNodeWriter), mBuffer(buffer),
                   mIsDecayingDict(isDecayingDict), mValueStack(), mChildrenValue(0),
                   mValidUnigramCount(0) {}
 
@@ -78,7 +78,7 @@
                 TraversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted);
 
         const DictionaryHeaderStructurePolicy *const mHeaderPolicy;
-        DynamicPatriciaTrieWritingHelper *const mWritingHelper;
+        PtNodeWriter *const mPtNodeWriter;
         BufferWithExtendableBuffer *const mBuffer;
         const bool mIsDecayingDict;
         std::vector<int> mValueStack;
@@ -118,11 +118,10 @@
             : public DynamicPatriciaTrieReadingHelper::TraversingEventListener {
      public:
         TraversePolicyToPlaceAndWriteValidPtNodesToBuffer(
-                DynamicPatriciaTrieWritingHelper *const writingHelper,
-                BufferWithExtendableBuffer *const bufferToWrite,
+                PtNodeWriter *const ptNodeWriter, BufferWithExtendableBuffer *const bufferToWrite,
                 DynamicPatriciaTrieWritingHelper::DictPositionRelocationMap *const
                         dictPositionRelocationMap)
-                : mWritingHelper(writingHelper), mBufferToWrite(bufferToWrite),
+                : mPtNodeWriter(ptNodeWriter), mBufferToWrite(bufferToWrite),
                   mDictPositionRelocationMap(dictPositionRelocationMap), mValidPtNodeCount(0),
                   mPtNodeArraySizeFieldPos(NOT_A_DICT_POS) {};
 
@@ -137,7 +136,7 @@
      private:
         DISALLOW_IMPLICIT_CONSTRUCTORS(TraversePolicyToPlaceAndWriteValidPtNodesToBuffer);
 
-        DynamicPatriciaTrieWritingHelper *const mWritingHelper;
+        PtNodeWriter *const mPtNodeWriter;
         BufferWithExtendableBuffer *const mBufferToWrite;
         DynamicPatriciaTrieWritingHelper::DictPositionRelocationMap *const
                 mDictPositionRelocationMap;
@@ -149,13 +148,11 @@
             : public DynamicPatriciaTrieReadingHelper::TraversingEventListener {
      public:
         TraversePolicyToUpdateAllPositionFields(
-                DynamicPatriciaTrieWritingHelper *const writingHelper,
                 DynamicBigramListPolicy *const bigramPolicy,
                 BufferWithExtendableBuffer *const bufferToWrite,
                 const DynamicPatriciaTrieWritingHelper::DictPositionRelocationMap *const
                         dictPositionRelocationMap)
-                : mWritingHelper(writingHelper), mBigramPolicy(bigramPolicy),
-                  mBufferToWrite(bufferToWrite),
+                : mBigramPolicy(bigramPolicy), mBufferToWrite(bufferToWrite),
                   mDictPositionRelocationMap(dictPositionRelocationMap), mUnigramCount(0),
                   mBigramCount(0) {};
 
@@ -178,7 +175,6 @@
      private:
         DISALLOW_IMPLICIT_CONSTRUCTORS(TraversePolicyToUpdateAllPositionFields);
 
-        DynamicPatriciaTrieWritingHelper *const mWritingHelper;
         DynamicBigramListPolicy *const mBigramPolicy;
         BufferWithExtendableBuffer *const mBufferToWrite;
         const DynamicPatriciaTrieWritingHelper::DictPositionRelocationMap *const
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.cpp
new file mode 100644
index 0000000..3b1e16c
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.cpp
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.h"
+
+#include "suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/dynamic_shortcut_list_policy.h"
+#include "suggest/policyimpl/dictionary/structure/v2/patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
+#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
+
+namespace latinime {
+
+const int DynamicPatriciaTrieNodeWriter::CHILDREN_POSITION_FIELD_SIZE = 3;
+
+bool DynamicPatriciaTrieNodeWriter::markPtNodeAsDeleted(
+        const PtNodeParams *const toBeUpdatedPtNodeParams) {
+    int pos = toBeUpdatedPtNodeParams->getHeadPos();
+    const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(pos);
+    const uint8_t *const dictBuf = mBuffer->getBuffer(usesAdditionalBuffer);
+    if (usesAdditionalBuffer) {
+        pos -= mBuffer->getOriginalBufferSize();
+    }
+    // Read original flags
+    const PatriciaTrieReadingUtils::NodeFlags originalFlags =
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
+    const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
+            DynamicPatriciaTrieReadingUtils::updateAndGetFlags(originalFlags, false /* isMoved */,
+                    true /* isDeleted */);
+    int writingPos = toBeUpdatedPtNodeParams->getHeadPos();
+    // Update flags.
+    return DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, updatedFlags,
+            &writingPos);
+}
+
+bool DynamicPatriciaTrieNodeWriter::markPtNodeAsMoved(
+        const PtNodeParams *const toBeUpdatedPtNodeParams,
+        const int movedPos, const int bigramLinkedNodePos) {
+    int pos = toBeUpdatedPtNodeParams->getHeadPos();
+    const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(pos);
+    const uint8_t *const dictBuf = mBuffer->getBuffer(usesAdditionalBuffer);
+    if (usesAdditionalBuffer) {
+        pos -= mBuffer->getOriginalBufferSize();
+    }
+    // Read original flags
+    const PatriciaTrieReadingUtils::NodeFlags originalFlags =
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
+    const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
+            DynamicPatriciaTrieReadingUtils::updateAndGetFlags(originalFlags, true /* isMoved */,
+                    false /* isDeleted */);
+    int writingPos = toBeUpdatedPtNodeParams->getHeadPos();
+    // Update flags.
+    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, updatedFlags,
+            &writingPos)) {
+        return false;
+    }
+    // Update moved position, which is stored in the parent offset field.
+    if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(
+            mBuffer, movedPos, toBeUpdatedPtNodeParams->getHeadPos(), &writingPos)) {
+        return false;
+    }
+    // Update bigram linked node position, which is stored in the children position field.
+    int childrenPosFieldPos = toBeUpdatedPtNodeParams->getChildrenPosFieldPos();
+    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(
+            mBuffer, bigramLinkedNodePos, &childrenPosFieldPos)) {
+        return false;
+    }
+    if (toBeUpdatedPtNodeParams->hasChildren()) {
+        // Update children's parent position.
+        mReadingHelper.initWithPtNodeArrayPos(toBeUpdatedPtNodeParams->getChildrenPos());
+        while (!mReadingHelper.isEnd()) {
+            const PtNodeParams childPtNodeParams(mReadingHelper.getPtNodeParams());
+            int parentOffsetFieldPos = childPtNodeParams.getHeadPos()
+                    + DynamicPatriciaTrieWritingUtils::NODE_FLAG_FIELD_SIZE;
+            if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(
+                    mBuffer, bigramLinkedNodePos, childPtNodeParams.getHeadPos(),
+                    &parentOffsetFieldPos)) {
+                // Parent offset cannot be written because of a bug or a broken dictionary; thus,
+                // we give up to update dictionary.
+                return false;
+            }
+            mReadingHelper.readNextSiblingNode(childPtNodeParams);
+        }
+    }
+    return true;
+}
+
+bool DynamicPatriciaTrieNodeWriter::updatePtNodeProbability(
+        const PtNodeParams *const toBeUpdatedPtNodeParams, const int newProbability) {
+    if (!toBeUpdatedPtNodeParams->isTerminal()) {
+        return false;
+    }
+    int probabilityFieldPos = toBeUpdatedPtNodeParams->getProbabilityFieldPos();
+    return DynamicPatriciaTrieWritingUtils::writeProbabilityAndAdvancePosition(mBuffer,
+            newProbability, &probabilityFieldPos);
+}
+
+bool DynamicPatriciaTrieNodeWriter::updateChildrenPosition(
+        const PtNodeParams *const toBeUpdatedPtNodeParams, const int newChildrenPosition) {
+    int childrenPosFieldPos = toBeUpdatedPtNodeParams->getChildrenPosFieldPos();
+    return DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(mBuffer,
+            newChildrenPosition, &childrenPosFieldPos);
+}
+
+bool DynamicPatriciaTrieNodeWriter::writePtNodeAndAdvancePosition(
+        const PtNodeParams *const ptNodeParams, int *const ptNodeWritingPos) {
+    const int nodePos = *ptNodeWritingPos;
+    // Write dummy flags. The Node flags are updated with appropriate flags at the last step of the
+    // PtNode writing.
+    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer,
+            0 /* nodeFlags */, ptNodeWritingPos)) {
+        return false;
+    }
+    // Calculate a parent offset and write the offset.
+    if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(mBuffer,
+            ptNodeParams->getParentPos(), nodePos, ptNodeWritingPos)) {
+        return false;
+    }
+    // Write code points
+    if (!DynamicPatriciaTrieWritingUtils::writeCodePointsAndAdvancePosition(mBuffer,
+            ptNodeParams->getCodePoints(), ptNodeParams->getCodePointCount(), ptNodeWritingPos)) {
+        return false;
+    }
+    // Write probability when the probability is a valid probability, which means this node is
+    // terminal.
+    if (ptNodeParams->getProbability() != NOT_A_PROBABILITY) {
+        if (!DynamicPatriciaTrieWritingUtils::writeProbabilityAndAdvancePosition(mBuffer,
+                ptNodeParams->getProbability(), ptNodeWritingPos)) {
+            return false;
+        }
+    }
+    // Write children position
+    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(mBuffer,
+            ptNodeParams->getChildrenPos(), ptNodeWritingPos)) {
+        return false;
+    }
+    // Copy shortcut list when the originalShortcutListPos is valid dictionary position.
+    if (ptNodeParams->getShortcutPos() != NOT_A_DICT_POS) {
+        int fromPos = ptNodeParams->getShortcutPos();
+        if (!mShortcutPolicy->copyAllShortcutsAndReturnIfSucceededOrNot(mBuffer, &fromPos,
+                ptNodeWritingPos)) {
+            return false;
+        }
+    }
+    // Copy bigram list when the originalBigramListPos is valid dictionary position.
+    int bigramCount = 0;
+    if (ptNodeParams->getBigramsPos() != NOT_A_DICT_POS) {
+        int fromPos = ptNodeParams->getBigramsPos();
+        if (!mBigramPolicy->copyAllBigrams(mBuffer, &fromPos, ptNodeWritingPos, &bigramCount)) {
+            return false;
+        }
+    }
+    // Create node flags and write them.
+    PatriciaTrieReadingUtils::NodeFlags nodeFlags =
+            PatriciaTrieReadingUtils::createAndGetFlags(ptNodeParams->isBlacklisted(),
+                    ptNodeParams->isNotAWord(),
+                    ptNodeParams->getProbability() != NOT_A_PROBABILITY /* isTerminal */,
+                    ptNodeParams->getShortcutPos() != NOT_A_DICT_POS /* hasShortcutTargets */,
+                    bigramCount > 0 /* hasBigrams */,
+                    ptNodeParams->getCodePointCount() > 1 /* hasMultipleChars */,
+                    CHILDREN_POSITION_FIELD_SIZE);
+    int flagsFieldPos = nodePos;
+    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, nodeFlags,
+            &flagsFieldPos)) {
+        return false;
+    }
+    return true;
+}
+
+bool DynamicPatriciaTrieNodeWriter::addNewBigramEntry(
+        const PtNodeParams *const sourcePtNodeParams,
+        const PtNodeParams *const targetPtNodeParam, const int probability,
+        bool *const outAddedNewBigram) {
+    const int newNodePos = mBuffer->getTailPosition();
+    int writingPos = newNodePos;
+    // Write a new PtNode using original PtNode's info to the tail of the dictionary in mBuffer.
+    if (!writePtNodeAndAdvancePosition(sourcePtNodeParams, &writingPos)) {
+        return false;
+    }
+    if (!markPtNodeAsMoved(sourcePtNodeParams, newNodePos, newNodePos)) {
+        return false;
+    }
+    const PtNodeParams newPtNodeParams(
+            mPtNodeReader->fetchNodeInfoInBufferFromPtNodePos(newNodePos));
+    if (newPtNodeParams.getBigramsPos() != NOT_A_DICT_POS) {
+        // Insert a new bigram entry into the existing bigram list.
+        int bigramListPos = newPtNodeParams.getBigramsPos();
+        return mBigramPolicy->addNewBigramEntryToBigramList(targetPtNodeParam->getHeadPos(),
+                probability, &bigramListPos, outAddedNewBigram);
+    } else {
+        // The PtNode doesn't have a bigram list.
+        *outAddedNewBigram = true;
+        // First, Write a bigram entry at the tail position of the PtNode.
+        if (!mBigramPolicy->writeNewBigramEntry(targetPtNodeParam->getHeadPos(), probability,
+                &writingPos)) {
+            return false;
+        }
+        // Then, Mark as the PtNode having bigram list in the flags.
+        const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
+                PatriciaTrieReadingUtils::createAndGetFlags(newPtNodeParams.isBlacklisted(),
+                        newPtNodeParams.isNotAWord(),
+                        newPtNodeParams.getProbability() != NOT_A_PROBABILITY,
+                        newPtNodeParams.getShortcutPos() != NOT_A_DICT_POS, true /* hasBigrams */,
+                        newPtNodeParams.getCodePointCount() > 1, CHILDREN_POSITION_FIELD_SIZE);
+        writingPos = newNodePos;
+        // Write updated flags into the moved PtNode's flags field.
+        return DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, updatedFlags,
+                &writingPos);
+    }
+}
+
+bool DynamicPatriciaTrieNodeWriter::removeBigramEntry(
+        const PtNodeParams *const sourcePtNodeParams, const PtNodeParams *const targetPtNodeParam) {
+    if (sourcePtNodeParams->getBigramsPos() == NOT_A_DICT_POS) {
+        return false;
+    }
+    return mBigramPolicy->removeBigram(sourcePtNodeParams->getBigramsPos(),
+            targetPtNodeParam->getHeadPos());
+}
+
+}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.h
new file mode 100644
index 0000000..87ed1b1
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#ifndef LATINIME_DYNAMIC_PATRICIA_TRIE_NODE_WRITER_H
+#define LATINIME_DYNAMIC_PATRICIA_TRIE_NODE_WRITER_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
+
+namespace latinime {
+
+class BufferWithExtendableBuffer;
+class DynamicBigramListPolicy;
+class DynamicShortcutListPolicy;
+
+/*
+ * This class is used for helping to writes nodes of dynamic patricia trie.
+ */
+class DynamicPatriciaTrieNodeWriter : public PtNodeWriter {
+ public:
+    DynamicPatriciaTrieNodeWriter(BufferWithExtendableBuffer *const buffer,
+            const DynamicPatriciaTrieNodeReader *const ptNodeReader,
+            DynamicBigramListPolicy *const bigramPolicy,
+            DynamicShortcutListPolicy *const shortcutPolicy)
+            : mBuffer(buffer), mPtNodeReader(ptNodeReader), mReadingHelper(mBuffer, ptNodeReader),
+              mBigramPolicy(bigramPolicy), mShortcutPolicy(shortcutPolicy) {}
+
+    virtual ~DynamicPatriciaTrieNodeWriter() {}
+
+    virtual bool markPtNodeAsDeleted(const PtNodeParams *const toBeUpdatedPtNodeParams);
+
+    virtual bool markPtNodeAsMoved(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int movedPos, const int bigramLinkedNodePos);
+
+    virtual bool updatePtNodeProbability(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int newProbability);
+
+    virtual bool updateChildrenPosition(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int newChildrenPosition);
+
+    virtual bool writePtNodeAndAdvancePosition(const PtNodeParams *const ptNodeParams,
+            int *const ptNodeWritingPos);
+
+    virtual bool addNewBigramEntry(const PtNodeParams *const sourcePtNodeParams,
+            const PtNodeParams *const targetPtNodeParam, const int probability,
+            bool *const outAddedNewBigram);
+
+    virtual bool removeBigramEntry(const PtNodeParams *const sourcePtNodeParams,
+            const PtNodeParams *const targetPtNodeParam);
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(DynamicPatriciaTrieNodeWriter);
+
+    static const int CHILDREN_POSITION_FIELD_SIZE;
+
+    BufferWithExtendableBuffer *const mBuffer;
+    const DynamicPatriciaTrieNodeReader *const mPtNodeReader;
+    DynamicPatriciaTrieReadingHelper mReadingHelper;
+    DynamicBigramListPolicy *const mBigramPolicy;
+    DynamicShortcutListPolicy *const mShortcutPolicy;
+
+};
+} // namespace latinime
+#endif /* LATINIME_DYNAMIC_PATRICIA_TRIE_NODE_WRITER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.cpp
index 205d181..6b58f5f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.cpp
@@ -27,6 +27,7 @@
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_reader.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h"
 #include "suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h"
 #include "suggest/policyimpl/dictionary/utils/probability_utils.h"
@@ -152,10 +153,8 @@
     }
     DynamicPatriciaTrieReadingHelper readingHelper(&mBufferWithExtendableBuffer, &mNodeReader);
     readingHelper.initWithPtNodeArrayPos(getRootPosition());
-    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
-            &mBigramListPolicy, &mShortcutListPolicy, mHeaderPolicy.isDecayingDict());
     bool addedNewUnigram = false;
-    if (writingHelper.addUnigramWord(&readingHelper, word, length, probability,
+    if (mUpdatingHelper.addUnigramWord(&readingHelper, word, length, probability,
             &addedNewUnigram)) {
         if (addedNewUnigram) {
             mUnigramCount++;
@@ -187,10 +186,8 @@
     if (word1Pos == NOT_A_DICT_POS) {
         return false;
     }
-    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
-            &mBigramListPolicy, &mShortcutListPolicy, mHeaderPolicy.isDecayingDict());
     bool addedNewBigram = false;
-    if (writingHelper.addBigramWords(word0Pos, word1Pos, probability, &addedNewBigram)) {
+    if (mUpdatingHelper.addBigramWords(word0Pos, word1Pos, probability, &addedNewBigram)) {
         if (addedNewBigram) {
             mBigramCount++;
         }
@@ -221,9 +218,7 @@
     if (word1Pos == NOT_A_DICT_POS) {
         return false;
     }
-    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
-            &mBigramListPolicy, &mShortcutListPolicy, mHeaderPolicy.isDecayingDict());
-    if (writingHelper.removeBigramWords(word0Pos, word1Pos)) {
+    if (mUpdatingHelper.removeBigramWords(word0Pos, word1Pos)) {
         mBigramCount--;
         return true;
     } else {
@@ -236,8 +231,8 @@
         AKLOGI("Warning: flush() is called for non-updatable dictionary.");
         return;
     }
-    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
-            &mBigramListPolicy, &mShortcutListPolicy, false /* needsToDecay */);
+    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer, &mNodeReader,
+            &mNodeWriter, &mBigramListPolicy, &mShortcutListPolicy, false /* needsToDecay */);
     writingHelper.writeToDictFile(filePath, &mHeaderPolicy, mUnigramCount, mBigramCount);
 }
 
@@ -251,8 +246,8 @@
                     false /* mindsBlockByDecay */, mUnigramCount, mBigramCount, &mHeaderPolicy));
     DynamicBigramListPolicy bigramListPolicyForGC(&mHeaderPolicy, &mBufferWithExtendableBuffer,
             &mShortcutListPolicy, needsToDecay);
-    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer,
-            &bigramListPolicyForGC, &mShortcutListPolicy, needsToDecay);
+    DynamicPatriciaTrieWritingHelper writingHelper(&mBufferWithExtendableBuffer, &mNodeReader,
+            &mNodeWriter, &bigramListPolicyForGC, &mShortcutListPolicy, needsToDecay);
     writingHelper.writeToDictFileWithGC(getRootPosition(), filePath, &mHeaderPolicy);
     mNeedsToDecayForTesting = false;
 }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.h
index 7a81a9c..4546984 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_policy.h
@@ -23,6 +23,8 @@
 #include "suggest/policyimpl/dictionary/header/header_policy.h"
 #include "suggest/policyimpl/dictionary/shortcut/dynamic_shortcut_list_policy.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
 #include "suggest/policyimpl/dictionary/utils/format_utils.h"
 #include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
@@ -46,6 +48,10 @@
               mBigramListPolicy(&mHeaderPolicy, &mBufferWithExtendableBuffer, &mShortcutListPolicy,
                       mHeaderPolicy.isDecayingDict()),
               mNodeReader(&mBufferWithExtendableBuffer, &mBigramListPolicy, &mShortcutListPolicy),
+              mNodeWriter(&mBufferWithExtendableBuffer, &mNodeReader, &mBigramListPolicy,
+                      &mShortcutListPolicy),
+              mUpdatingHelper(&mBufferWithExtendableBuffer, &mNodeReader, &mNodeWriter,
+                      mHeaderPolicy.isDecayingDict()),
               mUnigramCount(mHeaderPolicy.getUnigramCount()),
               mBigramCount(mHeaderPolicy.getBigramCount()), mNeedsToDecayForTesting(false) {}
 
@@ -117,6 +123,8 @@
     DynamicShortcutListPolicy mShortcutListPolicy;
     DynamicBigramListPolicy mBigramListPolicy;
     DynamicPatriciaTrieNodeReader mNodeReader;
+    DynamicPatriciaTrieNodeWriter mNodeWriter;
+    DynamicPatriciaTrieUpdatingHelper mUpdatingHelper;
     int mUnigramCount;
     int mBigramCount;
     int mNeedsToDecayForTesting;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.cpp
index c3fe03d..b3fdbeb 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.cpp
@@ -238,6 +238,9 @@
         }
         // All characters are matched.
         if (length == getTotalCodePointCount(ptNodeParams)) {
+            if (!ptNodeParams.isTerminal()) {
+                return NOT_A_DICT_POS;
+            }
             // Terminal position is found.
             return ptNodeParams.getHeadPos();
         }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.cpp
new file mode 100644
index 0000000..cbc0d23
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.cpp
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h"
+
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h"
+#include "suggest/policyimpl/dictionary/structure/v2/patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
+#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
+#include "suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h"
+
+namespace latinime {
+
+const int DynamicPatriciaTrieUpdatingHelper::CHILDREN_POSITION_FIELD_SIZE = 3;
+
+bool DynamicPatriciaTrieUpdatingHelper::addUnigramWord(
+        DynamicPatriciaTrieReadingHelper *const readingHelper,
+        const int *const wordCodePoints, const int codePointCount, const int probability,
+        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();
+        if (!readingHelper->isMatchedCodePoint(ptNodeParams, 0 /* index */,
+                wordCodePoints[matchedCodePointCount])) {
+            // The first code point is different from target code point. Skip this node and read
+            // the next sibling node.
+            readingHelper->readNextSiblingNode(ptNodeParams);
+            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])) {
+                *outAddedNewUnigram = true;
+                return reallocatePtNodeAndAddNewPtNodes(&ptNodeParams, j,
+                        getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */,
+                                probability),
+                        wordCodePoints + matchedCodePointCount,
+                        codePointCount - matchedCodePointCount);
+            }
+        }
+        // All characters are matched.
+        if (codePointCount == readingHelper->getTotalCodePointCount(ptNodeParams)) {
+            return setPtNodeProbability(&ptNodeParams, probability, outAddedNewUnigram);
+        }
+        if (!ptNodeParams.hasChildren()) {
+            *outAddedNewUnigram = true;
+            return createChildrenPtNodeArrayAndAChildPtNode(&ptNodeParams,
+                    getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */, probability),
+                    wordCodePoints + readingHelper->getTotalCodePointCount(ptNodeParams),
+                    codePointCount - readingHelper->getTotalCodePointCount(ptNodeParams));
+        }
+        // Advance to the children nodes.
+        parentPos = ptNodeParams.getHeadPos();
+        readingHelper->readChildNode(ptNodeParams);
+    }
+    if (readingHelper->isError()) {
+        // The dictionary is invalid.
+        return false;
+    }
+    int pos = readingHelper->getPosOfLastForwardLinkField();
+    *outAddedNewUnigram = true;
+    return createAndInsertNodeIntoPtNodeArray(parentPos,
+            wordCodePoints + readingHelper->getPrevTotalCodePointCount(),
+            codePointCount - readingHelper->getPrevTotalCodePointCount(),
+            getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */, probability), &pos);
+}
+
+bool DynamicPatriciaTrieUpdatingHelper::addBigramWords(const int word0Pos, const int word1Pos,
+        const int probability, bool *const outAddedNewBigram) {
+    const PtNodeParams sourcePtNodeParams(
+            mPtNodeReader->fetchNodeInfoInBufferFromPtNodePos(word0Pos));
+    const PtNodeParams targetPtNodeParams(
+            mPtNodeReader->fetchNodeInfoInBufferFromPtNodePos(word1Pos));
+    return mPtNodeWriter->addNewBigramEntry(&sourcePtNodeParams, &targetPtNodeParams, probability,
+            outAddedNewBigram);
+}
+
+// Remove a bigram relation from word0Pos to word1Pos.
+bool DynamicPatriciaTrieUpdatingHelper::removeBigramWords(const int word0Pos, const int word1Pos) {
+    const PtNodeParams sourcePtNodeParams(
+            mPtNodeReader->fetchNodeInfoInBufferFromPtNodePos(word0Pos));
+    const PtNodeParams targetPtNodeParams(
+            mPtNodeReader->fetchNodeInfoInBufferFromPtNodePos(word1Pos));
+    return mPtNodeWriter->removeBigramEntry(&sourcePtNodeParams, &targetPtNodeParams);
+}
+
+bool DynamicPatriciaTrieUpdatingHelper::createAndInsertNodeIntoPtNodeArray(const int parentPos,
+        const int *const nodeCodePoints, const int nodeCodePointCount, const int probability,
+        int *const forwardLinkFieldPos) {
+    const int newPtNodeArrayPos = mBuffer->getTailPosition();
+    if (!DynamicPatriciaTrieWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
+            newPtNodeArrayPos, forwardLinkFieldPos)) {
+        return false;
+    }
+    return createNewPtNodeArrayWithAChildPtNode(parentPos, nodeCodePoints, nodeCodePointCount,
+            probability);
+}
+
+bool DynamicPatriciaTrieUpdatingHelper::setPtNodeProbability(
+        const PtNodeParams *const originalPtNodeParams, const int probability,
+        bool *const outAddedNewUnigram) {
+    if (originalPtNodeParams->isTerminal()) {
+        // Overwrites the probability.
+        *outAddedNewUnigram = false;
+        const int probabilityToWrite = getUpdatedProbability(
+                originalPtNodeParams->getProbability(), probability);
+        return mPtNodeWriter->updatePtNodeProbability(originalPtNodeParams, probabilityToWrite);
+    } else {
+        // Make the node terminal and write the probability.
+        *outAddedNewUnigram = true;
+        const int movedPos = mBuffer->getTailPosition();
+        int writingPos = movedPos;
+        const PtNodeParams ptNodeParamsToWrite(getUpdatedPtNodeParams(originalPtNodeParams,
+                originalPtNodeParams->getParentPos(), originalPtNodeParams->getCodePointCount(),
+                originalPtNodeParams->getCodePoints(),
+                getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */, probability)));
+        if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&ptNodeParamsToWrite, &writingPos)) {
+            return false;
+        }
+        if (!mPtNodeWriter->markPtNodeAsMoved(originalPtNodeParams, movedPos, movedPos)) {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool DynamicPatriciaTrieUpdatingHelper::createChildrenPtNodeArrayAndAChildPtNode(
+        const PtNodeParams *const parentPtNodeParams, const int probability,
+        const int *const codePoints, const int codePointCount) {
+    const int newPtNodeArrayPos = mBuffer->getTailPosition();
+    if (!mPtNodeWriter->updateChildrenPosition(parentPtNodeParams, newPtNodeArrayPos)) {
+        return false;
+    }
+    return createNewPtNodeArrayWithAChildPtNode(parentPtNodeParams->getHeadPos(), codePoints,
+            codePointCount, probability);
+}
+
+bool DynamicPatriciaTrieUpdatingHelper::createNewPtNodeArrayWithAChildPtNode(
+        const int parentPtNodePos, const int *const nodeCodePoints, const int nodeCodePointCount,
+        const int probability) {
+    int writingPos = mBuffer->getTailPosition();
+    if (!DynamicPatriciaTrieWritingUtils::writePtNodeArraySizeAndAdvancePosition(mBuffer,
+            1 /* arraySize */, &writingPos)) {
+        return false;
+    }
+    const PtNodeParams ptNodeParamsToWrite(getPtNodeParamsForNewPtNode(
+            parentPtNodePos, nodeCodePointCount, nodeCodePoints, probability));
+    if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&ptNodeParamsToWrite, &writingPos)) {
+        return false;
+    }
+    if (!DynamicPatriciaTrieWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
+            NOT_A_DICT_POS /* forwardLinkPos */, &writingPos)) {
+        return false;
+    }
+    return true;
+}
+
+// Returns whether the dictionary updating was succeeded or not.
+bool DynamicPatriciaTrieUpdatingHelper::reallocatePtNodeAndAddNewPtNodes(
+        const PtNodeParams *const reallocatingPtNodeParams, const int overlappingCodePointCount,
+        const int probabilityOfNewPtNode, const int *const newNodeCodePoints,
+        const int newNodeCodePointCount) {
+    // When addsExtraChild is true, split the reallocating PtNode and add new child.
+    // Reallocating PtNode: abcde, newNode: abcxy.
+    // abc (1st, not terminal) __ de (2nd)
+    //                         \_ xy (extra child, terminal)
+    // Otherwise, this method makes 1st part terminal and write probabilityOfNewPtNode.
+    // Reallocating PtNode: abcde, newNode: abc.
+    // abc (1st, terminal) __ de (2nd)
+    const bool addsExtraChild = newNodeCodePointCount > 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 int newProbability = addsExtraChild ? NOT_A_PROBABILITY : probabilityOfNewPtNode;
+    const PtNodeParams ptNodeParamsToWrite(getPtNodeParamsForNewPtNode(
+            reallocatingPtNodeParams->getParentPos(), overlappingCodePointCount,
+            reallocatingPtNodeParams->getCodePoints(), newProbability));
+    if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&ptNodeParamsToWrite, &writingPos)) {
+        return false;
+    }
+    const int actualChildrenPos = writingPos;
+    // Create new children PtNode array.
+    const size_t newPtNodeCount = addsExtraChild ? 2 : 1;
+    if (!DynamicPatriciaTrieWritingUtils::writePtNodeArraySizeAndAdvancePosition(mBuffer,
+            newPtNodeCount, &writingPos)) {
+        return false;
+    }
+    // Write the 2nd part of the reallocating node.
+    const int secondPartOfReallocatedPtNodePos = writingPos;
+    const PtNodeParams childPartPtNodeParams(getUpdatedPtNodeParams(reallocatingPtNodeParams,
+            firstPartOfReallocatedPtNodePos,
+            reallocatingPtNodeParams->getCodePointCount() - overlappingCodePointCount,
+            reallocatingPtNodeParams->getCodePoints() + overlappingCodePointCount,
+            reallocatingPtNodeParams->getProbability()));
+    if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&childPartPtNodeParams, &writingPos)) {
+        return false;
+    }
+    if (addsExtraChild) {
+        const PtNodeParams extraChildPtNodeParams(getPtNodeParamsForNewPtNode(
+                firstPartOfReallocatedPtNodePos, newNodeCodePointCount - overlappingCodePointCount,
+                newNodeCodePoints + overlappingCodePointCount, probabilityOfNewPtNode));
+        if (!mPtNodeWriter->writePtNodeAndAdvancePosition(&extraChildPtNodeParams, &writingPos)) {
+            return false;
+        }
+    }
+    if (!DynamicPatriciaTrieWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
+            NOT_A_DICT_POS /* forwardLinkPos */, &writingPos)) {
+        return false;
+    }
+    // Update original reallocating PtNode as moved.
+    if (!mPtNodeWriter->markPtNodeAsMoved(reallocatingPtNodeParams, firstPartOfReallocatedPtNodePos,
+            secondPartOfReallocatedPtNodePos)) {
+        return false;
+    }
+    // Load node info. Information of the 1st part will be fetched.
+    const PtNodeParams ptNodeParams(
+            mPtNodeReader->fetchNodeInfoInBufferFromPtNodePos(firstPartOfReallocatedPtNodePos));
+    // Update children position.
+    return mPtNodeWriter->updateChildrenPosition(&ptNodeParams, actualChildrenPos);
+}
+
+int DynamicPatriciaTrieUpdatingHelper::getUpdatedProbability(const int originalProbability,
+        const int newProbability) const {
+    if (mNeedsToDecay) {
+        return ForgettingCurveUtils::getUpdatedEncodedProbability(originalProbability,
+                newProbability);
+    } else {
+        return newProbability;
+    }
+}
+
+const PtNodeParams DynamicPatriciaTrieUpdatingHelper::getUpdatedPtNodeParams(
+        const PtNodeParams *const originalPtNodeParams, const int parentPos,
+        const int codePointCount, const int *const codePoints, const int probability) const {
+    const PatriciaTrieReadingUtils::NodeFlags flags = PatriciaTrieReadingUtils::createAndGetFlags(
+            originalPtNodeParams->isBlacklisted(), originalPtNodeParams->isNotAWord(),
+            probability != NOT_A_PROBABILITY /* isTerminal */,
+            originalPtNodeParams->getShortcutPos() != NOT_A_DICT_POS /* hasShortcutTargets */,
+            originalPtNodeParams->getBigramsPos() != NOT_A_DICT_POS /* hasBigrams */,
+            codePointCount > 1 /* hasMultipleChars */, CHILDREN_POSITION_FIELD_SIZE);
+    return PtNodeParams(originalPtNodeParams, flags, parentPos, codePointCount, codePoints,
+            probability);
+}
+
+const PtNodeParams DynamicPatriciaTrieUpdatingHelper::getPtNodeParamsForNewPtNode(
+        const int parentPos, const int codePointCount, const int *const codePoints,
+        const int probability) const {
+    const PatriciaTrieReadingUtils::NodeFlags flags = PatriciaTrieReadingUtils::createAndGetFlags(
+            false /* isBlacklisted */, false /* isNotAWord */,
+            probability != NOT_A_PROBABILITY /* isTerminal */,
+            false /* hasShortcutTargets */, false /* hasBigrams */,
+            codePointCount > 1 /* hasMultipleChars */, CHILDREN_POSITION_FIELD_SIZE);
+    return PtNodeParams(flags, parentPos, codePointCount, codePoints, probability);
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h
new file mode 100644
index 0000000..b9800cd
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#ifndef LATINIME_DYNAMIC_PATRICIA_TRIE_UPDATING_HELPER_H
+#define LATINIME_DYNAMIC_PATRICIA_TRIE_UPDATING_HELPER_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
+#include "utils/hash_map_compat.h"
+
+namespace latinime {
+
+class BufferWithExtendableBuffer;
+class DynamicPatriciaTrieReadingHelper;
+class PtNodeReader;
+class PtNodeWriter;
+
+// TODO: Move to pt_common.
+class DynamicPatriciaTrieUpdatingHelper {
+ public:
+    DynamicPatriciaTrieUpdatingHelper(BufferWithExtendableBuffer *const buffer,
+            const PtNodeReader *const ptNodeReader, PtNodeWriter *const ptNodeWriter,
+            const bool needsToDecay)
+            : mBuffer(buffer), mPtNodeReader(ptNodeReader), mPtNodeWriter(ptNodeWriter),
+              mNeedsToDecay(needsToDecay) {}
+
+    ~DynamicPatriciaTrieUpdatingHelper() {}
+
+    // Add a word to the dictionary. If the word already exists, update the probability.
+    bool addUnigramWord(DynamicPatriciaTrieReadingHelper *const readingHelper,
+            const int *const wordCodePoints, const int codePointCount, const int probability,
+            bool *const outAddedNewUnigram);
+
+    // Add a bigram relation from word0Pos to word1Pos.
+    bool addBigramWords(const int word0Pos, const int word1Pos, const int probability,
+            bool *const outAddedNewBigram);
+
+    // Remove a bigram relation from word0Pos to word1Pos.
+    bool removeBigramWords(const int word0Pos, const int word1Pos);
+
+ private:
+    DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPatriciaTrieUpdatingHelper);
+
+    static const int CHILDREN_POSITION_FIELD_SIZE;
+
+    BufferWithExtendableBuffer *const mBuffer;
+    const PtNodeReader *const mPtNodeReader;
+    PtNodeWriter *const mPtNodeWriter;
+    const bool mNeedsToDecay;
+
+    bool createAndInsertNodeIntoPtNodeArray(const int parentPos, const int *const nodeCodePoints,
+            const int nodeCodePointCount, const int probability, int *const forwardLinkFieldPos);
+
+    bool setPtNodeProbability(const PtNodeParams *const originalPtNodeParams, const int probability,
+            bool *const outAddedNewUnigram);
+
+    bool createChildrenPtNodeArrayAndAChildPtNode(const PtNodeParams *const parentPtNodeParams,
+            const int probability, const int *const codePoints, const int codePointCount);
+
+    bool createNewPtNodeArrayWithAChildPtNode(const int parentPos, const int *const nodeCodePoints,
+            const int nodeCodePointCount, const int probability);
+
+    bool reallocatePtNodeAndAddNewPtNodes(
+            const PtNodeParams *const reallocatingPtNodeParams, const int overlappingCodePointCount,
+            const int probabilityOfNewPtNode, const int *const newNodeCodePoints,
+            const int newNodeCodePointCount);
+
+    int getUpdatedProbability(const int originalProbability, const int newProbability) const;
+
+    const PtNodeParams getUpdatedPtNodeParams(const PtNodeParams *const originalPtNodeParams,
+            const int parentPos, const int codePointCount, const int *const codePoints,
+            const int probability) const;
+
+    const PtNodeParams getPtNodeParamsForNewPtNode(const int parentPos, const int codePointCount,
+            const int *const 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/v3/dynamic_patricia_trie_writing_helper.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.cpp
index 05caaeb..d97cec5 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.cpp
@@ -17,9 +17,12 @@
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h"
 
 #include "suggest/policyimpl/dictionary/bigram/dynamic_bigram_list_policy.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h"
 #include "suggest/policyimpl/dictionary/structure/v2/patricia_trie_reading_utils.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_gc_event_listeners.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_node_writer.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_utils.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
@@ -31,122 +34,9 @@
 
 namespace latinime {
 
-const int DynamicPatriciaTrieWritingHelper::CHILDREN_POSITION_FIELD_SIZE = 3;
 // TODO: Make MAX_DICTIONARY_SIZE 8MB.
 const size_t DynamicPatriciaTrieWritingHelper::MAX_DICTIONARY_SIZE = 2 * 1024 * 1024;
 
-bool DynamicPatriciaTrieWritingHelper::addUnigramWord(
-        DynamicPatriciaTrieReadingHelper *const readingHelper,
-        const int *const wordCodePoints, const int codePointCount, const int probability,
-        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();
-        if (!readingHelper->isMatchedCodePoint(ptNodeParams, 0 /* index */,
-                wordCodePoints[matchedCodePointCount])) {
-            // The first code point is different from target code point. Skip this node and read
-            // the next sibling node.
-            readingHelper->readNextSiblingNode(ptNodeParams);
-            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])) {
-                *outAddedNewUnigram = true;
-                return reallocatePtNodeAndAddNewPtNodes(&ptNodeParams, j,
-                        getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */,
-                                probability),
-                        wordCodePoints + matchedCodePointCount,
-                        codePointCount - matchedCodePointCount);
-            }
-        }
-        // All characters are matched.
-        if (codePointCount == readingHelper->getTotalCodePointCount(ptNodeParams)) {
-            return setPtNodeProbability(&ptNodeParams, probability, outAddedNewUnigram);
-        }
-        if (!ptNodeParams.hasChildren()) {
-            *outAddedNewUnigram = true;
-            return createChildrenPtNodeArrayAndAChildPtNode(&ptNodeParams,
-                    getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */, probability),
-                    wordCodePoints + readingHelper->getTotalCodePointCount(ptNodeParams),
-                    codePointCount - readingHelper->getTotalCodePointCount(ptNodeParams));
-        }
-        // Advance to the children nodes.
-        parentPos = ptNodeParams.getHeadPos();
-        readingHelper->readChildNode(ptNodeParams);
-    }
-    if (readingHelper->isError()) {
-        // The dictionary is invalid.
-        return false;
-    }
-    int pos = readingHelper->getPosOfLastForwardLinkField();
-    *outAddedNewUnigram = true;
-    return createAndInsertNodeIntoPtNodeArray(parentPos,
-            wordCodePoints + readingHelper->getPrevTotalCodePointCount(),
-            codePointCount - readingHelper->getPrevTotalCodePointCount(),
-            getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */, probability), &pos);
-}
-
-bool DynamicPatriciaTrieWritingHelper::addBigramWords(const int word0Pos, const int word1Pos,
-        const int probability, bool *const outAddedNewBigram) {
-    DynamicPatriciaTrieNodeReader nodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
-    const PtNodeParams ptNodeParams(nodeReader.fetchNodeInfoInBufferFromPtNodePos(word0Pos));
-    // Move node to add bigram entry.
-    const int newNodePos = mBuffer->getTailPosition();
-    if (!markNodeAsMovedAndSetPosition(&ptNodeParams, newNodePos, newNodePos)) {
-        return false;
-    }
-    int writingPos = newNodePos;
-    // Write a new PtNode using original PtNode's info to the tail of the dictionary in mBuffer.
-    if (!writePtNodeToBufferByCopyingPtNodeInfo(mBuffer, &ptNodeParams, ptNodeParams.getParentPos(),
-            ptNodeParams.getCodePoints(), ptNodeParams.getCodePointCount(),
-            ptNodeParams.getProbability(), &writingPos)) {
-        return false;
-    }
-    const PtNodeParams newPtNodeParams(nodeReader.fetchNodeInfoInBufferFromPtNodePos(newNodePos));
-    if (newPtNodeParams.getBigramsPos() != NOT_A_DICT_POS) {
-        // Insert a new bigram entry into the existing bigram list.
-        int bigramListPos = newPtNodeParams.getBigramsPos();
-        return mBigramPolicy->addNewBigramEntryToBigramList(word1Pos, probability, &bigramListPos,
-                outAddedNewBigram);
-    } else {
-        // The PtNode doesn't have a bigram list.
-        *outAddedNewBigram = true;
-        // First, Write a bigram entry at the tail position of the PtNode.
-        if (!mBigramPolicy->writeNewBigramEntry(word1Pos, probability, &writingPos)) {
-            return false;
-        }
-        // Then, Mark as the PtNode having bigram list in the flags.
-        const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
-                PatriciaTrieReadingUtils::createAndGetFlags(newPtNodeParams.isBlacklisted(),
-                        newPtNodeParams.isNotAWord(),
-                        newPtNodeParams.getProbability() != NOT_A_PROBABILITY,
-                        newPtNodeParams.getShortcutPos() != NOT_A_DICT_POS, true /* hasBigrams */,
-                        newPtNodeParams.getCodePointCount() > 1, CHILDREN_POSITION_FIELD_SIZE);
-        writingPos = newNodePos;
-        // Write updated flags into the moved PtNode's flags field.
-        return DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, updatedFlags,
-                &writingPos);
-    }
-}
-
-// Remove a bigram relation from word0Pos to word1Pos.
-bool DynamicPatriciaTrieWritingHelper::removeBigramWords(const int word0Pos, const int word1Pos) {
-    DynamicPatriciaTrieNodeReader nodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
-    const PtNodeParams ptNodeParams(nodeReader.fetchNodeInfoInBufferFromPtNodePos(word0Pos));
-    if (ptNodeParams.getBigramsPos() == NOT_A_DICT_POS) {
-        return false;
-    }
-    return mBigramPolicy->removeBigram(ptNodeParams.getBigramsPos(), word1Pos);
-}
-
 void DynamicPatriciaTrieWritingHelper::writeToDictFile(const char *const fileName,
         const HeaderPolicy *const headerPolicy, const int unigramCount, const int bigramCount) {
     BufferWithExtendableBuffer headerBuffer(
@@ -180,323 +70,17 @@
     DictFileWritingUtils::flushAllHeaderAndBodyToFile(fileName, &headerBuffer, &newDictBuffer);
 }
 
-bool DynamicPatriciaTrieWritingHelper::markNodeAsDeleted(
-        const PtNodeParams *const toBeUpdatedPtNodeParams) {
-    int pos = toBeUpdatedPtNodeParams->getHeadPos();
-    const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(pos);
-    const uint8_t *const dictBuf = mBuffer->getBuffer(usesAdditionalBuffer);
-    if (usesAdditionalBuffer) {
-        pos -= mBuffer->getOriginalBufferSize();
-    }
-    // Read original flags
-    const PatriciaTrieReadingUtils::NodeFlags originalFlags =
-            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
-    const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
-            DynamicPatriciaTrieReadingUtils::updateAndGetFlags(originalFlags, false /* isMoved */,
-                    true /* isDeleted */);
-    int writingPos = toBeUpdatedPtNodeParams->getHeadPos();
-    // Update flags.
-    return DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, updatedFlags,
-            &writingPos);
-}
-
-bool DynamicPatriciaTrieWritingHelper::markNodeAsMovedAndSetPosition(
-        const PtNodeParams *const toBeUpdatedPtNodeParams, const int movedPos,
-        const int bigramLinkedNodePos) {
-    int pos = toBeUpdatedPtNodeParams->getHeadPos();
-    const bool usesAdditionalBuffer = mBuffer->isInAdditionalBuffer(pos);
-    const uint8_t *const dictBuf = mBuffer->getBuffer(usesAdditionalBuffer);
-    if (usesAdditionalBuffer) {
-        pos -= mBuffer->getOriginalBufferSize();
-    }
-    // Read original flags
-    const PatriciaTrieReadingUtils::NodeFlags originalFlags =
-            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
-    const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
-            DynamicPatriciaTrieReadingUtils::updateAndGetFlags(originalFlags, true /* isMoved */,
-                    false /* isDeleted */);
-    int writingPos = toBeUpdatedPtNodeParams->getHeadPos();
-    // Update flags.
-    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mBuffer, updatedFlags,
-            &writingPos)) {
-        return false;
-    }
-    // Update moved position, which is stored in the parent offset field.
-    if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(
-            mBuffer, movedPos, toBeUpdatedPtNodeParams->getHeadPos(), &writingPos)) {
-        return false;
-    }
-    // Update bigram linked node position, which is stored in the children position field.
-    int childrenPosFieldPos = toBeUpdatedPtNodeParams->getChildrenPosFieldPos();
-    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(
-            mBuffer, bigramLinkedNodePos, &childrenPosFieldPos)) {
-        return false;
-    }
-    if (toBeUpdatedPtNodeParams->hasChildren()) {
-        // Update children's parent position.
-        DynamicPatriciaTrieNodeReader nodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
-        DynamicPatriciaTrieReadingHelper readingHelper(mBuffer, &nodeReader);
-        readingHelper.initWithPtNodeArrayPos(toBeUpdatedPtNodeParams->getChildrenPos());
-        while (!readingHelper.isEnd()) {
-            const PtNodeParams childPtNodeParams(readingHelper.getPtNodeParams());
-            int parentOffsetFieldPos = childPtNodeParams.getHeadPos()
-                    + DynamicPatriciaTrieWritingUtils::NODE_FLAG_FIELD_SIZE;
-            if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(
-                    mBuffer, bigramLinkedNodePos, childPtNodeParams.getHeadPos(),
-                    &parentOffsetFieldPos)) {
-                // Parent offset cannot be written because of a bug or a broken dictionary; thus,
-                // we give up to update dictionary.
-                return false;
-            }
-            readingHelper.readNextSiblingNode(childPtNodeParams);
-        }
-    }
-    return true;
-}
-
-// Write new PtNode at writingPos.
-bool DynamicPatriciaTrieWritingHelper::writePtNodeWithFullInfoToBuffer(
-        BufferWithExtendableBuffer *const bufferToWrite, const bool isBlacklisted,
-        const bool isNotAWord, const int parentPos, const int *const codePoints,
-        const int codePointCount, const int probability, const int childrenPos,
-        const int originalBigramListPos, const int originalShortcutListPos,
-        int *const writingPos) {
-    const int nodePos = *writingPos;
-    // Write dummy flags. The Node flags are updated with appropriate flags at the last step of the
-    // PtNode writing.
-    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(bufferToWrite,
-            0 /* nodeFlags */, writingPos)) {
-        return false;
-    }
-    // Calculate a parent offset and write the offset.
-    if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(bufferToWrite,
-            parentPos, nodePos, writingPos)) {
-        return false;
-    }
-    // Write code points
-    if (!DynamicPatriciaTrieWritingUtils::writeCodePointsAndAdvancePosition(bufferToWrite,
-            codePoints, codePointCount, writingPos)) {
-        return false;
-    }
-    // Write probability when the probability is a valid probability, which means this node is
-    // terminal.
-    if (probability != NOT_A_PROBABILITY) {
-        if (!DynamicPatriciaTrieWritingUtils::writeProbabilityAndAdvancePosition(bufferToWrite,
-                probability, writingPos)) {
-            return false;
-        }
-    }
-    // Write children position
-    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(bufferToWrite,
-            childrenPos, writingPos)) {
-        return false;
-    }
-    // Copy shortcut list when the originalShortcutListPos is valid dictionary position.
-    if (originalShortcutListPos != NOT_A_DICT_POS) {
-        int fromPos = originalShortcutListPos;
-        if (!mShortcutPolicy->copyAllShortcutsAndReturnIfSucceededOrNot(bufferToWrite, &fromPos,
-                writingPos)) {
-            return false;
-        }
-    }
-    // Copy bigram list when the originalBigramListPos is valid dictionary position.
-    int bigramCount = 0;
-    if (originalBigramListPos != NOT_A_DICT_POS) {
-        int fromPos = originalBigramListPos;
-        if (!mBigramPolicy->copyAllBigrams(bufferToWrite, &fromPos, writingPos, &bigramCount)) {
-            return false;
-        }
-    }
-    // Create node flags and write them.
-    PatriciaTrieReadingUtils::NodeFlags nodeFlags =
-            PatriciaTrieReadingUtils::createAndGetFlags(isBlacklisted, isNotAWord,
-                    probability != NOT_A_PROBABILITY /* isTerminal */,
-                    originalShortcutListPos != NOT_A_DICT_POS /* hasShortcutTargets */,
-                    bigramCount > 0 /* hasBigrams */, codePointCount > 1 /* hasMultipleChars */,
-                    CHILDREN_POSITION_FIELD_SIZE);
-    int flagsFieldPos = nodePos;
-    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(bufferToWrite, nodeFlags,
-            &flagsFieldPos)) {
-        return false;
-    }
-    return true;
-}
-
-bool DynamicPatriciaTrieWritingHelper::writePtNodeToBuffer(
-        BufferWithExtendableBuffer *const bufferToWrite, const int parentPos,
-        const int *const codePoints, const int codePointCount, const int probability,
-        int *const writingPos) {
-    return writePtNodeWithFullInfoToBuffer(bufferToWrite, false /* isBlacklisted */,
-            false /* isNotAWord */, parentPos, codePoints, codePointCount, probability,
-            NOT_A_DICT_POS /* childrenPos */, NOT_A_DICT_POS /* originalBigramsPos */,
-            NOT_A_DICT_POS /* originalShortcutPos */, writingPos);
-}
-
-bool DynamicPatriciaTrieWritingHelper::writePtNodeToBufferByCopyingPtNodeInfo(
-        BufferWithExtendableBuffer *const bufferToWrite,
-        const PtNodeParams *const originalPtNodeParams, const int parentPos,
-        const int *const codePoints, const int codePointCount, const int probability,
-        int *const writingPos) {
-    return writePtNodeWithFullInfoToBuffer(bufferToWrite, originalPtNodeParams->isBlacklisted(),
-            originalPtNodeParams->isNotAWord(), parentPos, codePoints, codePointCount, probability,
-            originalPtNodeParams->getChildrenPos(), originalPtNodeParams->getBigramsPos(),
-            originalPtNodeParams->getShortcutPos(), writingPos);
-}
-
-bool DynamicPatriciaTrieWritingHelper::createAndInsertNodeIntoPtNodeArray(const int parentPos,
-        const int *const nodeCodePoints, const int nodeCodePointCount, const int probability,
-        int *const forwardLinkFieldPos) {
-    const int newPtNodeArrayPos = mBuffer->getTailPosition();
-    if (!DynamicPatriciaTrieWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
-            newPtNodeArrayPos, forwardLinkFieldPos)) {
-        return false;
-    }
-    return createNewPtNodeArrayWithAChildPtNode(parentPos, nodeCodePoints, nodeCodePointCount,
-            probability);
-}
-
-bool DynamicPatriciaTrieWritingHelper::setPtNodeProbability(
-        const PtNodeParams *const originalPtNodeParams, const int probability,
-        bool *const outAddedNewUnigram) {
-    if (originalPtNodeParams->isTerminal()) {
-        // Overwrites the probability.
-        *outAddedNewUnigram = false;
-        const int probabilityToWrite = getUpdatedProbability(
-                originalPtNodeParams->getProbability(), probability);
-        int probabilityFieldPos = originalPtNodeParams->getProbabilityFieldPos();
-        if (!DynamicPatriciaTrieWritingUtils::writeProbabilityAndAdvancePosition(mBuffer,
-                probabilityToWrite, &probabilityFieldPos)) {
-            return false;
-        }
-    } else {
-        // Make the node terminal and write the probability.
-        *outAddedNewUnigram = true;
-        int movedPos = mBuffer->getTailPosition();
-        if (!markNodeAsMovedAndSetPosition(originalPtNodeParams, movedPos, movedPos)) {
-            return false;
-        }
-        if (!writePtNodeToBufferByCopyingPtNodeInfo(mBuffer, originalPtNodeParams,
-                originalPtNodeParams->getParentPos(), originalPtNodeParams->getCodePoints(),
-                originalPtNodeParams->getCodePointCount(),
-                getUpdatedProbability(NOT_A_PROBABILITY /* originalProbability */, probability),
-                &movedPos)) {
-            return false;
-        }
-    }
-    return true;
-}
-
-bool DynamicPatriciaTrieWritingHelper::createChildrenPtNodeArrayAndAChildPtNode(
-        const PtNodeParams *const parentPtNodeParams, const int probability,
-        const int *const codePoints, const int codePointCount) {
-    const int newPtNodeArrayPos = mBuffer->getTailPosition();
-    int childrenPosFieldPos = parentPtNodeParams->getChildrenPosFieldPos();
-    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(mBuffer,
-            newPtNodeArrayPos, &childrenPosFieldPos)) {
-        return false;
-    }
-    return createNewPtNodeArrayWithAChildPtNode(parentPtNodeParams->getHeadPos(), codePoints,
-            codePointCount, probability);
-}
-
-bool DynamicPatriciaTrieWritingHelper::createNewPtNodeArrayWithAChildPtNode(
-        const int parentPtNodePos, const int *const nodeCodePoints, const int nodeCodePointCount,
-        const int probability) {
-    int writingPos = mBuffer->getTailPosition();
-    if (!DynamicPatriciaTrieWritingUtils::writePtNodeArraySizeAndAdvancePosition(mBuffer,
-            1 /* arraySize */, &writingPos)) {
-        return false;
-    }
-    if (!writePtNodeToBuffer(mBuffer, parentPtNodePos, nodeCodePoints, nodeCodePointCount,
-            probability, &writingPos)) {
-        return false;
-    }
-    if (!DynamicPatriciaTrieWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
-            NOT_A_DICT_POS /* forwardLinkPos */, &writingPos)) {
-        return false;
-    }
-    return true;
-}
-
-// Returns whether the dictionary updating was succeeded or not.
-bool DynamicPatriciaTrieWritingHelper::reallocatePtNodeAndAddNewPtNodes(
-        const PtNodeParams *const reallocatingPtNodeParams, const int overlappingCodePointCount,
-        const int probabilityOfNewPtNode, const int *const newNodeCodePoints,
-        const int newNodeCodePointCount) {
-    // When addsExtraChild is true, split the reallocating PtNode and add new child.
-    // Reallocating PtNode: abcde, newNode: abcxy.
-    // abc (1st, not terminal) __ de (2nd)
-    //                         \_ xy (extra child, terminal)
-    // Otherwise, this method makes 1st part terminal and write probabilityOfNewPtNode.
-    // Reallocating PtNode: abcde, newNode: abc.
-    // abc (1st, terminal) __ de (2nd)
-    const bool addsExtraChild = newNodeCodePointCount > 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 int newProbability = addsExtraChild ? NOT_A_PROBABILITY : probabilityOfNewPtNode;
-    if (!writePtNodeToBuffer(mBuffer, reallocatingPtNodeParams->getParentPos(),
-            reallocatingPtNodeParams->getCodePoints(), overlappingCodePointCount, newProbability,
-            &writingPos)) {
-        return false;
-    }
-    const int actualChildrenPos = writingPos;
-    // Create new children PtNode array.
-    const size_t newPtNodeCount = addsExtraChild ? 2 : 1;
-    if (!DynamicPatriciaTrieWritingUtils::writePtNodeArraySizeAndAdvancePosition(mBuffer,
-            newPtNodeCount, &writingPos)) {
-        return false;
-    }
-    // Write the 2nd part of the reallocating node.
-    const int secondPartOfReallocatedPtNodePos = writingPos;
-    if (!writePtNodeToBufferByCopyingPtNodeInfo(mBuffer, reallocatingPtNodeParams,
-            firstPartOfReallocatedPtNodePos,
-            reallocatingPtNodeParams->getCodePoints() + overlappingCodePointCount,
-            reallocatingPtNodeParams->getCodePointCount() - overlappingCodePointCount,
-            reallocatingPtNodeParams->getProbability(), &writingPos)) {
-        return false;
-    }
-    if (addsExtraChild) {
-        if (!writePtNodeToBuffer(mBuffer, firstPartOfReallocatedPtNodePos,
-                newNodeCodePoints + overlappingCodePointCount,
-                newNodeCodePointCount - overlappingCodePointCount, probabilityOfNewPtNode,
-                &writingPos)) {
-            return false;
-        }
-    }
-    if (!DynamicPatriciaTrieWritingUtils::writeForwardLinkPositionAndAdvancePosition(mBuffer,
-            NOT_A_DICT_POS /* forwardLinkPos */, &writingPos)) {
-        return false;
-    }
-    // Update original reallocating PtNode as moved.
-    if (!markNodeAsMovedAndSetPosition(reallocatingPtNodeParams, firstPartOfReallocatedPtNodePos,
-            secondPartOfReallocatedPtNodePos)) {
-        return false;
-    }
-    // Load node info. Information of the 1st part will be fetched.
-    DynamicPatriciaTrieNodeReader nodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
-    const PtNodeParams ptNodeParams(
-            nodeReader.fetchNodeInfoInBufferFromPtNodePos(firstPartOfReallocatedPtNodePos));
-    // Update children position.
-    int childrenPosFieldPos = ptNodeParams.getChildrenPosFieldPos();
-    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(mBuffer,
-            actualChildrenPos, &childrenPosFieldPos)) {
-        return false;
-    }
-    return true;
-}
-
+// TODO: Make this method version independent.
 bool DynamicPatriciaTrieWritingHelper::runGC(const int rootPtNodeArrayPos,
         const HeaderPolicy *const headerPolicy, BufferWithExtendableBuffer *const bufferToWrite,
         int *const outUnigramCount, int *const outBigramCount) {
-    DynamicPatriciaTrieNodeReader nodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
-    DynamicPatriciaTrieReadingHelper readingHelper(mBuffer, &nodeReader);
+    DynamicPatriciaTrieNodeReader ptNodeReader(mBuffer, mBigramPolicy, mShortcutPolicy);
+    DynamicPatriciaTrieReadingHelper readingHelper(mBuffer, &ptNodeReader);
     readingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
     DynamicPatriciaTrieGcEventListeners
             ::TraversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted
                     traversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted(
-                            headerPolicy, this, mBuffer, mNeedsToDecay);
+                            headerPolicy, mPtNodeWriter, mBuffer, mNeedsToDecay);
     if (!readingHelper.traverseAllPtNodesInPostorderDepthFirstManner(
             &traversePolicyToUpdateUnigramProbabilityAndMarkUselessPtNodesAsDeleted)) {
         return false;
@@ -521,8 +105,10 @@
     // Mapping from positions in mBuffer to positions in bufferToWrite.
     DictPositionRelocationMap dictPositionRelocationMap;
     readingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
+    DynamicPatriciaTrieNodeWriter newPtNodeWriter(bufferToWrite,
+            &ptNodeReader, mBigramPolicy, mShortcutPolicy);
     DynamicPatriciaTrieGcEventListeners::TraversePolicyToPlaceAndWriteValidPtNodesToBuffer
-            traversePolicyToPlaceAndWriteValidPtNodesToBuffer(this, bufferToWrite,
+            traversePolicyToPlaceAndWriteValidPtNodesToBuffer(&newPtNodeWriter, bufferToWrite,
                     &dictPositionRelocationMap);
     if (!readingHelper.traverseAllPtNodesInPtNodeArrayLevelPreorderDepthFirstManner(
             &traversePolicyToPlaceAndWriteValidPtNodesToBuffer)) {
@@ -539,7 +125,7 @@
     DynamicPatriciaTrieReadingHelper newDictReadingHelper(bufferToWrite, &newDictNodeReader);
     newDictReadingHelper.initWithPtNodeArrayPos(rootPtNodeArrayPos);
     DynamicPatriciaTrieGcEventListeners::TraversePolicyToUpdateAllPositionFields
-            traversePolicyToUpdateAllPositionFields(this, &newDictBigramPolicy, bufferToWrite,
+            traversePolicyToUpdateAllPositionFields(&newDictBigramPolicy, bufferToWrite,
                     &dictPositionRelocationMap);
     if (!newDictReadingHelper.traverseAllPtNodesInPtNodeArrayLevelPreorderDepthFirstManner(
             &traversePolicyToUpdateAllPositionFields)) {
@@ -550,14 +136,4 @@
     return true;
 }
 
-int DynamicPatriciaTrieWritingHelper::getUpdatedProbability(const int originalProbability,
-        const int newProbability) {
-    if (mNeedsToDecay) {
-        return ForgettingCurveUtils::getUpdatedEncodedProbability(originalProbability,
-                newProbability);
-    } else {
-        return newProbability;
-    }
-}
-
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h
index 5614cb3..7223dea 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h
@@ -29,7 +29,8 @@
 class DynamicPatriciaTrieReadingHelper;
 class DynamicShortcutListPolicy;
 class HeaderPolicy;
-class PtNodeParams;
+class PtNodeReader;
+class PtNodeWriter;
 
 // TODO: Make it independent from a particular format and move to pt_common.
 class DynamicPatriciaTrieWritingHelper {
@@ -51,87 +52,34 @@
     static const size_t MAX_DICTIONARY_SIZE;
 
     DynamicPatriciaTrieWritingHelper(BufferWithExtendableBuffer *const buffer,
+            const PtNodeReader *const ptNodeReader, PtNodeWriter *const ptNodeWriter,
             DynamicBigramListPolicy *const bigramPolicy,
             DynamicShortcutListPolicy *const shortcutPolicy, const bool needsToDecay)
-            : mBuffer(buffer), mBigramPolicy(bigramPolicy), mShortcutPolicy(shortcutPolicy),
+            : mBuffer(buffer), mPtNodeReader(ptNodeReader), mPtNodeWriter(ptNodeWriter),
+              mBigramPolicy(bigramPolicy), mShortcutPolicy(shortcutPolicy),
               mNeedsToDecay(needsToDecay) {}
 
     ~DynamicPatriciaTrieWritingHelper() {}
 
-    // Add a word to the dictionary. If the word already exists, update the probability.
-    bool addUnigramWord(DynamicPatriciaTrieReadingHelper *const readingHelper,
-            const int *const wordCodePoints, const int codePointCount, const int probability,
-            bool *const outAddedNewUnigram);
-
-    // Add a bigram relation from word0Pos to word1Pos.
-    bool addBigramWords(const int word0Pos, const int word1Pos, const int probability,
-            bool *const outAddedNewBigram);
-
-    // Remove a bigram relation from word0Pos to word1Pos.
-    bool removeBigramWords(const int word0Pos, const int word1Pos);
-
     void writeToDictFile(const char *const fileName, const HeaderPolicy *const headerPolicy,
             const int unigramCount, const int bigramCount);
 
     void writeToDictFileWithGC(const int rootPtNodeArrayPos, const char *const fileName,
             const HeaderPolicy *const headerPolicy);
 
-    // CAVEAT: This method must be called only from inner classes of
-    // DynamicPatriciaTrieGcEventListeners.
-    bool markNodeAsDeleted(const PtNodeParams *const toBeUpdatedPtNodeParams);
-
-    // CAVEAT: This method must be called only from this class or inner classes of
-    // DynamicPatriciaTrieGcEventListeners.
-    bool writePtNodeToBufferByCopyingPtNodeInfo(BufferWithExtendableBuffer *const bufferToWrite,
-            const PtNodeParams *const originalPtNodeParams, const int parentPos,
-            const int *const codePoints, const int codePointCount, const int probability,
-            int *const writingPos);
-
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(DynamicPatriciaTrieWritingHelper);
 
-    static const int CHILDREN_POSITION_FIELD_SIZE;
-
     BufferWithExtendableBuffer *const mBuffer;
+    const PtNodeReader *const mPtNodeReader;
+    PtNodeWriter *const mPtNodeWriter;
     DynamicBigramListPolicy *const mBigramPolicy;
     DynamicShortcutListPolicy *const mShortcutPolicy;
     const bool mNeedsToDecay;
 
-    bool markNodeAsMovedAndSetPosition(const PtNodeParams *const toBeUpdatedPtNodeParams,
-            const int movedPos, const int bigramLinkedNodePos);
-
-    bool writePtNodeWithFullInfoToBuffer(BufferWithExtendableBuffer *const bufferToWrite,
-            const bool isBlacklisted, const bool isNotAWord,
-            const int parentPos,  const int *const codePoints, const int codePointCount,
-            const int probability, const int childrenPos, const int originalBigramListPos,
-            const int originalShortcutListPos, int *const writingPos);
-
-    bool writePtNodeToBuffer(BufferWithExtendableBuffer *const bufferToWrite,
-            const int parentPos, const int *const codePoints, const int codePointCount,
-            const int probability, int *const writingPos);
-
-    bool createAndInsertNodeIntoPtNodeArray(const int parentPos, const int *const nodeCodePoints,
-            const int nodeCodePointCount, const int probability, int *const forwardLinkFieldPos);
-
-    bool setPtNodeProbability(const PtNodeParams *const originalPtNodeParams, const int probability,
-            bool *const outAddedNewUnigram);
-
-    bool createChildrenPtNodeArrayAndAChildPtNode(const PtNodeParams *const parentPtNodeParams,
-            const int probability, const int *const codePoints, const int codePointCount);
-
-    bool createNewPtNodeArrayWithAChildPtNode(const int parentPos, const int *const nodeCodePoints,
-            const int nodeCodePointCount, const int probability);
-
-    bool reallocatePtNodeAndAddNewPtNodes(
-            const PtNodeParams *const reallocatingPtNodeParams, const int overlappingCodePointCount,
-            const int probabilityOfNewPtNode, const int *const newNodeCodePoints,
-            const int newNodeCodePointCount);
-
     bool runGC(const int rootPtNodeArrayPos, const HeaderPolicy *const headerPolicy,
             BufferWithExtendableBuffer *const bufferToWrite, int *const outUnigramCount,
             int *const outBigramCount);
-
-    int getUpdatedProbability(const int originalProbability, const int newProbability);
 };
 } // namespace latinime
 #endif /* LATINIME_DYNAMIC_PATRICIA_TRIE_WRITING_HELPER_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.cpp
new file mode 100644
index 0000000..9994600
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include "suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h"
+
+#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
+
+namespace latinime {
+
+void BigramDictContent::getBigramEntryAndAdvancePosition(int *const outProbability,
+        bool *const outHasNext, int *const outTargetTerminalId, int *const bigramEntryPos) const {
+    const BufferWithExtendableBuffer *const bigramListBuffer = getContentBuffer();
+    const int bigramFlags = bigramListBuffer->readUintAndAdvancePosition(
+            Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE, bigramEntryPos);
+    if (outProbability) {
+        *outProbability = bigramFlags & Ver4DictConstants::BIGRAM_PROBABILITY_MASK;
+    }
+    if (outHasNext) {
+        *outHasNext = (bigramFlags & Ver4DictConstants::BIGRAM_HAS_NEXT_MASK) != 0;
+    }
+    const int targetTerminalId = bigramListBuffer->readUintAndAdvancePosition(
+            Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE, bigramEntryPos);
+    if (outTargetTerminalId) {
+        *outTargetTerminalId =
+                (targetTerminalId == Ver4DictConstants::INVALID_BIGRAM_TARGET_TERMINAL_ID) ?
+                        Ver4DictConstants::NOT_A_TERMINAL_ID : targetTerminalId;
+    }
+}
+
+bool BigramDictContent::writeBigramEntryAndAdvancePosition(const int probability, const int hasNext,
+        const int targetTerminalId, int *const entryWritingPos) {
+    BufferWithExtendableBuffer *const bigramListBuffer = getWritableContentBuffer();
+    const int bigramFlags = createAndGetBigramFlags(probability, hasNext);
+    if (!bigramListBuffer->writeUintAndAdvancePosition(bigramFlags,
+            Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE, entryWritingPos)) {
+        return false;
+    }
+    const int targetTerminalIdToWrite =
+            (targetTerminalId == Ver4DictConstants::NOT_A_TERMINAL_ID) ?
+                    Ver4DictConstants::INVALID_BIGRAM_TARGET_TERMINAL_ID : targetTerminalId;
+    return bigramListBuffer->writeUintAndAdvancePosition(targetTerminalIdToWrite,
+            Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE, entryWritingPos);
+}
+
+bool BigramDictContent::copyBigramList(const int bigramListPos, const int toPos) {
+    bool hasNext = true;
+    int readingPos = bigramListPos;
+    int writingPos = toPos;
+    while(hasNext) {
+        int probability = NOT_A_PROBABILITY;
+        int targetTerminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
+        getBigramEntryAndAdvancePosition(&probability, &hasNext, &targetTerminalId,
+                &readingPos);
+        if (!writeBigramEntryAndAdvancePosition(probability, hasNext, targetTerminalId,
+                &writingPos)) {
+            return false;
+        }
+    }
+    return true;
+}
+
+} // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
index 634c1f0..bc9e4b6 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
@@ -33,21 +33,15 @@
                       Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE,
                       Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE) {}
 
-    void getBigramEntryAndAdvancePosition(int *const outBigramFlags,
-            int *const outTargetTerminalId, int *const bigramEntryPos) const {
-        const BufferWithExtendableBuffer *const bigramListBuffer = getContentBuffer();
-        if (outBigramFlags) {
-            *outBigramFlags = bigramListBuffer->readUintAndAdvancePosition(
-                    Ver4DictConstants::BIGRAM_FRAGS_FIELD_SIZE, bigramEntryPos);
-        }
-        if (outTargetTerminalId) {
-            *outTargetTerminalId = bigramListBuffer->readUintAndAdvancePosition(
-                    Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE, bigramEntryPos);
-        }
-    }
+    BigramDictContent()
+            : SparseTableDictContent(Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE,
+                      Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE) {}
 
-   // Returns head position of bigram list for a PtNode specified by terminalId.
-   int getBigramListHeadPos(const int terminalId) const {
+    void getBigramEntryAndAdvancePosition(int *const outProbability, bool *const outHasNext,
+            int *const outTargetTerminalId, int *const bigramEntryPos) const;
+
+    // Returns head position of bigram list for a PtNode specified by terminalId.
+    int getBigramListHeadPos(const int terminalId) const {
         const SparseTable *const addressLookupTable = getAddressLookupTable();
         if (!addressLookupTable->contains(terminalId)) {
             return NOT_A_DICT_POS;
@@ -55,8 +49,23 @@
         return addressLookupTable->get(terminalId);
     }
 
+    bool writeBigramEntryAndAdvancePosition(const int probability, const int hasNext,
+            const int targetTerminalId, int *const entryWritingPos);
+
+    bool createNewBigramList(const int terminalId) {
+        const int bigramListPos = getContentBuffer()->getTailPosition();
+        return getUpdatableAddressLookupTable()->set(terminalId, bigramListPos);
+    }
+
+    bool copyBigramList(const int bigramListPos, const int toPos);
+
  private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(BigramDictContent);
+    DISALLOW_COPY_AND_ASSIGN(BigramDictContent);
+
+    int createAndGetBigramFlags(const int probability, const bool hasNext) const {
+        return (probability & Ver4DictConstants::BIGRAM_PROBABILITY_MASK)
+                | (hasNext ? Ver4DictConstants::BIGRAM_HAS_NEXT_MASK : 0);
+    }
 };
 } // namespace latinime
 #endif /* LATINIME_BIGRAM_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h
index daaf08f..c109cbf 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h
@@ -31,6 +31,8 @@
             : SingleDictContent(dictDirPath, Ver4DictConstants::FREQ_FILE_EXTENSION,
                     isUpdatable) {}
 
+    ProbabilityDictContent() {}
+
     int getProbability(const int terminalId) const {
         if (terminalId < 0 || terminalId >= getSize()) {
             return NOT_A_PROBABILITY;
@@ -38,8 +40,30 @@
         return Ver4PatriciaTrieReadingUtils::getProbability(getBuffer(), terminalId);
     }
 
+    bool setProbability(const int terminalId, const int probability) {
+        if (terminalId < 0 || terminalId > getSize()) {
+            return false;
+        }
+        if (terminalId == getSize()) {
+            // Write new entry.
+            int flagWritingPos = terminalId * (Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE
+                    + Ver4DictConstants::PROBABILITY_SIZE);
+            const int dummyFlags = 0;
+            // Write dummy flags.
+            if (!getWritableBuffer()->writeUintAndAdvancePosition(dummyFlags,
+                    Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE, &flagWritingPos)) {
+                return false;
+            }
+        }
+        int probabilityWritingPos = terminalId * (Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE
+                + Ver4DictConstants::PROBABILITY_SIZE)
+                        + Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE;
+        return getWritableBuffer()->writeUintAndAdvancePosition(probability,
+                Ver4DictConstants::PROBABILITY_SIZE, &probabilityWritingPos);
+    }
+
  private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(ProbabilityDictContent);
+    DISALLOW_COPY_AND_ASSIGN(ProbabilityDictContent);
 
     int getSize() const {
         return getBuffer()->getTailPosition() / (Ver4DictConstants::PROBABILITY_SIZE
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h
new file mode 100644
index 0000000..8463a17
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#ifndef LATINIME_SHORTCUT_DICT_CONTENT_H
+#define LATINIME_SHORTCUT_DICT_CONTENT_H
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
+
+namespace latinime {
+
+class ShortcutDictContent : public SparseTableDictContent {
+ public:
+    ShortcutDictContent(const char *const dictDirPath, const bool isUpdatable)
+            : SparseTableDictContent(dictDirPath,
+                      Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION,
+                      Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION,
+                      Ver4DictConstants::SHORTCUT_FILE_EXTENSION, isUpdatable,
+                      Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
+                      Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
+
+    ShortcutDictContent()
+            : SparseTableDictContent(Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
+                      Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
+
+    void getShortcutEntryAndAdvancePosition(const int maxCodePointCount,
+            int *const outCodePoint, int *const outCodePointCount, int *const outShortcutFlags,
+            int *const shortcutEntryPos) const {
+        const BufferWithExtendableBuffer *const shortcutListBuffer = getContentBuffer();
+        if (outShortcutFlags) {
+            *outShortcutFlags = shortcutListBuffer->readUintAndAdvancePosition(
+                    Ver4DictConstants::SHORTCUT_FLAGS_FIELD_SIZE, shortcutEntryPos);
+        }
+        if (outCodePoint && outCodePointCount) {
+            shortcutListBuffer->readCodePointsAndAdvancePosition(
+                    maxCodePointCount, outCodePoint, outCodePointCount, shortcutEntryPos);
+        }
+    }
+
+   // Returns head position of shortcut list for a PtNode specified by terminalId.
+   int getShortcutListHeadPos(const int terminalId) const {
+        const SparseTable *const addressLookupTable = getAddressLookupTable();
+        if (!addressLookupTable->contains(terminalId)) {
+            return NOT_A_DICT_POS;
+        }
+        return addressLookupTable->get(terminalId);
+    }
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(ShortcutDictContent);
+};
+} // namespace latinime
+#endif /* LATINIME_SHORTCUT_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
index 4cb96da..7669c1e 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
@@ -19,6 +19,7 @@
 
 #include "defines.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
 #include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
 
@@ -31,12 +32,17 @@
             : mMmappedBuffer(MmappedBuffer::openBuffer(dictDirPath, contentFileName, isUpdatable)),
               mExpandableContentBuffer(mMmappedBuffer.get() ? mMmappedBuffer.get()->getBuffer() : 0,
                       mMmappedBuffer.get() ? mMmappedBuffer.get()->getBufferSize() : 0,
-                      BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE) {}
+                      BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+              mIsValid(mMmappedBuffer.get() != 0) {}
+
+    SingleDictContent()
+            : mMmappedBuffer(0), mExpandableContentBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+              mIsValid(true) {}
 
     virtual ~SingleDictContent() {}
 
     virtual bool isValid() const {
-        return mMmappedBuffer.get() != 0;
+        return mIsValid;
     }
 
  protected:
@@ -49,10 +55,11 @@
     }
 
  private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(SingleDictContent);
+    DISALLOW_COPY_AND_ASSIGN(SingleDictContent);
 
     const MmappedBuffer::MmappedBufferPtr mMmappedBuffer;
     BufferWithExtendableBuffer mExpandableContentBuffer;
+    const bool mIsValid;
 };
 } // namespace latinime
 #endif /* LATINIME_SINGLE_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h
index 71868e9..5ae5f0f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h
@@ -19,6 +19,7 @@
 
 #include "defines.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
 #include "suggest/policyimpl/dictionary/utils/mmapped_buffer.h"
 #include "suggest/policyimpl/dictionary/utils/sparse_table.h"
@@ -49,20 +50,37 @@
                       mContentBuffer.get() ? mContentBuffer.get()->getBufferSize() : 0,
                       BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
               mAddressLookupTable(&mExpandableLookupTableBuffer, &mExpandableAddressTableBuffer,
-                      sparseTableBlockSize, sparseTableDataSize) {}
+                      sparseTableBlockSize, sparseTableDataSize),
+              mIsValid(mLookupTableBuffer.get() != 0 && mAddressTableBuffer.get() != 0
+                      && mContentBuffer.get() != 0) {}
+
+    SparseTableDictContent(const int sparseTableBlockSize, const int sparseTableDataSize)
+            : mLookupTableBuffer(0), mAddressTableBuffer(0), mContentBuffer(0),
+              mExpandableLookupTableBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+              mExpandableAddressTableBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+              mExpandableContentBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+              mAddressLookupTable(&mExpandableLookupTableBuffer, &mExpandableAddressTableBuffer,
+                      sparseTableBlockSize, sparseTableDataSize), mIsValid(true) {}
 
     virtual ~SparseTableDictContent() {}
 
     virtual bool isValid() const {
-        return mLookupTableBuffer.get() != 0 && mAddressTableBuffer.get() != 0
-                && mContentBuffer.get() != 0;
+        return mIsValid;
     }
 
  protected:
+    SparseTable *getUpdatableAddressLookupTable() {
+        return &mAddressLookupTable;
+    }
+
     const SparseTable *getAddressLookupTable() const {
         return &mAddressLookupTable;
     }
 
+    BufferWithExtendableBuffer *getWritableContentBuffer() {
+        return &mExpandableContentBuffer;
+    }
+
     const BufferWithExtendableBuffer *getContentBuffer() const {
         return &mExpandableContentBuffer;
     }
@@ -70,7 +88,6 @@
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(SparseTableDictContent);
 
-    // TODO: Have sparse table.
     const MmappedBuffer::MmappedBufferPtr mLookupTableBuffer;
     const MmappedBuffer::MmappedBufferPtr mAddressTableBuffer;
     const MmappedBuffer::MmappedBufferPtr mContentBuffer;
@@ -78,6 +95,7 @@
     BufferWithExtendableBuffer mExpandableAddressTableBuffer;
     BufferWithExtendableBuffer mExpandableContentBuffer;
     SparseTable mAddressLookupTable;
+    const bool mIsValid;
 };
 } // namespace latinime
 #endif /* LATINIME_SPARSE_TABLE_DICT_CONTENT_H */
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
index 173d0da..e016a2b 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
@@ -38,6 +38,8 @@
                       / Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE),
               mHeaderRegionSize(headerRegionSize) {}
 
+    TerminalPositionLookupTable() : mSize(0), mHeaderRegionSize(0) {}
+
     int getTerminalPtNodePosition(const int terminalId) const {
         if (terminalId < 0 || terminalId >= mSize) {
             return NOT_A_DICT_POS;
@@ -47,10 +49,28 @@
                 readingPos) - mHeaderRegionSize;
     }
 
- private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(TerminalPositionLookupTable);
+    bool setTerminalPtNodePosition(const int terminalId, const int terminalPtNodePos) {
+        if (terminalId < 0 || terminalId > mSize) {
+            return NOT_A_DICT_POS;
+        }
+        if (terminalId == mSize) {
+            // Use new terminal id.
+            mSize += 1;
+        }
+        int writingPos = terminalId * Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE;
+        return getWritableBuffer()->writeUintAndAdvancePosition(
+                terminalPtNodePos + mHeaderRegionSize,
+                Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE, &writingPos);
+    }
 
-    const int mSize;
+    int getNextTerminalId() const {
+        return mSize;
+    }
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(TerminalPositionLookupTable);
+
+    int mSize;
     const int mHeaderRegionSize;
 };
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
index 4e10403..e468be5 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h
@@ -21,8 +21,7 @@
 #include "suggest/policyimpl/dictionary/header/header_read_write_utils.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.h"
-#include "suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h"
-#include "suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.h"
+#include "suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h"
 #include "suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h"
 #include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
@@ -34,61 +33,102 @@
  public:
     typedef ExclusiveOwnershipPointer<Ver4DictBuffers> Ver4DictBuffersPtr;
 
-    static Ver4DictBuffersPtr openVer4DictBuffers(const char *const dictDirPath,
+    static AK_FORCE_INLINE Ver4DictBuffersPtr openVer4DictBuffers(const char *const dictDirPath,
             const MmappedBuffer::MmappedBufferPtr &dictBuffer) {
         const bool isUpdatable = dictBuffer.get() ? dictBuffer.get()->isUpdatable() : false;
         return Ver4DictBuffersPtr(new Ver4DictBuffers(dictDirPath, dictBuffer, isUpdatable));
     }
 
+    static AK_FORCE_INLINE Ver4DictBuffersPtr createVer4DictBuffers() {
+        return Ver4DictBuffersPtr(new Ver4DictBuffers());
+    }
+
     AK_FORCE_INLINE bool isValid() const {
         return mDictBuffer.get() != 0 && mProbabilityDictContent.isValid()
                 && mTerminalPositionLookupTable.isValid() && mBigramDictContent.isValid()
                 && mShortcutDictContent.isValid();
     }
 
-    AK_FORCE_INLINE uint8_t *getRawDictBuffer() const {
-        return mDictBuffer.get()->getBuffer();
+    AK_FORCE_INLINE BufferWithExtendableBuffer *getWritableHeaderBuffer() {
+        return &mExpandableHeaderBuffer;
     }
 
-    AK_FORCE_INLINE int getRawDictBufferSize() const {
-        return mDictBuffer.get()->getBufferSize();
+    AK_FORCE_INLINE BufferWithExtendableBuffer *getWritableTrieBuffer() {
+        return &mExpandableTrieBuffer;
+    }
+
+    AK_FORCE_INLINE TerminalPositionLookupTable *getUpdatableTerminalPositionLookupTable() {
+        return &mTerminalPositionLookupTable;
     }
 
     AK_FORCE_INLINE const TerminalPositionLookupTable *getTerminalPositionLookupTable() const {
         return &mTerminalPositionLookupTable;
     }
 
+    AK_FORCE_INLINE ProbabilityDictContent *getUpdatableProbabilityDictContent() {
+        return &mProbabilityDictContent;
+    }
+
     AK_FORCE_INLINE const ProbabilityDictContent *getProbabilityDictContent() const {
         return &mProbabilityDictContent;
     }
 
+    AK_FORCE_INLINE BigramDictContent *getUpdatableBigramDictContent() {
+        return &mBigramDictContent;
+    }
+
     AK_FORCE_INLINE const BigramDictContent *getBigramDictContent() const {
         return &mBigramDictContent;
     }
 
+    AK_FORCE_INLINE const ShortcutDictContent *getShortcutDictContent() const {
+        return &mShortcutDictContent;
+    }
+
+    AK_FORCE_INLINE bool isUpdatable() const {
+        return mIsUpdatable;
+    }
+
+    bool flush(const char *const dictDirPath) {
+        // TODO: Implement.
+        return false;
+    }
+
  private:
-    DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4DictBuffers);
+    DISALLOW_COPY_AND_ASSIGN(Ver4DictBuffers);
 
     AK_FORCE_INLINE Ver4DictBuffers(const char *const dictDirPath,
             const MmappedBuffer::MmappedBufferPtr &dictBuffer, const bool isUpdatable)
             : mDictBuffer(dictBuffer),
-              // TODO: Quit using getHeaderSize.
-              mTerminalPositionLookupTable(dictDirPath, isUpdatable,
-                      HeaderReadWriteUtils::getHeaderSize(mDictBuffer.get()->getBuffer())),
+              mHeaderSize(HeaderReadWriteUtils::getHeaderSize(mDictBuffer.get()->getBuffer())),
+              mExpandableHeaderBuffer(dictBuffer.get()->getBuffer(), mHeaderSize,
+                      BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+              mExpandableTrieBuffer(dictBuffer.get()->getBuffer() + mHeaderSize,
+                      dictBuffer.get()->getBufferSize() - mHeaderSize,
+                      BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
+              // TODO: Quit using header size.
+              mTerminalPositionLookupTable(dictDirPath, isUpdatable, mHeaderSize),
               mProbabilityDictContent(dictDirPath, isUpdatable),
               mBigramDictContent(dictDirPath, isUpdatable),
-              mShortcutDictContent(dictDirPath,
-                      Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION,
-                      Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION,
-                      Ver4DictConstants::SHORTCUT_FILE_EXTENSION, isUpdatable,
-                      Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE,
-                      Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE) {}
+              mShortcutDictContent(dictDirPath, isUpdatable),
+              mIsUpdatable(isUpdatable) {}
+
+    AK_FORCE_INLINE Ver4DictBuffers()
+            : mDictBuffer(0), mHeaderSize(0),
+              mExpandableHeaderBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+              mExpandableTrieBuffer(Ver4DictConstants::MAX_DICTIONARY_SIZE),
+              mTerminalPositionLookupTable(), mProbabilityDictContent(),
+              mBigramDictContent(), mShortcutDictContent(), mIsUpdatable(true) {}
 
     const MmappedBuffer::MmappedBufferPtr mDictBuffer;
+    const int mHeaderSize;
+    BufferWithExtendableBuffer mExpandableHeaderBuffer;
+    BufferWithExtendableBuffer mExpandableTrieBuffer;
     TerminalPositionLookupTable mTerminalPositionLookupTable;
     ProbabilityDictContent mProbabilityDictContent;
     BigramDictContent mBigramDictContent;
-    SparseTableDictContent mShortcutDictContent;
+    ShortcutDictContent mShortcutDictContent;
+    const int mIsUpdatable;
 };
 } // namespace latinime
 #endif /* LATINIME_VER4_DICT_BUFFER_H */
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 fb29c0c..af13a37 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
@@ -30,10 +30,15 @@
 const char *const Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION =
         ".shortcut_index_shortcut";
 
+// Version 4 dictionary size is implicitly limited to 8MB due to 3-byte offsets.
+// TODO: Make MAX_DICTIONARY_SIZE 8MB.
+const int Ver4DictConstants::MAX_DICTIONARY_SIZE = 2 * 1024 * 1024;
+
 const int Ver4DictConstants::NOT_A_TERMINAL_ID = -1;
 const int Ver4DictConstants::PROBABILITY_SIZE = 1;
 const int Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE = 1;
 const int Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE = 3;
+const int Ver4DictConstants::TERMINAL_ID_FIELD_SIZE = 4;
 
 const int Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE = 4;
 const int Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE = 4;
@@ -41,6 +46,14 @@
 const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE = 4;
 
 const int Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE = 3;
-const int Ver4DictConstants::BIGRAM_FRAGS_FIELD_SIZE = 1;
+// Unsigned int max value of BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE-byte is used for representing
+// invalid terminal ID in bigram lists.
+const int Ver4DictConstants::INVALID_BIGRAM_TARGET_TERMINAL_ID =
+        (1 << (BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE * 8)) - 1;
+const int Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE = 1;
+const int Ver4DictConstants::BIGRAM_PROBABILITY_MASK = 0x0F;
+const int Ver4DictConstants::BIGRAM_HAS_NEXT_MASK = 0x80;
+
+const int Ver4DictConstants::SHORTCUT_FLAGS_FIELD_SIZE = 1;
 
 } // namespace latinime
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 a0bebb7..cfb7740 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
@@ -34,18 +34,27 @@
     static const char *const SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION;
     static const char *const SHORTCUT_CONTENT_TABLE_FILE_EXTENSION;
 
+    static const int MAX_DICTIONARY_SIZE;
+
     static const int NOT_A_TERMINAL_ID;
     static const int PROBABILITY_SIZE;
     static const int FLAGS_IN_PROBABILITY_FILE_SIZE;
     static const int TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE;
+    static const int TERMINAL_ID_FIELD_SIZE;
 
     static const int BIGRAM_ADDRESS_TABLE_BLOCK_SIZE;
     static const int BIGRAM_ADDRESS_TABLE_DATA_SIZE;
     static const int SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE;
     static const int SHORTCUT_ADDRESS_TABLE_DATA_SIZE;
 
-    static const int BIGRAM_FRAGS_FIELD_SIZE;
+    static const int BIGRAM_FLAGS_FIELD_SIZE;
     static const int BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE;
+    static const int INVALID_BIGRAM_TARGET_TERMINAL_ID;
+    static const int BIGRAM_PROBABILITY_MASK;
+    static const int BIGRAM_HAS_NEXT_MASK;
+
+    static const int SHORTCUT_FLAGS_FIELD_SIZE;
+
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4DictConstants);
 };
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
new file mode 100644
index 0000000..b572ee8
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.cpp
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h"
+
+#include "suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/dynamic_shortcut_list_policy.h"
+#include "suggest/policyimpl/dictionary/structure/v2/patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h"
+#include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
+
+namespace latinime {
+
+const int Ver4PatriciaTrieNodeWriter::CHILDREN_POSITION_FIELD_SIZE = 3;
+
+bool Ver4PatriciaTrieNodeWriter::markPtNodeAsDeleted(
+        const PtNodeParams *const toBeUpdatedPtNodeParams) {
+    int pos = toBeUpdatedPtNodeParams->getHeadPos();
+    const bool usesAdditionalBuffer = mTrieBuffer->isInAdditionalBuffer(pos);
+    const uint8_t *const dictBuf = mTrieBuffer->getBuffer(usesAdditionalBuffer);
+    if (usesAdditionalBuffer) {
+        pos -= mTrieBuffer->getOriginalBufferSize();
+    }
+    // Read original flags
+    const PatriciaTrieReadingUtils::NodeFlags originalFlags =
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
+    const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
+            DynamicPatriciaTrieReadingUtils::updateAndGetFlags(originalFlags, false /* isMoved */,
+                    true /* isDeleted */);
+    int writingPos = toBeUpdatedPtNodeParams->getHeadPos();
+    // Update flags.
+    return DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mTrieBuffer, updatedFlags,
+            &writingPos);
+}
+
+bool Ver4PatriciaTrieNodeWriter::markPtNodeAsMoved(
+        const PtNodeParams *const toBeUpdatedPtNodeParams,
+        const int movedPos, const int bigramLinkedNodePos) {
+    int pos = toBeUpdatedPtNodeParams->getHeadPos();
+    const bool usesAdditionalBuffer = mTrieBuffer->isInAdditionalBuffer(pos);
+    const uint8_t *const dictBuf = mTrieBuffer->getBuffer(usesAdditionalBuffer);
+    if (usesAdditionalBuffer) {
+        pos -= mTrieBuffer->getOriginalBufferSize();
+    }
+    // Read original flags
+    const PatriciaTrieReadingUtils::NodeFlags originalFlags =
+            PatriciaTrieReadingUtils::getFlagsAndAdvancePosition(dictBuf, &pos);
+    const PatriciaTrieReadingUtils::NodeFlags updatedFlags =
+            DynamicPatriciaTrieReadingUtils::updateAndGetFlags(originalFlags, true /* isMoved */,
+                    false /* isDeleted */);
+    int writingPos = toBeUpdatedPtNodeParams->getHeadPos();
+    // Update flags.
+    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mTrieBuffer, updatedFlags,
+            &writingPos)) {
+        return false;
+    }
+    // Update moved position, which is stored in the parent offset field.
+    if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(
+            mTrieBuffer, movedPos, toBeUpdatedPtNodeParams->getHeadPos(), &writingPos)) {
+        return false;
+    }
+    // Update bigram linked node position, which is stored in the children position field.
+    int childrenPosFieldPos = toBeUpdatedPtNodeParams->getChildrenPosFieldPos();
+    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(
+            mTrieBuffer, bigramLinkedNodePos, &childrenPosFieldPos)) {
+        return false;
+    }
+    if (toBeUpdatedPtNodeParams->hasChildren()) {
+        // Update children's parent position.
+        mReadingHelper.initWithPtNodeArrayPos(toBeUpdatedPtNodeParams->getChildrenPos());
+        while (!mReadingHelper.isEnd()) {
+            const PtNodeParams childPtNodeParams(mReadingHelper.getPtNodeParams());
+            int parentOffsetFieldPos = childPtNodeParams.getHeadPos()
+                    + DynamicPatriciaTrieWritingUtils::NODE_FLAG_FIELD_SIZE;
+            if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(
+                    mTrieBuffer, bigramLinkedNodePos, childPtNodeParams.getHeadPos(),
+                    &parentOffsetFieldPos)) {
+                // Parent offset cannot be written because of a bug or a broken dictionary; thus,
+                // we give up to update dictionary.
+                return false;
+            }
+            mReadingHelper.readNextSiblingNode(childPtNodeParams);
+        }
+    }
+    return true;
+}
+
+bool Ver4PatriciaTrieNodeWriter::updatePtNodeProbability(
+        const PtNodeParams *const toBeUpdatedPtNodeParams, const int newProbability) {
+    if (!toBeUpdatedPtNodeParams->isTerminal()) {
+        return false;
+    }
+    return mBuffers->getUpdatableProbabilityDictContent()->setProbability(
+            toBeUpdatedPtNodeParams->getTerminalId(), newProbability);
+}
+
+bool Ver4PatriciaTrieNodeWriter::updateChildrenPosition(
+        const PtNodeParams *const toBeUpdatedPtNodeParams, const int newChildrenPosition) {
+    int childrenPosFieldPos = toBeUpdatedPtNodeParams->getChildrenPosFieldPos();
+    return DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(mTrieBuffer,
+            newChildrenPosition, &childrenPosFieldPos);
+}
+
+bool Ver4PatriciaTrieNodeWriter::writePtNodeAndAdvancePosition(
+        const PtNodeParams *const ptNodeParams, int *const ptNodeWritingPos) {
+    const int nodePos = *ptNodeWritingPos;
+    // Write dummy flags. The Node flags are updated with appropriate flags at the last step of the
+    // PtNode writing.
+    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mTrieBuffer,
+            0 /* nodeFlags */, ptNodeWritingPos)) {
+        return false;
+    }
+    // Calculate a parent offset and write the offset.
+    if (!DynamicPatriciaTrieWritingUtils::writeParentPosOffsetAndAdvancePosition(mTrieBuffer,
+            ptNodeParams->getParentPos(), nodePos, ptNodeWritingPos)) {
+        return false;
+    }
+    // Write code points
+    if (!DynamicPatriciaTrieWritingUtils::writeCodePointsAndAdvancePosition(mTrieBuffer,
+            ptNodeParams->getCodePoints(), ptNodeParams->getCodePointCount(), ptNodeWritingPos)) {
+        return false;
+    }
+    int terminalId = Ver4DictConstants::NOT_A_TERMINAL_ID;
+    if (ptNodeParams->getTerminalId() != Ver4DictConstants::NOT_A_TERMINAL_ID) {
+        terminalId = ptNodeParams->getTerminalId();
+    } else if (ptNodeParams->getProbability() != NOT_A_PROBABILITY) {
+        // Write terminal information using a new terminal id.
+        // Get a new unused terminal id.
+        terminalId = mBuffers->getTerminalPositionLookupTable()->getNextTerminalId();
+    }
+    const int isTerminal = terminalId != Ver4DictConstants::NOT_A_TERMINAL_ID;
+    if (isTerminal) {
+        // Update the lookup table.
+        if (!mBuffers->getUpdatableTerminalPositionLookupTable()->setTerminalPtNodePosition(
+                terminalId, nodePos)) {
+            return false;
+        }
+        // Write terminal Id.
+        if (!mTrieBuffer->writeUintAndAdvancePosition(terminalId,
+                Ver4DictConstants::TERMINAL_ID_FIELD_SIZE, ptNodeWritingPos)) {
+            return false;
+        }
+        // Write probability.
+        if (!mBuffers->getUpdatableProbabilityDictContent()->setProbability(
+                terminalId, ptNodeParams->getProbability())) {
+            return false;
+        }
+    }
+    // Write children position
+    if (!DynamicPatriciaTrieWritingUtils::writeChildrenPositionAndAdvancePosition(mTrieBuffer,
+            ptNodeParams->getChildrenPos(), ptNodeWritingPos)) {
+        return false;
+    }
+    // Create node flags and write them.
+    PatriciaTrieReadingUtils::NodeFlags nodeFlags =
+            PatriciaTrieReadingUtils::createAndGetFlags(ptNodeParams->isBlacklisted(),
+                    ptNodeParams->isNotAWord(), isTerminal,
+                    false /* hasShortcutTargets */, false /* hasBigrams */,
+                    ptNodeParams->getCodePointCount() > 1 /* hasMultipleChars */,
+                    CHILDREN_POSITION_FIELD_SIZE);
+    int flagsFieldPos = nodePos;
+    if (!DynamicPatriciaTrieWritingUtils::writeFlagsAndAdvancePosition(mTrieBuffer, nodeFlags,
+            &flagsFieldPos)) {
+        return false;
+    }
+    return true;
+}
+
+bool Ver4PatriciaTrieNodeWriter::addNewBigramEntry(
+        const PtNodeParams *const sourcePtNodeParams,
+        const PtNodeParams *const targetPtNodeParam, const int probability,
+        bool *const outAddedNewBigram) {
+    return mBigramPolicy->addNewEntry(sourcePtNodeParams->getTerminalId(),
+            targetPtNodeParam->getTerminalId(), probability, outAddedNewBigram);
+}
+
+bool Ver4PatriciaTrieNodeWriter::removeBigramEntry(
+        const PtNodeParams *const sourcePtNodeParams, const PtNodeParams *const targetPtNodeParam) {
+    return mBigramPolicy->removeEntry(sourcePtNodeParams->getTerminalId(),
+            targetPtNodeParam->getTerminalId());
+}
+
+}
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h
new file mode 100644
index 0000000..d119523
--- /dev/null
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2013, 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.
+ */
+
+#ifndef LATINIME_VER4_PATRICIA_TRIE_NODE_WRITER_H
+#define LATINIME_VER4_PATRICIA_TRIE_NODE_WRITER_H
+
+#include <stdint.h>
+
+#include "defines.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_params.h"
+#include "suggest/policyimpl/dictionary/structure/pt_common/pt_node_writer.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.h"
+
+namespace latinime {
+
+class BufferWithExtendableBuffer;
+class Ver4BigramListPolicy;
+class Ver4DictBuffers;
+class Ver4ShortcutListPolicy;
+
+/*
+ * This class is used for helping to writes nodes of ver4 patricia trie.
+ */
+class Ver4PatriciaTrieNodeWriter : public PtNodeWriter {
+ public:
+    Ver4PatriciaTrieNodeWriter(BufferWithExtendableBuffer *const trieBuffer,
+            Ver4DictBuffers *const buffers, const Ver4PatriciaTrieNodeReader *const ptNodeReader,
+            Ver4BigramListPolicy *const bigramPolicy, Ver4ShortcutListPolicy *const shortcutPolicy)
+            : mTrieBuffer(trieBuffer), mBuffers(buffers), mPtNodeReader(ptNodeReader),
+              mReadingHelper(mTrieBuffer, mPtNodeReader),
+              mBigramPolicy(bigramPolicy), mShortcutPolicy(shortcutPolicy) {}
+
+    virtual ~Ver4PatriciaTrieNodeWriter() {}
+
+    virtual bool markPtNodeAsDeleted(const PtNodeParams *const toBeUpdatedPtNodeParams);
+
+    virtual bool markPtNodeAsMoved(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int movedPos, const int bigramLinkedNodePos);
+
+    virtual bool updatePtNodeProbability(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int newProbability);
+
+    virtual bool updateChildrenPosition(const PtNodeParams *const toBeUpdatedPtNodeParams,
+            const int newChildrenPosition);
+
+    virtual bool writePtNodeAndAdvancePosition(const PtNodeParams *const ptNodeParams,
+            int *const ptNodeWritingPos);
+
+    virtual bool addNewBigramEntry(const PtNodeParams *const sourcePtNodeParams,
+            const PtNodeParams *const targetPtNodeParam, const int probability,
+            bool *const outAddedNewBigram);
+
+    virtual bool removeBigramEntry(const PtNodeParams *const sourcePtNodeParams,
+            const PtNodeParams *const targetPtNodeParam);
+
+ private:
+    DISALLOW_COPY_AND_ASSIGN(Ver4PatriciaTrieNodeWriter);
+
+    static const int CHILDREN_POSITION_FIELD_SIZE;
+
+    BufferWithExtendableBuffer *const mTrieBuffer;
+    Ver4DictBuffers *const mBuffers;
+    const Ver4PatriciaTrieNodeReader *const mPtNodeReader;
+    DynamicPatriciaTrieReadingHelper mReadingHelper;
+    Ver4BigramListPolicy *const mBigramPolicy;
+    Ver4ShortcutListPolicy *const mShortcutPolicy;
+
+};
+} // namespace latinime
+#endif /* LATINIME_VER4_PATRICIA_TRIE_NODE_WRITER_H */
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 43ad301..698483a 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
@@ -19,18 +19,23 @@
 #include "suggest/core/dicnode/dic_node.h"
 #include "suggest/core/dicnode/dic_node_vector.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_reading_helper.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_helper.h"
 #include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.h"
 #include "suggest/policyimpl/dictionary/utils/forgetting_curve_utils.h"
 #include "suggest/policyimpl/dictionary/utils/probability_utils.h"
 
 namespace latinime {
 
+const int Ver4PatriciaTriePolicy::MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS = 1024;
+const int Ver4PatriciaTriePolicy::MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS =
+        Ver4DictConstants::MAX_DICTIONARY_SIZE - MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS;
+
 void Ver4PatriciaTriePolicy::createAndGetAllChildDicNodes(const DicNode *const dicNode,
         DicNodeVector *const childDicNodes) const {
     if (!dicNode->hasChildren()) {
         return;
     }
-    DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+    DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
     readingHelper.initWithPtNodeArrayPos(dicNode->getChildrenPtNodeArrayPos());
     while (!readingHelper.isEnd()) {
         const PtNodeParams ptNodeParams = readingHelper.getPtNodeParams();
@@ -58,7 +63,7 @@
 int Ver4PatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
         const int ptNodePos, const int maxCodePointCount, int *const outCodePoints,
         int *const outUnigramProbability) const {
-    DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+    DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
     readingHelper.initWithPtNodePos(ptNodePos);
     return readingHelper.getCodePointsAndProbabilityAndReturnCodePointCount(
             maxCodePointCount, outCodePoints, outUnigramProbability);
@@ -66,7 +71,7 @@
 
 int Ver4PatriciaTriePolicy::getTerminalPtNodePositionOfWord(const int *const inWord,
         const int length, const bool forceLowerCaseSearch) const {
-    DynamicPatriciaTrieReadingHelper readingHelper(&mDictBuffer, &mNodeReader);
+    DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
     readingHelper.initWithPtNodeArrayPos(getRootPosition());
     return readingHelper.getTerminalPtNodePositionOfWord(inWord, length, forceLowerCaseSearch);
 }
@@ -108,7 +113,8 @@
     if (ptNodeParams.isDeleted()) {
         return NOT_A_DICT_POS;
     }
-    return ptNodeParams.getTerminalId();
+    return mBuffers.get()->getShortcutDictContent()->getShortcutListHeadPos(
+            ptNodeParams.getTerminalId());
 }
 
 int Ver4PatriciaTriePolicy::getBigramsPositionOfPtNode(const int ptNodePos) const {
@@ -125,20 +131,88 @@
 
 bool Ver4PatriciaTriePolicy::addUnigramWord(const int *const word, const int length,
         const int probability) {
-    // TODO: Implement.
-    return false;
+    if (!mBuffers.get()->isUpdatable()) {
+        AKLOGI("Warning: addUnigramWord() is called for non-updatable dictionary.");
+        return false;
+    }
+    if (mDictBuffer->getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
+        AKLOGE("The dictionary is too large to dynamically update. Dictionary size: %d",
+                mDictBuffer->getTailPosition());
+        return false;
+    }
+    DynamicPatriciaTrieReadingHelper readingHelper(mDictBuffer, &mNodeReader);
+    readingHelper.initWithPtNodeArrayPos(getRootPosition());
+    bool addedNewUnigram = false;
+    if (mUpdatingHelper.addUnigramWord(&readingHelper, word, length, probability,
+            &addedNewUnigram)) {
+        if (addedNewUnigram) {
+            mUnigramCount++;
+        }
+        return true;
+    } else {
+        return false;
+    }
 }
 
 bool Ver4PatriciaTriePolicy::addBigramWords(const int *const word0, const int length0,
         const int *const word1, const int length1, const int probability) {
-    // TODO: Implement.
-    return false;
+    if (!mBuffers.get()->isUpdatable()) {
+        AKLOGI("Warning: addBigramWords() is called for non-updatable dictionary.");
+        return false;
+    }
+    if (mDictBuffer->getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
+        AKLOGE("The dictionary is too large to dynamically update. Dictionary size: %d",
+                mDictBuffer->getTailPosition());
+        return false;
+    }
+    const int word0Pos = getTerminalPtNodePositionOfWord(word0, length0,
+            false /* forceLowerCaseSearch */);
+    if (word0Pos == NOT_A_DICT_POS) {
+        return false;
+    }
+    const int word1Pos = getTerminalPtNodePositionOfWord(word1, length1,
+            false /* forceLowerCaseSearch */);
+    if (word1Pos == NOT_A_DICT_POS) {
+        return false;
+    }
+    bool addedNewBigram = false;
+    if (mUpdatingHelper.addBigramWords(word0Pos, word1Pos, probability, &addedNewBigram)) {
+        if (addedNewBigram) {
+            mBigramCount++;
+        }
+        return true;
+    } else {
+        return false;
+    }
 }
 
 bool Ver4PatriciaTriePolicy::removeBigramWords(const int *const word0, const int length0,
         const int *const word1, const int length1) {
-    // TODO: Implement.
-    return false;
+    if (!mBuffers.get()->isUpdatable()) {
+        AKLOGI("Warning: addBigramWords() is called for non-updatable dictionary.");
+        return false;
+    }
+    if (mDictBuffer->getTailPosition() >= MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS) {
+        AKLOGE("The dictionary is too large to dynamically update. Dictionary size: %d",
+                mDictBuffer->getTailPosition());
+        return false;
+    }
+    const int word0Pos = getTerminalPtNodePositionOfWord(word0, length0,
+            false /* forceLowerCaseSearch */);
+    if (word0Pos == NOT_A_DICT_POS) {
+        return false;
+    }
+    const int word1Pos = getTerminalPtNodePositionOfWord(word1, length1,
+            false /* forceLowerCaseSearch */);
+    if (word1Pos == NOT_A_DICT_POS) {
+        return false;
+    }
+    if (mUpdatingHelper.removeBigramWords(word0Pos, word1Pos)) {
+        mBigramCount--;
+        return true;
+    } else {
+        return false;
+    }
 }
 
 void Ver4PatriciaTriePolicy::flush(const char *const filePath) {
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 d0be77d..e8fdf55 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
@@ -21,8 +21,11 @@
 #include "suggest/core/policy/dictionary_structure_with_buffer_policy.h"
 #include "suggest/policyimpl/dictionary/bigram/ver4_bigram_list_policy.h"
 #include "suggest/policyimpl/dictionary/header/header_policy.h"
+#include "suggest/policyimpl/dictionary/shortcut/ver4_shortcut_list_policy.h"
+#include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_updating_helper.h"
 #include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h"
 #include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_reader.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_node_writer.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
 
 namespace latinime {
@@ -35,13 +38,20 @@
  public:
     Ver4PatriciaTriePolicy(const Ver4DictBuffers::Ver4DictBuffersPtr &buffers)
             : mBuffers(buffers),
-              mHeaderPolicy(mBuffers.get()->getRawDictBuffer(), FormatUtils::VERSION_4),
-              mDictBuffer(mBuffers.get()->getRawDictBuffer() + mHeaderPolicy.getSize(),
-                      mBuffers.get()->getRawDictBufferSize() - mHeaderPolicy.getSize(),
-                      BufferWithExtendableBuffer::DEFAULT_MAX_ADDITIONAL_BUFFER_SIZE),
-              mBigramPolicy(mBuffers.get()->getBigramDictContent(),
+              mHeaderPolicy(mBuffers.get()->getWritableHeaderBuffer()->getBuffer(
+                      false /* usesAdditionalBuffer*/), FormatUtils::VERSION_4),
+              mDictBuffer(mBuffers.get()->getWritableTrieBuffer()),
+              mBigramPolicy(mBuffers.get()->getUpdatableBigramDictContent(),
                       mBuffers.get()->getTerminalPositionLookupTable()),
-              mNodeReader(&mDictBuffer, mBuffers.get()->getProbabilityDictContent()) {};
+              mShortcutPolicy(mBuffers.get()->getShortcutDictContent(),
+                      mBuffers.get()->getTerminalPositionLookupTable()),
+              mNodeReader(mDictBuffer, mBuffers.get()->getProbabilityDictContent()),
+              mNodeWriter(mDictBuffer, mBuffers.get(), &mNodeReader, &mBigramPolicy,
+                      &mShortcutPolicy),
+              mUpdatingHelper(mDictBuffer, &mNodeReader, &mNodeWriter,
+                      mHeaderPolicy.isDecayingDict()),
+              mUnigramCount(mHeaderPolicy.getUnigramCount()),
+              mBigramCount(mHeaderPolicy.getBigramCount()) {};
 
     AK_FORCE_INLINE int getRootPosition() const {
         return 0;
@@ -74,7 +84,7 @@
     }
 
     const DictionaryShortcutsStructurePolicy *getShortcutsStructurePolicy() const {
-        return 0;
+        return &mShortcutPolicy;
     }
 
     bool addUnigramWord(const int *const word, const int length, const int probability);
@@ -97,11 +107,21 @@
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Ver4PatriciaTriePolicy);
 
-    const Ver4DictBuffers::Ver4DictBuffersPtr mBuffers;
+    // When the dictionary size is near the maximum size, we have to refuse dynamic operations to
+    // prevent the dictionary from overflowing.
+    static const int MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS;
+    static const int MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS;
+
+    Ver4DictBuffers::Ver4DictBuffersPtr mBuffers;
     const HeaderPolicy mHeaderPolicy;
-    BufferWithExtendableBuffer mDictBuffer;
-    const Ver4BigramListPolicy mBigramPolicy;
+    BufferWithExtendableBuffer *const mDictBuffer;
+    Ver4BigramListPolicy mBigramPolicy;
+    Ver4ShortcutListPolicy mShortcutPolicy;
     Ver4PatriciaTrieNodeReader mNodeReader;
+    Ver4PatriciaTrieNodeWriter mNodeWriter;
+    DynamicPatriciaTrieUpdatingHelper mUpdatingHelper;
+    int mUnigramCount;
+    int mBigramCount;
 };
 } // namespace latinime
 #endif // LATINIME_VER4_PATRICIA_TRIE_POLICY_H
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 ead2212..26eafcd 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
@@ -36,6 +36,24 @@
     return value;
 }
 
+void BufferWithExtendableBuffer::readCodePointsAndAdvancePosition(const int maxCodePointCount,
+        int *const outCodePoints, int *outCodePointCount, int *const pos) const {
+    const bool readingPosIsInAdditionalBuffer = isInAdditionalBuffer(*pos);
+    if (readingPosIsInAdditionalBuffer) {
+        *pos -= mOriginalBufferSize;
+    }
+    *outCodePointCount = ByteArrayUtils::readStringAndAdvancePosition(
+            getBuffer(readingPosIsInAdditionalBuffer), maxCodePointCount, outCodePointCount, pos);
+    if (readingPosIsInAdditionalBuffer) {
+        *pos += mOriginalBufferSize;
+    }
+}
+
+bool BufferWithExtendableBuffer::writeUint(const uint32_t data, const int size, const int pos) {
+    int writingPos = pos;
+    return writeUintAndAdvancePosition(data, size, &writingPos);
+}
+
 bool BufferWithExtendableBuffer::writeUintAndAdvancePosition(const uint32_t data, const int size,
         int *const pos) {
     if (!(size >= 1 && size <= 4)) {
@@ -59,7 +77,7 @@
 }
 
 bool BufferWithExtendableBuffer::writeCodePointsAndAdvancePosition(const int *const codePoints,
-        const int codePointCount, const bool writesTerminator ,int *const pos) {
+        const int codePointCount, const bool writesTerminator, int *const pos) {
     const size_t size = ByteArrayUtils::calculateRequiredByteCountToStoreCodePoints(
             codePoints, codePointCount, writesTerminator);
     if (!checkAndPrepareWriting(*pos, size)) {
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h b/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h
index 5c1b4cd..ee6107a 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h
@@ -75,6 +75,9 @@
 
     uint32_t readUintAndAdvancePosition(const int size, int *const pos) const;
 
+    void readCodePointsAndAdvancePosition(const int maxCodePointCount,
+            int *const outCodePoints, int *outCodePointCount, int *const pos) const;
+
     AK_FORCE_INLINE int getOriginalBufferSize() const {
         return mOriginalBufferSize;
     }
@@ -90,6 +93,8 @@
      * Writing is allowed for original buffer, already written region of additional buffer and the
      * tail of additional buffer.
      */
+    bool writeUint(const uint32_t data, const int size, const int pos);
+
     bool writeUintAndAdvancePosition(const uint32_t data, const int size, int *const pos);
 
     bool writeCodePointsAndAdvancePosition(const int *const codePoints, const int codePointCount,
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
index b48e5b0..40f7d1f 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
@@ -21,6 +21,7 @@
 
 #include "suggest/policyimpl/dictionary/header/header_policy.h"
 #include "suggest/policyimpl/dictionary/structure/v3/dynamic_patricia_trie_writing_utils.h"
+#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h"
 #include "suggest/policyimpl/dictionary/utils/buffer_with_extendable_buffer.h"
 #include "suggest/policyimpl/dictionary/utils/format_utils.h"
 
@@ -34,7 +35,7 @@
         case 3:
             return createEmptyV3DictFile(filePath, attributeMap);
         case 4:
-            // TODO: Support version 4 dictionary format.
+            return createEmptyV4DictFile(filePath, attributeMap);
             return false;
         default:
             // Only version 3 dictionary is supported for now.
@@ -58,6 +59,20 @@
     return flushAllHeaderAndBodyToFile(filePath, &headerBuffer, &bodyBuffer);
 }
 
+/* static */ bool DictFileWritingUtils::createEmptyV4DictFile(const char *const filePath,
+        const HeaderReadWriteUtils::AttributeMap *const attributeMap) {
+    Ver4DictBuffers::Ver4DictBuffersPtr dictBuffers = Ver4DictBuffers::createVer4DictBuffers();
+    HeaderPolicy headerPolicy(FormatUtils::VERSION_4, attributeMap);
+    headerPolicy.writeHeaderToBuffer(dictBuffers.get()->getWritableHeaderBuffer(),
+            true /* updatesLastUpdatedTime */, true /* updatesLastDecayedTime */,
+            0 /* unigramCount */, 0 /* bigramCount */, 0 /* extendedRegionSize */);
+    if (!DynamicPatriciaTrieWritingUtils::writeEmptyDictionary(
+            dictBuffers.get()->getWritableTrieBuffer(), 0 /* rootPos */)) {
+        return false;
+    }
+    return dictBuffers.get()->flush(filePath);
+}
+
 /* static */ bool DictFileWritingUtils::flushAllHeaderAndBodyToFile(const char *const filePath,
         BufferWithExtendableBuffer *const dictHeader, BufferWithExtendableBuffer *const dictBody) {
     const int tmpFileNameBufSize = strlen(filePath)
@@ -69,21 +84,21 @@
             TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE);
     FILE *const file = fopen(tmpFileName, "wb");
     if (!file) {
-        AKLOGE("Dictionary file %s cannnot be opened.", tmpFileName);
+        AKLOGE("Dictionary file %s cannot be opened.", tmpFileName);
         ASSERT(false);
         return false;
     }
     // Write the dictionary header.
     if (!writeBufferToFile(file, dictHeader)) {
         remove(tmpFileName);
-        AKLOGE("Dictionary header cannnot be written. size: %d", dictHeader->getTailPosition());
+        AKLOGE("Dictionary header cannot be written. size: %d", dictHeader->getTailPosition());
         ASSERT(false);
         return false;
     }
     // Write the dictionary body.
     if (!writeBufferToFile(file, dictBody)) {
         remove(tmpFileName);
-        AKLOGE("Dictionary body cannnot be written. size: %d", dictBody->getTailPosition());
+        AKLOGE("Dictionary body cannot be written. size: %d", dictBody->getTailPosition());
         ASSERT(false);
         return false;
     }
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
index bd4ac66..3291f98 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
@@ -43,6 +43,9 @@
     static bool createEmptyV3DictFile(const char *const filePath,
             const HeaderReadWriteUtils::AttributeMap *const attributeMap);
 
+    static bool createEmptyV4DictFile(const char *const filePath,
+            const HeaderReadWriteUtils::AttributeMap *const attributeMap);
+
     static bool writeBufferToFile(FILE *const file,
             const BufferWithExtendableBuffer *const buffer);
 };
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp
index 28af973..e88d6e0 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/mmapped_buffer.cpp
@@ -35,7 +35,7 @@
         AKLOGE("DICT: Can't open the source. path=%s errno=%d", path, errno);
         return MmappedBufferPtr(0);
     }
-    const int pagesize = getpagesize();
+    const int pagesize = sysconf(_SC_PAGESIZE);
     const int offset = bufferOffset % pagesize;
     int alignedOffset = bufferOffset - offset;
     int alignedSize = bufferSize + offset;
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.cpp b/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.cpp
index 2678b8c..9be3562 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.cpp
@@ -19,23 +19,68 @@
 namespace latinime {
 
 const int SparseTable::NOT_EXIST = -1;
+const int SparseTable::INDEX_SIZE = 4;
 
 bool SparseTable::contains(const int id) const {
-    const int readingPos = id / mBlockSize * mDataSize;
+    const int readingPos = getPosInIndexTable(id);
     if (id < 0 || mIndexTableBuffer->getTailPosition() <= readingPos) {
         return false;
     }
-    const int index = mIndexTableBuffer->readUint(mDataSize, readingPos);
+    const int index = mIndexTableBuffer->readUint(INDEX_SIZE, readingPos);
     return index != NOT_EXIST;
 }
 
 uint32_t SparseTable::get(const int id) const {
-    const int indexTableIndex = id / mBlockSize;
-    int readingPos = indexTableIndex * mDataSize;
-    const int index = mIndexTableBuffer->readUint(mDataSize, readingPos);
+    const int indexTableReadingPos = getPosInIndexTable(id);
+    const int index = mIndexTableBuffer->readUint(INDEX_SIZE, indexTableReadingPos);
+    const int contentTableReadingPos = getPosInContentTable(id, index);
+    return mContentTableBuffer->readUint(mDataSize, contentTableReadingPos);
+}
+
+bool SparseTable::set(const int id, const uint32_t value) {
+    const int posInIndexTable = getPosInIndexTable(id);
+    // Extends the index table if needed.
+    if (mIndexTableBuffer->getTailPosition() < posInIndexTable) {
+        int tailPos = mIndexTableBuffer->getTailPosition();
+        while(tailPos < posInIndexTable) {
+            if (!mIndexTableBuffer->writeUintAndAdvancePosition(NOT_EXIST, INDEX_SIZE, &tailPos)) {
+                return false;
+            }
+        }
+    }
+    if (contains(id)) {
+        // The entry is already in the content table.
+        const int index = mIndexTableBuffer->readUint(INDEX_SIZE, posInIndexTable);
+        return mContentTableBuffer->writeUint(value, mDataSize, getPosInContentTable(id, index));
+    }
+    // The entry is not in the content table.
+    // Create new entry in the content table.
+    const int index = getIndexFromContentTablePos(mContentTableBuffer->getTailPosition());
+    if (!mIndexTableBuffer->writeUint(index, INDEX_SIZE, posInIndexTable)) {
+        return false;
+    }
+    // Write a new block that containing the entry to be set.
+    int writingPos = getPosInContentTable(0 /* id */, index);
+    for (int i = 0; i < mBlockSize; ++i) {
+        if (!mContentTableBuffer->writeUintAndAdvancePosition(NOT_A_DICT_POS, mDataSize,
+                &writingPos)) {
+            return false;
+        }
+    }
+    return mContentTableBuffer->writeUint(value, mDataSize, getPosInContentTable(id, index));
+}
+
+int SparseTable::getIndexFromContentTablePos(const int contentTablePos) const {
+    return contentTablePos / mDataSize / mBlockSize;
+}
+
+int SparseTable::getPosInIndexTable(const int id) const {
+    return (id / mBlockSize) * INDEX_SIZE;
+}
+
+int SparseTable::getPosInContentTable(const int id, const int index) const {
     const int offset = id % mBlockSize;
-    readingPos = (index * mDataSize + offset) * mBlockSize;
-    return mContentTableBuffer->readUint(mDataSize, readingPos);
+    return (index * mDataSize + offset) * mBlockSize;
 }
 
 } // namespace latinime
diff --git a/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.h b/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.h
index d71756c..21c1675 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/utils/sparse_table.h
@@ -38,10 +38,19 @@
 
     uint32_t get(const int id) const;
 
+    bool set(const int id, const uint32_t value);
+
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(SparseTable);
 
+    int getIndexFromContentTablePos(const int contentTablePos) const;
+
+    int getPosInIndexTable(const int id) const;
+
+    int getPosInContentTable(const int id, const int index) const;
+
     static const int NOT_EXIST;
+    static const int INDEX_SIZE;
 
     BufferWithExtendableBuffer *const mIndexTableBuffer;
     BufferWithExtendableBuffer *const mContentTableBuffer;
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 09a63c5..4ca846b 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="17" />
+    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="19" />
 
     <uses-permission android:name="android.permission.READ_CONTACTS" />
 
diff --git a/tests/src/com/android/inputmethod/latin/ExpandableDictionaryTests.java b/tests/src/com/android/inputmethod/latin/ExpandableDictionaryTests.java
deleted file mode 100644
index 6aae104..0000000
--- a/tests/src/com/android/inputmethod/latin/ExpandableDictionaryTests.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2013 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;
-
-import android.test.AndroidTestCase;
-import android.test.suitebuilder.annotation.SmallTest;
-
-/**
- * Unit test for ExpandableDictionary
- */
-@SmallTest
-public class ExpandableDictionaryTests extends AndroidTestCase {
-
-    private final static int UNIGRAM_FREQ = 50;
-    // See UserBinaryDictionary for more information about this variable.
-    // For tests, its actual value does not matter.
-    private final static int SHORTCUT_FREQ = 14;
-
-    public void testAddWordAndGetWordFrequency() {
-        final ExpandableDictionary dict = new ExpandableDictionary(Dictionary.TYPE_USER);
-
-        // Add words
-        dict.addWord("abcde", "abcde", UNIGRAM_FREQ, SHORTCUT_FREQ);
-        dict.addWord("abcef", null, UNIGRAM_FREQ + 1, 0);
-
-        // Check words
-        assertFalse(dict.isValidWord("abcde"));
-        assertEquals(UNIGRAM_FREQ, dict.getWordFrequency("abcde"));
-        assertTrue(dict.isValidWord("abcef"));
-        assertEquals(UNIGRAM_FREQ+1, dict.getWordFrequency("abcef"));
-
-        dict.addWord("abc", null, UNIGRAM_FREQ + 2, 0);
-        assertTrue(dict.isValidWord("abc"));
-        assertEquals(UNIGRAM_FREQ + 2, dict.getWordFrequency("abc"));
-
-        // Add existing word with lower frequency
-        dict.addWord("abc", null, UNIGRAM_FREQ, 0);
-        assertEquals(UNIGRAM_FREQ + 2, dict.getWordFrequency("abc"));
-
-        // Add existing word with higher frequency
-        dict.addWord("abc", null, UNIGRAM_FREQ + 3, 0);
-        assertEquals(UNIGRAM_FREQ + 3, dict.getWordFrequency("abc"));
-    }
-}
diff --git a/tests/src/com/android/inputmethod/latin/InputTestsBase.java b/tests/src/com/android/inputmethod/latin/InputTestsBase.java
index b9b52a6..3cb980c 100644
--- a/tests/src/com/android/inputmethod/latin/InputTestsBase.java
+++ b/tests/src/com/android/inputmethod/latin/InputTestsBase.java
@@ -44,8 +44,8 @@
 
     private static final String PREF_DEBUG_MODE = "debug_mode";
 
-    // The message that sets the underline is posted with a 200 ms delay
-    protected static final int DELAY_TO_WAIT_FOR_UNDERLINE = 200;
+    // The message that sets the underline is posted with a 500 ms delay
+    protected static final int DELAY_TO_WAIT_FOR_UNDERLINE = 500;
     // The message that sets predictions is posted with a 200 ms delay
     protected static final int DELAY_TO_WAIT_FOR_PREDICTIONS = 200;
 
diff --git a/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java
index e433352..ad57e4c 100644
--- a/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/Ver4BinaryDictionaryTests.java
@@ -78,7 +78,7 @@
 
         final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
                 getDictionaryOptions(TEST_LOCALE, dictVersion));
-        DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+        final DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
         try {
             encoder.writeDictionary(dict, FORMAT_OPTIONS);
         } catch (IOException e) {
@@ -104,7 +104,7 @@
         dict.add("aaa", frequency, null, false /* isNotAWord */);
         dict.add("ab", frequency, null, false /* isNotAWord */);
 
-        DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+        final DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
         try {
             encoder.writeDictionary(dict, FORMAT_OPTIONS);
         } catch (IOException e) {
@@ -112,8 +112,8 @@
         } catch (UnsupportedFormatException e) {
             Log.e(TAG, "Unsupported format", e);
         }
-        File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
-        BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+        final File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
+        final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
                 0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
                 Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
         assertTrue(binaryDictionary.isValidDictionary());
@@ -122,7 +122,7 @@
         assertEquals(frequency, binaryDictionary.getFrequency("ab"));
     }
 
-    public static int getCalculatedBigramProbabiliy(BinaryDictionary binaryDictionary,
+    public static int getCalculatedBigramProbabiliy(final BinaryDictionary binaryDictionary,
             final int unigramFrequency, final int bigramFrequency) {
         final int bigramFrequencyDiff = BinaryDictEncoderUtils.getBigramFrequencyDiff(
                 unigramFrequency, bigramFrequency);
@@ -146,7 +146,7 @@
         dict.setBigram("a", "ab", bigramFrequency1);
         dict.setBigram("aaa", "ab", bigramFrequency2);
 
-        DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+        final DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
         try {
             encoder.writeDictionary(dict, FORMAT_OPTIONS);
         } catch (IOException e) {
@@ -154,8 +154,8 @@
         } catch (UnsupportedFormatException e) {
             Log.e(TAG, "Unsupported format", e);
         }
-        File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
-        BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+        final File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
+        final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
                 0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
                 Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
 
@@ -172,4 +172,130 @@
         assertFalse(binaryDictionary.isValidBigram("ab", "a"));
         assertFalse(binaryDictionary.isValidBigram("ab", "aaa"));
     }
+
+    // TODO: Add large tests.
+    public void testWriteUnigrams() {
+        final String dictVersion = Long.toString(System.currentTimeMillis());
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
+                getDictionaryOptions(TEST_LOCALE, dictVersion));
+        final DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+        try {
+            encoder.writeDictionary(dict, FORMAT_OPTIONS);
+        } catch (IOException e) {
+            Log.e(TAG, "IOException while writing dictionary", e);
+        } catch (UnsupportedFormatException e) {
+            Log.e(TAG, "Unsupported format", e);
+        }
+        final File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
+        final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+                0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
+                Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+        assertTrue(binaryDictionary.isValidDictionary());
+
+        final int probability = 100;
+        binaryDictionary.addUnigramWord("aaa", probability);
+        binaryDictionary.addUnigramWord("abc", probability);
+        binaryDictionary.addUnigramWord("bcd", probability);
+        binaryDictionary.addUnigramWord("x", probability);
+        binaryDictionary.addUnigramWord("y", probability);
+
+        assertEquals(probability, binaryDictionary.getFrequency("aaa"));
+        assertEquals(probability, binaryDictionary.getFrequency("abc"));
+        assertEquals(probability, binaryDictionary.getFrequency("bcd"));
+        assertEquals(probability, binaryDictionary.getFrequency("x"));
+        assertEquals(probability, binaryDictionary.getFrequency("y"));
+    }
+
+    public void testWriteBigrams() {
+        final String dictVersion = Long.toString(System.currentTimeMillis());
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
+                getDictionaryOptions(TEST_LOCALE, dictVersion));
+        final DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+        try {
+            encoder.writeDictionary(dict, FORMAT_OPTIONS);
+        } catch (IOException e) {
+            Log.e(TAG, "IOException while writing dictionary", e);
+        } catch (UnsupportedFormatException e) {
+            Log.e(TAG, "Unsupported format", e);
+        }
+        final File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
+        final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+                0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
+                Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+        assertTrue(binaryDictionary.isValidDictionary());
+
+        final int unigramProbability = 100;
+        final int bigramProbability = 10;
+        final int updatedBigramProbability = 15;
+        binaryDictionary.addUnigramWord("aaa", unigramProbability);
+        binaryDictionary.addUnigramWord("abb", unigramProbability);
+        binaryDictionary.addUnigramWord("bcc", unigramProbability);
+        binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
+        binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
+        binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
+        binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
+
+        final int probability = binaryDictionary.calculateProbability(unigramProbability,
+                bigramProbability);
+        assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
+        assertEquals(true, binaryDictionary.isValidBigram("aaa", "bcc"));
+        assertEquals(true, binaryDictionary.isValidBigram("abb", "aaa"));
+        assertEquals(true, binaryDictionary.isValidBigram("abb", "bcc"));
+        assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "abb"));
+        assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "bcc"));
+        assertEquals(probability, binaryDictionary.getBigramProbability("abb", "aaa"));
+        assertEquals(probability, binaryDictionary.getBigramProbability("abb", "bcc"));
+    }
+
+    public void testRemoveBigramWords() {
+        final String dictVersion = Long.toString(System.currentTimeMillis());
+        final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
+                getDictionaryOptions(TEST_LOCALE, dictVersion));
+        final DictEncoder encoder = new Ver4DictEncoder(getContext().getCacheDir());
+        try {
+            encoder.writeDictionary(dict, FORMAT_OPTIONS);
+        } catch (IOException e) {
+            Log.e(TAG, "IOException while writing dictionary", e);
+        } catch (UnsupportedFormatException e) {
+            Log.e(TAG, "Unsupported format", e);
+        }
+        final File trieFile = getTrieFile(TEST_LOCALE, dictVersion);
+        final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
+                0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
+                Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
+        assertTrue(binaryDictionary.isValidDictionary());
+
+        final int unigramProbability = 100;
+        final int bigramProbability = 10;
+        binaryDictionary.addUnigramWord("aaa", unigramProbability);
+        binaryDictionary.addUnigramWord("abb", unigramProbability);
+        binaryDictionary.addUnigramWord("bcc", unigramProbability);
+        binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
+        binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
+        binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
+        binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
+
+        assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
+        assertEquals(true, binaryDictionary.isValidBigram("aaa", "bcc"));
+        assertEquals(true, binaryDictionary.isValidBigram("abb", "aaa"));
+        assertEquals(true, binaryDictionary.isValidBigram("abb", "bcc"));
+
+        binaryDictionary.removeBigramWords("aaa", "abb");
+        assertEquals(false, binaryDictionary.isValidBigram("aaa", "abb"));
+        binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
+        assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
+
+        binaryDictionary.removeBigramWords("aaa", "bcc");
+        assertEquals(false, binaryDictionary.isValidBigram("aaa", "bcc"));
+        binaryDictionary.removeBigramWords("abb", "aaa");
+        assertEquals(false, binaryDictionary.isValidBigram("abb", "aaa"));
+        binaryDictionary.removeBigramWords("abb", "bcc");
+        assertEquals(false, binaryDictionary.isValidBigram("abb", "bcc"));
+
+        binaryDictionary.removeBigramWords("aaa", "abb");
+        // Test remove non-existing bigram operation.
+        binaryDictionary.removeBigramWords("aaa", "abb");
+        binaryDictionary.removeBigramWords("bcc", "aaa");
+    }
+
 }
diff --git a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
index 7c1decb..c3e062b 100644
--- a/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
@@ -214,9 +214,7 @@
 
     public void testAddManyWords() {
         final String testFilenameSuffix = "testRandomWords" + System.currentTimeMillis();
-        final int numberOfWords =
-                ExpandableBinaryDictionary.ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE ?
-                        10000 : 1000;
+        final int numberOfWords = 10000;
         final Random random = new Random(123456);
         clearHistory(testFilenameSuffix);
         try {
diff --git a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
index 4e396a1..21fcf11 100644
--- a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
@@ -44,7 +44,7 @@
         }));
     }
 
-    public void testContainsInExtraValues() {
+    public void testContainsInCommaSplittableText() {
         assertFalse("null", StringUtils.containsInCommaSplittableText("key", null));
         assertFalse("empty", StringUtils.containsInCommaSplittableText("key", ""));
         assertFalse("not in 1 element",
@@ -56,7 +56,28 @@
         assertTrue("in 2 elements", StringUtils.containsInCommaSplittableText("key", "key1,key"));
     }
 
-    public void testAppendToExtraValuesIfNotExists() {
+    public void testJoinCommaSplittableText() {
+        assertEquals("2 nulls", "",
+                StringUtils.joinCommaSplittableText(null, null));
+        assertEquals("null and empty", "",
+                StringUtils.joinCommaSplittableText(null, ""));
+        assertEquals("empty and null", "",
+                StringUtils.joinCommaSplittableText("", null));
+        assertEquals("2 empties", "",
+                StringUtils.joinCommaSplittableText("", ""));
+        assertEquals("text and null", "text",
+                StringUtils.joinCommaSplittableText("text", null));
+        assertEquals("text and empty", "text",
+                StringUtils.joinCommaSplittableText("text", ""));
+        assertEquals("null and text", "text",
+                StringUtils.joinCommaSplittableText(null, "text"));
+        assertEquals("empty and text", "text",
+                StringUtils.joinCommaSplittableText("", "text"));
+        assertEquals("2 texts", "text1,text2",
+                StringUtils.joinCommaSplittableText("text1", "text2"));
+    }
+
+    public void testAppendToCommaSplittableTextIfNotExists() {
         assertEquals("null", "key",
                 StringUtils.appendToCommaSplittableTextIfNotExists("key", null));
         assertEquals("empty", "key",
@@ -77,7 +98,7 @@
                 StringUtils.appendToCommaSplittableTextIfNotExists("key", "key1,key,key3"));
     }
 
-    public void testRemoveFromExtraValuesIfExists() {
+    public void testRemoveFromCommaSplittableTextIfExists() {
         assertEquals("null", "", StringUtils.removeFromCommaSplittableTextIfExists("key", null));
         assertEquals("empty", "", StringUtils.removeFromCommaSplittableTextIfExists("key", ""));
 
diff --git a/tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl b/tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
index 4cd9c23..072daa4 100644
--- a/tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
+++ b/tools/make-keyboard-text/res/com/android/inputmethod/keyboard/internal/KeyboardTextsSet.tmpl
@@ -87,11 +87,11 @@
         return (text == null) ? LANGUAGE_DEFAULT[id] : text;
     }
 
+    // These texts' name should be aligned with the @string/<name> in
+    // values*/strings-action-keys.xml.
     private static final String[] RESOURCE_NAMES = {
-        // These texts' name should be aligned with the @string/<name> in values/strings.xml.
         // Labels for action.
         "label_go_key",
-        // "label_search_key",
         "label_send_key",
         "label_next_key",
         "label_done_key",
diff --git a/tools/make-keyboard-text/res/values-ca/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-ca/donottranslate-more-keys.xml
index 4cf7424..6639373 100644
--- a/tools/make-keyboard-text/res/values-ca/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-ca/donottranslate-more-keys.xml
@@ -71,7 +71,7 @@
          U+0142: "ł" LATIN SMALL LETTER L WITH STROKE -->
     <string name="more_keys_for_l">l&#x00B7;l,&#x0142;</string>
     <!-- U+00B7: "·" MIDDLE DOT -->
-    <string name="more_keys_for_punctuation">"!fixedColumnOrder!4,&#x00B7;,!,\\,,\?,:,;,\@"</string>
+    <string name="more_keys_for_punctuation">"!fixedColumnOrder!9,;,/,(,),#,&#x00B7;,!,\\,,\?,&amp;,\\%,+,\",-,:,',\@"</string>
     <string name="more_keys_for_period">\?,&#x00B7;</string>
     <!-- U+00E7: "ç" LATIN SMALL LETTER C WITH CEDILLA -->
     <string name="keylabel_for_spanish_row2_10">&#x00E7;</string>
diff --git a/tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml
index a163331..994e35a 100644
--- a/tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values-iw/donottranslate-more-keys.xml
@@ -28,6 +28,7 @@
     <!-- U+00B1: "±" PLUS-MINUS SIGN
          U+FB29: "﬩" HEBREW LETTER ALTERNATIVE PLUS SIGN -->
     <string name="more_keys_for_plus">&#x00B1;,&#xFB29;</string>
+    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,;,/,(|),)|(,#,!,\\,,\?,&amp;,\\%,+,\",-,:,',\@"</string>
     <!-- The all letters need to be mirrored are found at
          http://www.unicode.org/Public/6.1.0/ucd/BidiMirroring.txt -->
     <string name="more_keys_for_left_parenthesis">!fixedColumnOrder!3,&lt;|&gt;,{|},[|]</string>
diff --git a/tools/make-keyboard-text/res/values/donottranslate-more-keys.xml b/tools/make-keyboard-text/res/values/donottranslate-more-keys.xml
index 008ef30..5f687db 100644
--- a/tools/make-keyboard-text/res/values/donottranslate-more-keys.xml
+++ b/tools/make-keyboard-text/res/values/donottranslate-more-keys.xml
@@ -83,7 +83,7 @@
     <string name="more_keys_for_currency_dollar">&#x00A2;,&#x00A3;,&#x20AC;,&#x00A5;,&#x20B1;</string>
     <string name="keylabel_for_currency">$</string>
     <string name="more_keys_for_currency">$,&#x00A2;,&#x20AC;,&#x00A3;,&#x00A5;,&#x20B1;</string>
-    <string name="more_keys_for_punctuation">"!fixedColumnOrder!4,#,!,\\,,\?,-,:,',\@"</string>
+    <string name="more_keys_for_punctuation">"!fixedColumnOrder!8,;,/,(,),#,!,\\,,\?,&amp;,\\%,+,\",-,:,',\@"</string>
     <!-- U+2020: "†" DAGGER
          U+2021: "‡" DOUBLE DAGGER
          U+2605: "★" BLACK STAR -->