diff --git a/java/res/xml-sw600dp/keys_dvorak_123.xml b/java/res/xml-sw600dp/keys_dvorak_123.xml
index 851c14b..58416ab 100644
--- a/java/res/xml-sw600dp/keys_dvorak_123.xml
+++ b/java/res/xml-sw600dp/keys_dvorak_123.xml
@@ -53,8 +53,7 @@
                 latin:keyLabel="."
                 latin:keyHintLabel="3"
                 latin:additionalMoreKeys="3"
-                latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!text/more_keys_for_punctuation,%,&gt;" />
+                latin:moreKeys="&gt;" />
         </default>
     </switch>
 </merge>
diff --git a/java/res/xml/keys_dvorak_123.xml b/java/res/xml/keys_dvorak_123.xml
index 7124c89..fa94f1f 100644
--- a/java/res/xml/keys_dvorak_123.xml
+++ b/java/res/xml/keys_dvorak_123.xml
@@ -77,8 +77,7 @@
                 latin:keyLabel="."
                 latin:keyHintLabel="3"
                 latin:additionalMoreKeys="3"
-                latin:keyLabelFlags="hasPopupHint|preserveCase"
-                latin:moreKeys="!text/more_keys_for_punctuation,%,&gt;" />
+                latin:moreKeys="&gt;" />
         </default>
     </switch>
 </merge>
diff --git a/java/res/xml/row_dvorak4.xml b/java/res/xml/row_dvorak4.xml
index 69bac13..e6d487e 100644
--- a/java/res/xml/row_dvorak4.xml
+++ b/java/res/xml/row_dvorak4.xml
@@ -68,7 +68,8 @@
             latin:keyboardLayout="@xml/key_space" />
         <Key
             latin:keyLabel="z"
-            latin:moreKeys="!text/more_keys_for_z" />
+            latin:keyLabelFlags="hasPopupHint"
+            latin:moreKeys="!text/more_keys_for_punctuation,!text/more_keys_for_z" />
         <Key
             latin:keyStyle="enterKeyStyle"
             latin:keyWidth="fillRight" />
diff --git a/java/src/com/android/inputmethod/dictionarypack/ButtonSwitcher.java b/java/src/com/android/inputmethod/dictionarypack/ButtonSwitcher.java
index c5aca17..6d6c8f5 100644
--- a/java/src/com/android/inputmethod/dictionarypack/ButtonSwitcher.java
+++ b/java/src/com/android/inputmethod/dictionarypack/ButtonSwitcher.java
@@ -47,6 +47,7 @@
     private Button mInstallButton;
     private Button mCancelButton;
     private Button mDeleteButton;
+    private DictionaryListInterfaceState mInterfaceState;
     private OnClickListener mOnClickListener;
 
     public ButtonSwitcher(Context context, AttributeSet attrs) {
@@ -57,9 +58,10 @@
         super(context, attrs, defStyle);
     }
 
-    public void reset() {
+    public void reset(final DictionaryListInterfaceState interfaceState) {
         mStatus = NOT_INITIALIZED;
         mAnimateToStatus = NOT_INITIALIZED;
+        mInterfaceState = interfaceState;
     }
 
     @Override
@@ -153,6 +155,7 @@
     private ViewPropertyAnimator animateButton(final View button, final int direction) {
         final float outerX = getWidth();
         final float innerX = button.getX() - button.getTranslationX();
+        mInterfaceState.removeFromCache((View)getParent());
         if (ANIMATION_IN == direction) {
             button.setClickable(true);
             return button.animate().translationX(0);
diff --git a/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java b/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java
index f1a2a83..13c07de 100644
--- a/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java
+++ b/java/src/com/android/inputmethod/dictionarypack/DictionaryListInterfaceState.java
@@ -80,4 +80,8 @@
         mViewCache.add(view);
         return view;
     }
+
+    public void removeFromCache(final View view) {
+        mViewCache.remove(view);
+    }
 }
diff --git a/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java b/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java
index 99cc5b9..ff5aba6 100644
--- a/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java
+++ b/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java
@@ -199,6 +199,7 @@
             final ContentValues defaultMetadataValues = new ContentValues();
             defaultMetadataValues.put(CLIENT_CLIENT_ID_COLUMN, "");
             defaultMetadataValues.put(CLIENT_METADATA_URI_COLUMN, defaultMetadataUri);
+            defaultMetadataValues.put(CLIENT_PENDINGID_COLUMN, UpdateHandler.NOT_AN_ID);
             db.insert(CLIENT_TABLE_NAME, null, defaultMetadataValues);
         }
     }
@@ -358,21 +359,21 @@
     }
 
     /**
-     * Get the metadata download ID for a client ID.
+     * Get the metadata download ID for a metadata URI.
      *
-     * This will retrieve the download ID for the metadata file associated with a client ID.
-     * If there is no metadata download in progress for this client, it will return NOT_AN_ID.
+     * This will retrieve the download ID for the metadata file that has the passed URI.
+     * If this URI is not being downloaded right now, it will return NOT_AN_ID.
      *
      * @param context a context instance to open the database on
-     * @param clientId the client ID to retrieve the metadata download ID of
+     * @param uri the URI to retrieve the metadata download ID of
      * @return the metadata download ID, or NOT_AN_ID if no download is in progress
      */
-    public static long getMetadataDownloadIdForClient(final Context context,
-            final String clientId) {
+    public static long getMetadataDownloadIdForURI(final Context context,
+            final String uri) {
         SQLiteDatabase defaultDb = getDb(context, null);
         final Cursor cursor = defaultDb.query(CLIENT_TABLE_NAME,
                 new String[] { CLIENT_PENDINGID_COLUMN },
-                CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId },
+                CLIENT_METADATA_URI_COLUMN + " = ?", new String[] { uri },
                 null, null, null, null);
         try {
             if (!cursor.moveToFirst()) return UpdateHandler.NOT_AN_ID;
@@ -782,6 +783,8 @@
                     " but the values " + "contain a different ID : ", valuesClientId);
             return;
         }
+        // Default value for a pending ID is NOT_AN_ID
+        values.put(CLIENT_PENDINGID_COLUMN, UpdateHandler.NOT_AN_ID);
         final SQLiteDatabase defaultDb = getDb(context, "");
         if (-1 == defaultDb.insert(CLIENT_TABLE_NAME, null, values)) {
             defaultDb.update(CLIENT_TABLE_NAME, values,
diff --git a/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java b/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java
index f66ef87..0e7c3bb 100644
--- a/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java
+++ b/java/src/com/android/inputmethod/dictionarypack/UpdateHandler.java
@@ -272,23 +272,22 @@
     }
 
     /**
-     * Cancels a pending update, if there is one.
+     * Cancels downloading a file, if there is one for this URI.
      *
-     * If none, this is a no-op.
+     * If we are not currently downloading the file at this URI, this is a no-op.
      *
      * @param context the context to open the database on
-     * @param clientId the id of the client
+     * @param metadataUri the URI to cancel
      * @param manager an instance of DownloadManager
      */
     private static void cancelUpdateWithDownloadManager(final Context context,
-            final String clientId, final DownloadManager manager) {
+            final String metadataUri, final DownloadManager manager) {
         synchronized (sSharedIdProtector) {
             final long metadataDownloadId =
-                    MetadataDbHelper.getMetadataDownloadIdForClient(context, clientId);
+                    MetadataDbHelper.getMetadataDownloadIdForURI(context, metadataUri);
             if (NOT_AN_ID == metadataDownloadId) return;
             manager.remove(metadataDownloadId);
-            writeMetadataDownloadId(context,
-                    MetadataDbHelper.getMetadataUriAsString(context, clientId), NOT_AN_ID);
+            writeMetadataDownloadId(context, metadataUri, NOT_AN_ID);
         }
         // Consider a cancellation as a failure. As such, inform listeners that the download
         // has failed.
@@ -298,10 +297,10 @@
     }
 
     /**
-     * Cancels a pending update, if there is one.
+     * Cancels a pending update for this client, if there is one.
      *
-     * If there is none, this is a no-op. This is a helper method that gets the
-     * download manager service.
+     * If we are not currently updating metadata for this client, this is a no-op. This is a helper
+     * method that gets the download manager service and the metadata URI for this client.
      *
      * @param context the context, to get an instance of DownloadManager
      * @param clientId the ID of the client we want to cancel the update of
@@ -309,7 +308,8 @@
     public static void cancelUpdate(final Context context, final String clientId) {
         final DownloadManager manager =
                     (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
-        if (null != manager) cancelUpdateWithDownloadManager(context, clientId, manager);
+        final String metadataUri = MetadataDbHelper.getMetadataUriAsString(context, clientId);
+        if (null != manager) cancelUpdateWithDownloadManager(context, metadataUri, manager);
     }
 
     /**
@@ -773,7 +773,7 @@
                     // We may come here if there is a new word list that we can't handle.
                     Log.i(TAG, "Can't handle word list with id '" + id + "' because it has format"
                             + " version " + metadataInfo.mFormatVersion + " and the maximum version"
-                            + "we can handle is " + MAXIMUM_SUPPORTED_FORMAT_VERSION);
+                            + " we can handle is " + MAXIMUM_SUPPORTED_FORMAT_VERSION);
                 }
                 continue;
             } else if (null == currentInfo) {
diff --git a/java/src/com/android/inputmethod/dictionarypack/WordListPreference.java b/java/src/com/android/inputmethod/dictionarypack/WordListPreference.java
index 7ec7e9c..ba1fce1 100644
--- a/java/src/com/android/inputmethod/dictionarypack/WordListPreference.java
+++ b/java/src/com/android/inputmethod/dictionarypack/WordListPreference.java
@@ -224,7 +224,7 @@
                 (ButtonSwitcher)view.findViewById(R.id.wordlist_button_switcher);
         // We need to clear the state of the button switcher, because we reuse views; if we didn't
         // reset it would animate from whatever its old state was.
-        buttonSwitcher.reset();
+        buttonSwitcher.reset(mInterfaceState);
         if (mInterfaceState.isOpen(mWordlistId)) {
             // The button is open.
             final int previousStatus = mInterfaceState.getStatus(mWordlistId);
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index c355fd6..dd3b49f 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -216,11 +216,40 @@
 
     // TODO: Add a batch process version (isValidBigramMultiple?) to avoid excessive numbers of jni
     // calls when checking for changes in an entire dictionary.
-    public boolean isValidBigram(final String word1, final String word2) {
-        if (TextUtils.isEmpty(word1) || TextUtils.isEmpty(word2)) return false;
+    public boolean isValidBigram(final String word0, final String word1) {
+        if (TextUtils.isEmpty(word0) || TextUtils.isEmpty(word1)) return false;
+        final int[] codePoints0 = StringUtils.toCodePointArray(word0);
         final int[] codePoints1 = StringUtils.toCodePointArray(word1);
-        final int[] codePoints2 = StringUtils.toCodePointArray(word2);
-        return isValidBigramNative(mNativeDict, codePoints1, codePoints2);
+        return isValidBigramNative(mNativeDict, codePoints0, codePoints1);
+    }
+
+    // Add a unigram entry to binary dictionary in native code.
+    public void addUnigramWord(final String word, final int probability) {
+        if (TextUtils.isEmpty(word)) {
+            return;
+        }
+        final int[] codePoints = StringUtils.toCodePointArray(word);
+        addUnigramWordNative(mNativeDict, codePoints, probability);
+    }
+
+    // Add a bigram entry to binary dictionary in native code.
+    public void addBigramWords(final String word0, final String word1, final int probability) {
+        if (TextUtils.isEmpty(word0) || TextUtils.isEmpty(word1)) {
+            return;
+        }
+        final int[] codePoints0 = StringUtils.toCodePointArray(word0);
+        final int[] codePoints1 = StringUtils.toCodePointArray(word1);
+        addBigramWordsNative(mNativeDict, codePoints0, codePoints1, probability);
+    }
+
+    // Remove a bigram entry form binary dictionary in native code.
+    public void removeBigramWords(final String word0, final String word1) {
+        if (TextUtils.isEmpty(word0) || TextUtils.isEmpty(word1)) {
+            return;
+        }
+        final int[] codePoints0 = StringUtils.toCodePointArray(word0);
+        final int[] codePoints1 = StringUtils.toCodePointArray(word1);
+        removeBigramWordsNative(mNativeDict, codePoints0, codePoints1);
     }
 
     @Override
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index 98b58c4..ed047e1 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -1760,7 +1760,7 @@
     public static void suddenJumpingTouchEventHandler_onTouchEvent(final MotionEvent me) {
         if (me != null) {
             getInstance().enqueueEvent(LOGSTATEMENT_SUDDENJUMPINGTOUCHEVENTHANDLER_ONTOUCHEVENT,
-                    me.toString());
+                    MotionEvent.obtain(me));
         }
     }
 
diff --git a/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp b/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
index ff304d2..7088009 100644
--- a/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
+++ b/native/jni/src/suggest/core/dictionary/bigram_dictionary.cpp
@@ -123,9 +123,10 @@
     for (BinaryDictionaryBigramsIterator bigramsIt(mBinaryDictionaryInfo, pos);
             bigramsIt.hasNext(); /* no-op */) {
         bigramsIt.next();
-        const int length = BinaryFormat::getWordAtAddress(
-                mBinaryDictionaryInfo->getDictRoot(), bigramsIt.getBigramPos(),
-                MAX_WORD_LENGTH, bigramBuffer, &unigramProbability);
+        const int length = mBinaryDictionaryInfo->getStructurePolicy()->
+                getCodePointsAndProbabilityAndReturnCodePointCount(
+                        mBinaryDictionaryInfo, bigramsIt.getBigramPos(), MAX_WORD_LENGTH,
+                        bigramBuffer, &unigramProbability);
 
         // inputSize == 0 means we are trying to find bigram predictions.
         if (inputSize < 1 || checkFirstCharacter(bigramBuffer, inputCodePoints)) {
@@ -153,18 +154,8 @@
     int pos = mBinaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
             mBinaryDictionaryInfo, prevWord, prevWordLength, forceLowerCaseSearch);
     if (NOT_VALID_WORD == pos) return 0;
-    const uint8_t *const root = mBinaryDictionaryInfo->getDictRoot();
-    const uint8_t flags = BinaryFormat::getFlagsAndForwardPointer(root, &pos);
-    if (0 == (flags & BinaryFormat::FLAG_HAS_BIGRAMS)) return 0;
-    if (0 == (flags & BinaryFormat::FLAG_HAS_MULTIPLE_CHARS)) {
-        BinaryFormat::getCodePointAndForwardPointer(root, &pos);
-    } else {
-        pos = BinaryFormat::skipOtherCharacters(root, pos);
-    }
-    pos = BinaryFormat::skipProbability(flags, pos);
-    pos = BinaryFormat::skipChildrenPosition(flags, pos);
-    pos = BinaryFormat::skipShortcuts(root, flags, pos);
-    return pos;
+    return BinaryFormat::getBigramListPositionForWordPosition(
+            mBinaryDictionaryInfo->getDictRoot(), pos);
 }
 
 bool BigramDictionary::checkFirstCharacter(int *word, int *inputCodePoints) const {
diff --git a/native/jni/src/suggest/core/dictionary/binary_format.h b/native/jni/src/suggest/core/dictionary/binary_format.h
index 9557d8c..d3d597b 100644
--- a/native/jni/src/suggest/core/dictionary/binary_format.h
+++ b/native/jni/src/suggest/core/dictionary/binary_format.h
@@ -71,8 +71,9 @@
     static bool hasChildrenInFlags(const uint8_t flags);
     static int getTerminalPosition(const uint8_t *const root, const int *const inWord,
             const int length, const bool forceLowerCaseSearch);
-    static int getWordAtAddress(const uint8_t *const root, const int address, const int maxDepth,
-            int *outWord, int *outUnigramProbability);
+    static int getCodePointsAndProbabilityAndReturnCodePointCount(
+            const uint8_t *const root, const int nodePos, const int maxCodePointCount,
+            int *outCodePoints, int *outUnigramProbability);
     static int getBigramListPositionForWordPosition(const uint8_t *const root, int position);
 
  private:
@@ -342,8 +343,9 @@
  * outUnigramProbability: a pointer to an int to write the probability into.
  * Return value : the length of the word, of 0 if the word was not found.
  */
-AK_FORCE_INLINE int BinaryFormat::getWordAtAddress(const uint8_t *const root, const int address,
-        const int maxDepth, int *outWord, int *outUnigramProbability) {
+AK_FORCE_INLINE int BinaryFormat::getCodePointsAndProbabilityAndReturnCodePointCount(
+        const uint8_t *const root, const int nodePos,
+        const int maxCodePointCount, int *outCodePoints, int *outUnigramProbability) {
     int pos = 0;
     int wordPos = 0;
 
@@ -353,7 +355,7 @@
     // The only reason we count nodes is because we want to reduce the probability of infinite
     // looping in case there is a bug. Since we know there is an upper bound to the depth we are
     // supposed to traverse, it does not hurt to count iterations.
-    for (int loopCount = maxDepth; loopCount > 0; --loopCount) {
+    for (int loopCount = maxCodePointCount; loopCount > 0; --loopCount) {
         int lastCandidateGroupPos = 0;
         // Let's loop through char groups in this node searching for either the terminal
         // or one of its ascendants.
@@ -362,17 +364,17 @@
             const int startPos = pos;
             const uint8_t flags = getFlagsAndForwardPointer(root, &pos);
             const int character = getCodePointAndForwardPointer(root, &pos);
-            if (address == startPos) {
+            if (nodePos == startPos) {
                 // We found the address. Copy the rest of the word in the buffer and return
                 // the length.
-                outWord[wordPos] = character;
+                outCodePoints[wordPos] = character;
                 if (FLAG_HAS_MULTIPLE_CHARS & flags) {
                     int nextChar = getCodePointAndForwardPointer(root, &pos);
                     // We count chars in order to avoid infinite loops if the file is broken or
                     // if there is some other bug
-                    int charCount = maxDepth;
+                    int charCount = maxCodePointCount;
                     while (NOT_A_CODE_POINT != nextChar && --charCount > 0) {
-                        outWord[++wordPos] = nextChar;
+                        outCodePoints[++wordPos] = nextChar;
                         nextChar = getCodePointAndForwardPointer(root, &pos);
                     }
                 }
@@ -399,7 +401,7 @@
             if (hasChildren) {
                 // Here comes the tricky part. First, read the children position.
                 const int childrenPos = readChildrenPosition(root, flags, pos);
-                if (childrenPos > address) {
+                if (childrenPos > nodePos) {
                     // If the children pos is greater than address, it means the previous chargroup,
                     // which address is stored in lastCandidateGroupPos, was the right one.
                     found = true;
@@ -429,12 +431,12 @@
                     const int lastChar =
                             getCodePointAndForwardPointer(root, &lastCandidateGroupPos);
                     // We copy all the characters in this group to the buffer
-                    outWord[wordPos] = lastChar;
+                    outCodePoints[wordPos] = lastChar;
                     if (FLAG_HAS_MULTIPLE_CHARS & lastFlags) {
                         int nextChar = getCodePointAndForwardPointer(root, &lastCandidateGroupPos);
-                        int charCount = maxDepth;
+                        int charCount = maxCodePointCount;
                         while (-1 != nextChar && --charCount > 0) {
-                            outWord[++wordPos] = nextChar;
+                            outCodePoints[++wordPos] = nextChar;
                             nextChar = getCodePointAndForwardPointer(root, &lastCandidateGroupPos);
                         }
                     }
diff --git a/native/jni/src/suggest/core/policy/dictionary_structure_policy.h b/native/jni/src/suggest/core/policy/dictionary_structure_policy.h
index ab42c13..48ba5b8 100644
--- a/native/jni/src/suggest/core/policy/dictionary_structure_policy.h
+++ b/native/jni/src/suggest/core/policy/dictionary_structure_policy.h
@@ -50,8 +50,9 @@
             const BinaryDictionaryInfo *const binaryDictionaryInfo,
             const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const = 0;
 
-    virtual void getWordAtPosition(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int terminalNodePos, const int maxDepth, int *const outWord,
+    virtual int getCodePointsAndProbabilityAndReturnCodePointCount(
+            const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const int nodePos, const int maxCodePointCount, int *const outCodePoints,
             int *const outUnigramProbability) const = 0;
 
     virtual int getTerminalNodePositionOfWord(
diff --git a/native/jni/src/suggest/core/session/dic_traverse_session.cpp b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
index 774d607..71d3698 100644
--- a/native/jni/src/suggest/core/session/dic_traverse_session.cpp
+++ b/native/jni/src/suggest/core/session/dic_traverse_session.cpp
@@ -18,10 +18,8 @@
 
 #include "defines.h"
 #include "jni.h"
-#include "suggest/core/dicnode/dic_node_utils.h"
 #include "suggest/core/dictionary/binary_dictionary_header.h"
 #include "suggest/core/dictionary/binary_dictionary_info.h"
-#include "suggest/core/dictionary/binary_format.h"
 #include "suggest/core/dictionary/dictionary.h"
 
 namespace latinime {
@@ -29,23 +27,22 @@
 void DicTraverseSession::init(const Dictionary *const dictionary, const int *prevWord,
         int prevWordLength, const SuggestOptions *const suggestOptions) {
     mDictionary = dictionary;
-    mMultiWordCostMultiplier = mDictionary->getBinaryDictionaryInfo()
-            ->getHeader()->getMultiWordCostMultiplier();
+    const BinaryDictionaryInfo *const binaryDictionaryInfo =
+            mDictionary->getBinaryDictionaryInfo();
+    mMultiWordCostMultiplier = binaryDictionaryInfo->getHeader()->getMultiWordCostMultiplier();
     mSuggestOptions = suggestOptions;
     if (!prevWord) {
         mPrevWordPos = NOT_VALID_WORD;
         return;
     }
     // TODO: merge following similar calls to getTerminalPosition into one case-insensitive call.
-    mPrevWordPos = BinaryFormat::getTerminalPosition(
-            dictionary->getBinaryDictionaryInfo()->getDictRoot(), prevWord,
-            prevWordLength, false /* forceLowerCaseSearch */);
+    mPrevWordPos = binaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
+            binaryDictionaryInfo, prevWord, prevWordLength, false /* forceLowerCaseSearch */);
     if (mPrevWordPos == NOT_VALID_WORD) {
         // Check bigrams for lower-cased previous word if original was not found. Useful for
         // auto-capitalized words like "The [current_word]".
-        mPrevWordPos = BinaryFormat::getTerminalPosition(
-                dictionary->getBinaryDictionaryInfo()->getDictRoot(), prevWord,
-                prevWordLength, true /* forceLowerCaseSearch */);
+        mPrevWordPos = binaryDictionaryInfo->getStructurePolicy()->getTerminalNodePositionOfWord(
+                binaryDictionaryInfo, prevWord, prevWordLength, true /* forceLowerCaseSearch */);
     }
 }
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
index c995af9..c807fb7 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.cpp
@@ -33,11 +33,13 @@
     // TODO: Move children creating methods form DicNodeUtils.
 }
 
-void PatriciaTriePolicy::getWordAtPosition(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-        const int terminalNodePos, const int maxDepth, int *const outWord,
+int PatriciaTriePolicy::getCodePointsAndProbabilityAndReturnCodePointCount(
+        const BinaryDictionaryInfo *const binaryDictionaryInfo,
+        const int nodePos, const int maxCodePointCount, int *const outCodePoints,
         int *const outUnigramProbability) const {
-    BinaryFormat::getWordAtAddress(binaryDictionaryInfo->getDictRoot(), terminalNodePos,
-            maxDepth, outWord, outUnigramProbability);
+    return BinaryFormat::getCodePointsAndProbabilityAndReturnCodePointCount(
+            binaryDictionaryInfo->getDictRoot(), nodePos,
+            maxCodePointCount, outCodePoints, outUnigramProbability);
 }
 
 int PatriciaTriePolicy::getTerminalNodePositionOfWord(
diff --git a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
index 9b93381..0a16e41 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/patricia_trie_policy.h
@@ -36,8 +36,9 @@
             const BinaryDictionaryInfo *const binaryDictionaryInfo,
             const NodeFilter *const nodeFilter, DicNodeVector *const childDicNodes) const;
 
-    void getWordAtPosition(const BinaryDictionaryInfo *const binaryDictionaryInfo,
-            const int terminalNodePos, const int maxDepth, int *const outWord,
+    int getCodePointsAndProbabilityAndReturnCodePointCount(
+            const BinaryDictionaryInfo *const binaryDictionaryInfo,
+            const int terminalNodePos, const int maxCodePointCount, int *const outCodePoints,
             int *const outUnigramProbability) const;
 
     int getTerminalNodePositionOfWord(