diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
index f434a12..916f483 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
@@ -449,8 +449,10 @@
             final TextView wordView = mWordViews.get(positionInStrip);
             wordView.setEnabled(true);
             wordView.setTextColor(mColorAutoCorrect);
-            final String punctuation = suggestedWords.getWord(positionInStrip);
-            wordView.setText(punctuation);
+            // {@link TextView#getTag()} is used to get the index in suggestedWords at
+            // {@link SuggestionStripView#onClick(View)}.
+            wordView.setTag(positionInStrip);
+            wordView.setText(suggestedWords.getWord(positionInStrip));
             wordView.setTextScaleX(1.0f);
             wordView.setCompoundDrawables(null, null, null, null);
             stripView.addView(wordView);
@@ -468,6 +470,8 @@
         final int wordWidth = (int)(width * mCenterSuggestionWeight);
         final CharSequence text = getEllipsizedText(word, wordWidth, wordView.getPaint());
         final float wordScaleX = wordView.getTextScaleX();
+        // {@link TextView#setTag()} is used to hold the word to be added to dictionary. The word
+        // will be extracted at {@link #getAddToDictionaryWord()}.
         wordView.setTag(word);
         wordView.setText(text);
         wordView.setTextScaleX(wordScaleX);
@@ -497,8 +501,10 @@
         hintView.setOnClickListener(listener);
     }
 
-    public CharSequence getAddToDictionaryWord() {
-        return (CharSequence)mWordToSaveView.getTag();
+    public String getAddToDictionaryWord() {
+        // String tag is set at
+        // {@link #layoutAddToDictionaryHint(String,ViewGroup,int,CharSequence,OnClickListener}.
+        return (String)mWordToSaveView.getTag();
     }
 
     public boolean isAddToDictionaryShowing(final View v) {
diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
index b2b9427..2284a46 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
@@ -306,12 +306,15 @@
     @Override
     public void onClick(final View view) {
         if (mLayoutHelper.isAddToDictionaryShowing(view)) {
-            mListener.addWordToUserDictionary(mLayoutHelper.getAddToDictionaryWord().toString());
+            mListener.addWordToUserDictionary(mLayoutHelper.getAddToDictionaryWord());
             clear();
             return;
         }
 
         final Object tag = view.getTag();
+        // Integer tag is set at
+        // {@link SuggestionStripLayoutHelper#setupWordViewsTextAndColor(SuggestedWords,int)} and
+        // {@link SuggestionStripLayoutHelper#layoutPunctuationSuggestions(SuggestedWords,ViewGroup}
         if (!(tag instanceof Integer)) {
             return;
         }
diff --git a/native/jni/src/suggest/core/dicnode/dic_node.h b/native/jni/src/suggest/core/dicnode/dic_node.h
index 46aa0d0..c700b01 100644
--- a/native/jni/src/suggest/core/dicnode/dic_node.h
+++ b/native/jni/src/suggest/core/dicnode/dic_node.h
@@ -28,13 +28,13 @@
 #if DEBUG_DICT
 #define LOGI_SHOW_ADD_COST_PROP \
         do { char charBuf[50]; \
-        INTS_TO_CHARS(getOutputWordBuf(), getDepth(), charBuf); \
+        INTS_TO_CHARS(getOutputWordBuf(), getNodeCodePointCount(), charBuf); \
         AKLOGI("%20s, \"%c\", size = %03d, total = %03d, index(0) = %02d, dist = %.4f, %s,,", \
                 __FUNCTION__, getNodeCodePoint(), inputSize, getTotalInputIndex(), \
                 getInputIndex(0), getNormalizedCompoundDistance(), charBuf); } while (0)
 #define DUMP_WORD_AND_SCORE(header) \
         do { char charBuf[50]; char prevWordCharBuf[50]; \
-        INTS_TO_CHARS(getOutputWordBuf(), getDepth(), charBuf); \
+        INTS_TO_CHARS(getOutputWordBuf(), getNodeCodePointCount(), charBuf); \
         INTS_TO_CHARS(mDicNodeState.mDicNodeStatePrevWord.mPrevWord, \
                 mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength(), prevWordCharBuf); \
         AKLOGI("#%8s, %5f, %5f, %5f, %5f, %s, %s, %d,,", header, \
@@ -162,7 +162,7 @@
             const bool isTerminal, const bool hasMultipleChars, const bool hasChildren,
             const uint16_t additionalSubwordLength, const int *additionalSubword) {
         mIsUsed = true;
-        uint16_t newDepth = static_cast<uint16_t>(dicNode->getDepth() + 1);
+        uint16_t newDepth = static_cast<uint16_t>(dicNode->getNodeCodePointCount() + 1);
         mIsCachedForNextSuggestion = dicNode->mIsCachedForNextSuggestion;
         const uint16_t newLeavingDepth = static_cast<uint16_t>(
                 dicNode->mDicNodeProperties.getLeavingDepth() + additionalSubwordLength);
@@ -185,7 +185,7 @@
     }
 
     bool isRoot() const {
-        return getDepth() == 0;
+        return getNodeCodePointCount() == 0;
     }
 
     bool hasChildren() const {
@@ -193,12 +193,12 @@
     }
 
     bool isLeavingNode() const {
-        ASSERT(getDepth() <= getLeavingDepth());
-        return getDepth() == getLeavingDepth();
+        ASSERT(getNodeCodePointCount() <= getLeavingDepth());
+        return getNodeCodePointCount() == getLeavingDepth();
     }
 
     AK_FORCE_INLINE bool isFirstLetter() const {
-        return getDepth() == 1;
+        return getNodeCodePointCount() == 1;
     }
 
     bool isCached() const {
@@ -211,7 +211,7 @@
 
     // Used to expand the node in DicNodeUtils
     int getNodeTypedCodePoint() const {
-        return mDicNodeState.mDicNodeStateOutput.getCodePointAt(getDepth());
+        return mDicNodeState.mDicNodeStateOutput.getCodePointAt(getNodeCodePointCount());
     }
 
     bool isImpossibleBigramWord() const {
@@ -220,7 +220,7 @@
         }
         const int prevWordLen = mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength()
                 - mDicNodeState.mDicNodeStatePrevWord.getPrevWordStart() - 1;
-        const int currentWordLen = getDepth();
+        const int currentWordLen = getNodeCodePointCount();
         return (prevWordLen == 1 && currentWordLen == 1);
     }
 
@@ -268,13 +268,13 @@
 
     AK_FORCE_INLINE bool isTerminalWordNode() const {
         const bool isTerminalNodes = mDicNodeProperties.isTerminal();
-        const int currentNodeDepth = getDepth();
+        const int currentNodeDepth = getNodeCodePointCount();
         const int terminalNodeDepth = mDicNodeProperties.getLeavingDepth();
         return isTerminalNodes && currentNodeDepth > 0 && currentNodeDepth == terminalNodeDepth;
     }
 
     bool shouldBeFilterdBySafetyNetForBigram() const {
-        const uint16_t currentDepth = getDepth();
+        const uint16_t currentDepth = getNodeCodePointCount();
         const int prevWordLen = mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength()
                 - mDicNodeState.mDicNodeStatePrevWord.getPrevWordStart() - 1;
         return !(currentDepth > 0 && (currentDepth != 1 || prevWordLen != 1));
@@ -286,7 +286,7 @@
 
     bool isTotalInputSizeExceedingLimit() const {
         const int prevWordsLen = mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength();
-        const int currentWordDepth = getDepth();
+        const int currentWordDepth = getNodeCodePointCount();
         // TODO: 3 can be 2? Needs to be investigated.
         // TODO: Have a const variable for 3 (or 2)
         return prevWordsLen + currentWordDepth > MAX_WORD_LENGTH - 3;
@@ -321,7 +321,7 @@
 
     void outputResult(int *dest) const {
         const uint16_t prevWordLength = mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength();
-        const uint16_t currentDepth = getDepth();
+        const uint16_t currentDepth = getNodeCodePointCount();
         DicNodeUtils::appendTwoWords(mDicNodeState.mDicNodeStatePrevWord.mPrevWord,
                    prevWordLength, getOutputWordBuf(), currentDepth, dest);
         DUMP_WORD_AND_SCORE("OUTPUT");
@@ -480,13 +480,13 @@
         return mDicNodeProperties.getAttributesPos();
     }
 
-    inline uint16_t getDepth() const {
+    inline uint16_t getNodeCodePointCount() const {
         return mDicNodeProperties.getDepth();
     }
 
-    // "Length" includes spaces.
-    inline uint16_t getTotalLength() const {
-        return getDepth() + mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength();
+    // Returns code point count including spaces
+    inline uint16_t getTotalNodeCodePointCount() const {
+        return getNodeCodePointCount() + mDicNodeState.mDicNodeStatePrevWord.getPrevWordLength();
     }
 
     AK_FORCE_INLINE void dump(const char *tag) const {
@@ -521,8 +521,8 @@
         } else if (diff < -MIN_DIFF) {
             return false;
         }
-        const int depth = getDepth();
-        const int depthDiff = right->getDepth() - depth;
+        const int depth = getNodeCodePointCount();
+        const int depthDiff = right->getNodeCodePointCount() - depth;
         if (depthDiff != 0) {
             return depthDiff > 0;
         }
diff --git a/native/jni/src/suggest/core/dictionary/byte_array_utils.h b/native/jni/src/suggest/core/dictionary/byte_array_utils.h
index d3321f6..daa822f 100644
--- a/native/jni/src/suggest/core/dictionary/byte_array_utils.h
+++ b/native/jni/src/suggest/core/dictionary/byte_array_utils.h
@@ -57,6 +57,17 @@
         return value;
     }
 
+    static AK_FORCE_INLINE int readSint24andAdvancePosition(
+            const uint8_t *const buffer, int *const pos) {
+        const uint8_t value = readUint8(buffer, *pos);
+        if (value < 0x80) {
+            return readUint24andAdvancePosition(buffer, pos);
+        } else {
+            (*pos)++;
+            return -(((value & 0x7F) << 16) ^ readUint16andAdvancePosition(buffer, pos));
+        }
+    }
+
     static AK_FORCE_INLINE uint32_t readUint24andAdvancePosition(
             const uint8_t *const buffer, int *const pos) {
         const uint32_t value = readUint24(buffer, *pos);
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_traversal.h b/native/jni/src/suggest/policyimpl/typing/typing_traversal.h
index e21b318..5ae396e 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_traversal.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_traversal.h
@@ -147,7 +147,7 @@
     AK_FORCE_INLINE bool sameAsTyped(
             const DicTraverseSession *const traverseSession, const DicNode *const dicNode) const {
         return traverseSession->getProximityInfoState(0)->sameAsTyped(
-                dicNode->getOutputWordBuf(), dicNode->getDepth());
+                dicNode->getOutputWordBuf(), dicNode->getNodeCodePointCount());
     }
 
     AK_FORCE_INLINE int getMaxCacheSize() const {
@@ -171,7 +171,7 @@
             return false;
         }
         const int c = dicNode->getOutputWordBuf()[0];
-        const bool shortCappedWord = dicNode->getDepth()
+        const bool shortCappedWord = dicNode->getNodeCodePointCount()
                 < ScoringParams::THRESHOLD_SHORT_WORD_LENGTH && CharUtils::isAsciiUpper(c);
         return !shortCappedWord
                 || probability >= ScoringParams::THRESHOLD_NEXT_WORD_PROBABILITY_FOR_CAPPED;
diff --git a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
index a1c9918..8036ffd 100644
--- a/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
+++ b/native/jni/src/suggest/policyimpl/typing/typing_weighting.h
@@ -55,7 +55,7 @@
         const bool isZeroCostOmission = parentDicNode->isZeroCostOmission();
         const bool sameCodePoint = dicNode->isSameNodeCodePoint(parentDicNode);
         // If the traversal omitted the first letter then the dicNode should now be on the second.
-        const bool isFirstLetterOmission = dicNode->getDepth() == 2;
+        const bool isFirstLetterOmission = dicNode->getNodeCodePointCount() == 2;
         float cost = 0.0f;
         if (isZeroCostOmission) {
             cost = 0.0f;
@@ -83,7 +83,7 @@
         const bool isProximity = isProximityDicNode(traverseSession, dicNode);
         float cost = isProximity ? (isFirstChar ? ScoringParams::FIRST_PROXIMITY_COST
                 : ScoringParams::PROXIMITY_COST) : 0.0f;
-        if (dicNode->getDepth() == 2) {
+        if (dicNode->getNodeCodePointCount() == 2) {
             // At the second character of the current word, we check if the first char is uppercase
             // and the word is a second or later word of a multiple word suggestion. We demote it
             // if so.
@@ -131,7 +131,7 @@
         const float dist = traverseSession->getProximityInfoState(0)->getPointToKeyLength(
                 parentPointIndex + 1, currentCodePoint);
         const float weightedDistance = dist * ScoringParams::DISTANCE_WEIGHT_LENGTH;
-        const bool singleChar = dicNode->getDepth() == 1;
+        const bool singleChar = dicNode->getNodeCodePointCount() == 1;
         const float cost = (singleChar ? ScoringParams::INSERTION_COST_FIRST_CHAR : 0.0f)
                 + (sameCodePoint ? ScoringParams::INSERTION_COST_SAME_CHAR
                         : ScoringParams::INSERTION_COST);