diff --git a/native/src/dictionary.cpp b/native/src/dictionary.cpp
index e75beb5..a1a632f 100644
--- a/native/src/dictionary.cpp
+++ b/native/src/dictionary.cpp
@@ -19,6 +19,7 @@
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <string.h>
+//#define LOG_TAG "dictionary.cpp"
 //#include <cutils/log.h>
 #define LOGI
 
@@ -27,6 +28,9 @@
 #include "char_utils.h"
 
 #define DEBUG_DICT 0
+#define DICTIONARY_VERSION_MIN 200
+#define DICTIONARY_HEADER_SIZE 2
+#define NOT_VALID_WORD -99
 
 namespace latinime {
 
@@ -35,6 +39,7 @@
     mDict = (unsigned char*) dict;
     mTypedLetterMultiplier = typedLetterMultiplier;
     mFullWordMultiplier = fullWordMultiplier;
+    getVersionNumber();
 }
 
 Dictionary::~Dictionary()
@@ -58,7 +63,11 @@
     mNextLettersFrequencies = nextLetters;
     mNextLettersSize = nextLettersSize;
 
-    getWordsRec(0, 0, mInputLength * 3, false, 1, 0, 0);
+    if (checkIfDictVersionIsLatest()) {
+        getWordsRec(DICTIONARY_HEADER_SIZE, 0, mInputLength * 3, false, 1, 0, 0);
+    } else {
+        getWordsRec(0, 0, mInputLength * 3, false, 1, 0, 0);
+    }
 
     // Get the word count
     suggWords = 0;
@@ -85,6 +94,21 @@
     }
 }
 
+void
+Dictionary::getVersionNumber()
+{
+    mVersion = (mDict[0] & 0xFF);
+    mBigram = (mDict[1] & 0xFF);
+    LOGI("IN NATIVE SUGGEST Version: %d Bigram : %d \n", mVersion, mBigram);
+}
+
+// Checks whether it has the latest dictionary or the old dictionary
+bool
+Dictionary::checkIfDictVersionIsLatest()
+{
+    return (mVersion >= DICTIONARY_VERSION_MIN) && (mBigram == 1 || mBigram == 0);
+}
+
 unsigned short
 Dictionary::getChar(int *pos)
 {
@@ -113,6 +137,28 @@
 }
 
 int
+Dictionary::getFreq(int *pos)
+{
+    int freq = mDict[(*pos)++] & 0xFF;
+
+    if (checkIfDictVersionIsLatest()) {
+        // skipping bigram
+        int bigramExist = (mDict[*pos] & FLAG_BIGRAM_READ);
+        if (bigramExist > 0) {
+            int nextBigramExist = 1;
+            while (nextBigramExist > 0) {
+                (*pos) += 3;
+                nextBigramExist = (mDict[(*pos)++] & FLAG_BIGRAM_CONTINUED);
+            }
+        } else {
+            (*pos)++;
+        }
+    }
+
+    return freq;
+}
+
+int
 Dictionary::wideStrLen(unsigned short *str)
 {
     if (!str) return 0;
@@ -161,6 +207,46 @@
     return false;
 }
 
+bool
+Dictionary::addWordBigram(unsigned short *word, int length, int frequency)
+{
+    word[length] = 0;
+    if (DEBUG_DICT) {
+        char s[length + 1];
+        for (int i = 0; i <= length; i++) s[i] = word[i];
+        LOGI("Bigram: Found word = %s, freq = %d : \n", s, frequency);
+    }
+
+    // Find the right insertion point
+    int insertAt = 0;
+    while (insertAt < mMaxBigrams) {
+        if (frequency > mBigramFreq[insertAt]
+                 || (mBigramFreq[insertAt] == frequency
+                     && length < wideStrLen(mBigramChars + insertAt * mMaxWordLength))) {
+            break;
+        }
+        insertAt++;
+    }
+    LOGI("Bigram: InsertAt -> %d maxBigrams: %d\n", insertAt, mMaxBigrams);
+    if (insertAt < mMaxBigrams) {
+        memmove((char*) mBigramFreq + (insertAt + 1) * sizeof(mBigramFreq[0]),
+               (char*) mBigramFreq + insertAt * sizeof(mBigramFreq[0]),
+               (mMaxBigrams - insertAt - 1) * sizeof(mBigramFreq[0]));
+        mBigramFreq[insertAt] = frequency;
+        memmove((char*) mBigramChars + (insertAt + 1) * mMaxWordLength * sizeof(short),
+               (char*) mBigramChars + (insertAt    ) * mMaxWordLength * sizeof(short),
+               (mMaxBigrams - insertAt - 1) * sizeof(short) * mMaxWordLength);
+        unsigned short *dest = mBigramChars + (insertAt    ) * mMaxWordLength;
+        while (length--) {
+            *dest++ = *word++;
+        }
+        *dest = 0; // NULL terminate
+        if (DEBUG_DICT) LOGI("Bigram: Added word at %d\n", insertAt);
+        return true;
+    }
+    return false;
+}
+
 unsigned short
 Dictionary::toLowerCase(unsigned short c) {
     if (c < sizeof(BASE_CHARS) / sizeof(BASE_CHARS[0])) {
@@ -213,12 +299,17 @@
     }
 
     for (int i = 0; i < count; i++) {
+        // -- at char
         unsigned short c = getChar(&pos);
+        // -- at flag/add
         unsigned short lowerC = toLowerCase(c);
         bool terminal = getTerminal(&pos);
         int childrenAddress = getAddress(&pos);
+        // -- after address or flag
         int freq = 1;
         if (terminal) freq = getFreq(&pos);
+        // -- after add or freq
+
         // If we are only doing completions, no need to look at the typed characters.
         if (completion) {
             mWord[depth] = c;
@@ -232,7 +323,7 @@
                 getWordsRec(childrenAddress, depth + 1, maxDepth,
                             completion, snr, inputIndex, diffs);
             }
-        } else if (c == QUOTE && currentChars[0] != QUOTE || mSkipPos == depth) {
+        } else if ((c == QUOTE && currentChars[0] != QUOTE) || mSkipPos == depth) {
             // Skip the ' or other letter and continue deeper
             mWord[depth] = c;
             if (childrenAddress != 0) {
@@ -270,14 +361,185 @@
     }
 }
 
-bool
-Dictionary::isValidWord(unsigned short *word, int length)
+int
+Dictionary::getBigramAddress(int *pos, bool advance)
 {
-    return isValidWordRec(0, word, 0, length);
+    int address = 0;
+
+    address += (mDict[*pos] & 0x3F) << 16;
+    address += (mDict[*pos + 1] & 0xFF) << 8;
+    address += (mDict[*pos + 2] & 0xFF);
+
+    if (advance) {
+        *pos += 3;
+    }
+
+    return address;
+}
+
+int
+Dictionary::getBigramFreq(int *pos)
+{
+    int freq = mDict[(*pos)++] & FLAG_BIGRAM_FREQ;
+
+    return freq;
+}
+
+
+int
+Dictionary::getBigrams(unsigned short *prevWord, int prevWordLength, unsigned short *bigramChars,
+                       int *bigramFreq, int maxWordLength, int maxBigrams)
+{
+    mBigramFreq = bigramFreq;
+    mBigramChars = bigramChars;
+    mMaxWordLength = maxWordLength;
+    mMaxBigrams = maxBigrams;
+
+    if (mBigram == 1 && checkIfDictVersionIsLatest()) {
+        int pos = isValidWordRec(DICTIONARY_HEADER_SIZE, prevWord, 0, prevWordLength);
+        LOGI("Pos -> %d\n", pos);
+        if (pos < 0) {
+            return 0;
+        }
+
+        int bigramCount = 0;
+        int bigramExist = (mDict[pos] & FLAG_BIGRAM_READ);
+        if (bigramExist > 0) {
+            int nextBigramExist = 1;
+            while (nextBigramExist > 0) {
+                int bigramAddress = getBigramAddress(&pos, true);
+                int frequency = (FLAG_BIGRAM_FREQ & mDict[pos]);
+                // search for all bigrams and store them
+                searchForTerminalNode(bigramAddress, frequency);
+                nextBigramExist = (mDict[pos++] & FLAG_BIGRAM_CONTINUED);
+                bigramCount++;
+            }
+        }
+
+        return bigramCount;
+    }
+    return 0;
+}
+
+void
+Dictionary::searchForTerminalNode(int addressLookingFor, int frequency)
+{
+    // track word with such address and store it in an array
+    unsigned short word[mMaxWordLength];
+
+    int pos;
+    int followDownBranchAddress = DICTIONARY_HEADER_SIZE;
+    bool found = false;
+    char followingChar = ' ';
+    int depth = -1;
+
+    while(!found) {
+        bool followDownAddressSearchStop = false;
+        bool firstAddress = true;
+        bool haveToSearchAll = true;
+
+        if (depth >= 0) {
+            word[depth] = (unsigned short) followingChar;
+        }
+        pos = followDownBranchAddress; // pos start at count
+        int count = mDict[pos] & 0xFF;
+        LOGI("count - %d\n",count);
+        pos++;
+        for (int i = 0; i < count; i++) {
+            // pos at data
+            pos++;
+            // pos now at flag
+            if (!getFirstBitOfByte(&pos)) { // non-terminal
+                if (!followDownAddressSearchStop) {
+                    int addr = getBigramAddress(&pos, false);
+                    if (addr > addressLookingFor) {
+                        followDownAddressSearchStop = true;
+                        if (firstAddress) {
+                            firstAddress = false;
+                            haveToSearchAll = true;
+                        } else if (!haveToSearchAll) {
+                            break;
+                        }
+                    } else {
+                        followDownBranchAddress = addr;
+                        followingChar = (char)(0xFF & mDict[pos-1]);
+                        if (firstAddress) {
+                            firstAddress = false;
+                            haveToSearchAll = false;
+                        }
+                    }
+                }
+                pos += 3;
+            } else if (getFirstBitOfByte(&pos)) { // terminal
+                if (addressLookingFor == (pos-1)) { // found !!
+                    depth++;
+                    word[depth] = (0xFF & mDict[pos-1]);
+                    found = true;
+                    break;
+                }
+                if (getSecondBitOfByte(&pos)) { // address + freq (4 byte)
+                    if (!followDownAddressSearchStop) {
+                        int addr = getBigramAddress(&pos, false);
+                        if (addr > addressLookingFor) {
+                            followDownAddressSearchStop = true;
+                            if (firstAddress) {
+                                firstAddress = false;
+                                haveToSearchAll = true;
+                            } else if (!haveToSearchAll) {
+                                break;
+                            }
+                        } else {
+                            followDownBranchAddress = addr;
+                            followingChar = (char)(0xFF & mDict[pos-1]);
+                            if (firstAddress) {
+                                firstAddress = false;
+                                haveToSearchAll = true;
+                            }
+                        }
+                    }
+                    pos += 4;
+                } else { // freq only (2 byte)
+                    pos += 2;
+                }
+
+                // skipping bigram
+                int bigramExist = (mDict[pos] & FLAG_BIGRAM_READ);
+                if (bigramExist > 0) {
+                    int nextBigramExist = 1;
+                    while (nextBigramExist > 0) {
+                        pos += 3;
+                        nextBigramExist = (mDict[pos++] & FLAG_BIGRAM_CONTINUED);
+                    }
+                } else {
+                    pos++;
+                }
+            }
+        }
+        depth++;
+        if (followDownBranchAddress == 0) {
+            LOGI("ERROR!!! Cannot find bigram!!");
+            break;
+        }
+    }
+
+    addWordBigram(word, depth, frequency);
 }
 
 bool
+Dictionary::isValidWord(unsigned short *word, int length)
+{
+    if (checkIfDictVersionIsLatest()) {
+        return (isValidWordRec(DICTIONARY_HEADER_SIZE, word, 0, length) != NOT_VALID_WORD);
+    } else {
+        return (isValidWordRec(0, word, 0, length) != NOT_VALID_WORD);
+    }
+}
+
+int
 Dictionary::isValidWordRec(int pos, unsigned short *word, int offset, int length) {
+    // returns address of bigram data of that word
+    // return -99 if not found
+
     int count = getCount(&pos);
     unsigned short currentChar = (unsigned short) word[offset];
     for (int j = 0; j < count; j++) {
@@ -287,12 +549,13 @@
         if (c == currentChar) {
             if (offset == length - 1) {
                 if (terminal) {
-                    return true;
+                    return (pos+1);
                 }
             } else {
                 if (childPos != 0) {
-                    if (isValidWordRec(childPos, word, offset + 1, length)) {
-                        return true;
+                    int t = isValidWordRec(childPos, word, offset + 1, length);
+                    if (t > 0) {
+                        return t;
                     }
                 }
             }
@@ -303,7 +566,7 @@
         // There could be two instances of each alphabet - upper and lower case. So continue
         // looking ...
     }
-    return false;
+    return NOT_VALID_WORD;
 }
 
 
diff --git a/native/src/dictionary.h b/native/src/dictionary.h
index 3749f3d..2c57429 100644
--- a/native/src/dictionary.h
+++ b/native/src/dictionary.h
@@ -28,12 +28,19 @@
 // if the word has other endings.
 #define FLAG_TERMINAL_MASK 0x80
 
+#define FLAG_BIGRAM_READ 0x80
+#define FLAG_BIGRAM_CHILDEXIST 0x40
+#define FLAG_BIGRAM_CONTINUED 0x80
+#define FLAG_BIGRAM_FREQ 0x7F
+
 class Dictionary {
 public:
     Dictionary(void *dict, int typedLetterMultipler, int fullWordMultiplier);
     int getSuggestions(int *codes, int codesSize, unsigned short *outWords, int *frequencies,
             int maxWordLength, int maxWords, int maxAlternatives, int skipPos,
             int *nextLetters, int nextLettersSize);
+    int getBigrams(unsigned short *word, int length, unsigned short *outWords, int *frequencies,
+            int maxWordLength, int maxBigrams);
     bool isValidWord(unsigned short *word, int length);
     void setAsset(void *asset) { mAsset = asset; }
     void *getAsset() { return mAsset; }
@@ -41,28 +48,40 @@
 
 private:
 
+    void getVersionNumber();
+    bool checkIfDictVersionIsLatest();
     int getAddress(int *pos);
+    int getBigramAddress(int *pos, bool advance);
+    int getFreq(int *pos);
+    int getBigramFreq(int *pos);
+    void searchForTerminalNode(int address, int frequency);
+
+    bool getFirstBitOfByte(int *pos) { return (mDict[*pos] & 0x80) > 0; }
+    bool getSecondBitOfByte(int *pos) { return (mDict[*pos] & 0x40) > 0; }
     bool getTerminal(int *pos) { return (mDict[*pos] & FLAG_TERMINAL_MASK) > 0; }
-    int getFreq(int *pos) { return mDict[(*pos)++] & 0xFF; }
     int getCount(int *pos) { return mDict[(*pos)++] & 0xFF; }
     unsigned short getChar(int *pos);
     int wideStrLen(unsigned short *str);
 
     bool sameAsTyped(unsigned short *word, int length);
     bool addWord(unsigned short *word, int length, int frequency);
+    bool addWordBigram(unsigned short *word, int length, int frequency);
     unsigned short toLowerCase(unsigned short c);
     void getWordsRec(int pos, int depth, int maxDepth, bool completion, int frequency,
             int inputIndex, int diffs);
-    bool isValidWordRec(int pos, unsigned short *word, int offset, int length);
+    int isValidWordRec(int pos, unsigned short *word, int offset, int length);
     void registerNextLetter(unsigned short c);
 
     unsigned char *mDict;
     void *mAsset;
 
     int *mFrequencies;
+    int *mBigramFreq;
     int mMaxWords;
+    int mMaxBigrams;
     int mMaxWordLength;
     unsigned short *mOutputChars;
+    unsigned short *mBigramChars;
     int *mInputCodes;
     int mInputLength;
     int mMaxAlternatives;
@@ -74,6 +93,8 @@
     int mTypedLetterMultiplier;
     int *mNextLettersFrequencies;
     int mNextLettersSize;
+    int mVersion;
+    int mBigram;
 };
 
 // ----------------------------------------------------------------------------