Implement multi words suggestions step1

Change-Id: I96e8e1b0d9ccc0ed13d53c40300d8c19bcb7af5b
diff --git a/native/src/unigram_dictionary.h b/native/src/unigram_dictionary.h
index 79793d6..2d5d076 100644
--- a/native/src/unigram_dictionary.h
+++ b/native/src/unigram_dictionary.h
@@ -103,7 +103,7 @@
             const int currentWordIndex);
     void getSplitTwoWordsSuggestions(ProximityInfo *proximityInfo,
             const int *xcoordinates, const int *ycoordinates, const int *codes,
-            const bool useFullEditDistance, const int inputLength, const int wordDivideIndex,
+            const bool useFullEditDistance, const int inputLength,
             Correction *correction, WordsPriorityQueuePool* queuePool,
             const bool hasAutoCorrectionCandidate);
     void onTerminal(const int freq, const TerminalAttributes& terminalAttributes,
@@ -127,6 +127,13 @@
             const int inputWordStartPos, const int inputWordLength,
             const int outputWordStartPos, const bool isSpaceProximity, int *freqArray,
             int *wordLengthArray, unsigned short* outputWord, int *outputWordLength);
+    void getMultiWordsSuggestionRec(ProximityInfo *proximityInfo,
+            const int *xcoordinates, const int *ycoordinates, const int *codes,
+            const bool useFullEditDistance, const int inputLength,
+            Correction *correction, WordsPriorityQueuePool* queuePool,
+            const bool hasAutoCorrectionCandidate, const int startPos, const int startWordIndex,
+            const int outputWordLength, int *freqArray, int* wordLengthArray,
+            unsigned short* outputWord);
 
     const uint8_t* const DICT_ROOT;
     const int MAX_WORD_LENGTH;