inai+inai+inai inai+inai+inai
inai inai inai inai inai inai .
i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY
i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY i n a i WORD_BOUNDARY