tte koto wa koko itai
tte koto wa koko itai .
t t e WORD_BOUNDARY k o t o WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY i t a i WORD_BOUNDARY
t t e WORD_BOUNDARY k o t o WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY i t a i WORD_BOUNDARY