wakannai kedo hon owatta yo tte
wakannai kedo hon owatta yo tte .
w a k a n n a i WORD_BOUNDARY k e d o WORD_BOUNDARY h o n WORD_BOUNDARY o w a t t a WORD_BOUNDARY j o WORD_BOUNDARY t t e WORD_BOUNDARY
w a k a n n a i WORD_BOUNDARY k e d o WORD_BOUNDARY h o n WORD_BOUNDARY o w a t t a WORD_BOUNDARY y o WORD_BOUNDARY t t e WORD_BOUNDARY