kono hon wa moo owatta
kono hon wa moo owatta ?
k o n o WORD_BOUNDARY h o n WORD_BOUNDARY w a WORD_BOUNDARY m oː WORD_BOUNDARY o w a t t a WORD_BOUNDARY
k o n o WORD_BOUNDARY h o n WORD_BOUNDARY w a WORD_BOUNDARY m o o WORD_BOUNDARY o w a t t a WORD_BOUNDARY