tabemono no ehon wa atta kanaa
tabemono no ehon wa atta kanaa ?
t a b e m o n o WORD_BOUNDARY n o WORD_BOUNDARY e h o n WORD_BOUNDARY w a WORD_BOUNDARY a t t a WORD_BOUNDARY k a n aː WORD_BOUNDARY
t a b e m o n o WORD_BOUNDARY n o WORD_BOUNDARY e h o n WORD_BOUNDARY w a WORD_BOUNDARY a t t a WORD_BOUNDARY k a n a a WORD_BOUNDARY