doo yatte kazatte oku
doo yatte kazatte oku ?
d oː WORD_BOUNDARY j a t t e WORD_BOUNDARY k a z a t t e WORD_BOUNDARY o k ɯ WORD_BOUNDARY
d o o WORD_BOUNDARY y a t t e WORD_BOUNDARY k a z a t t e WORD_BOUNDARY o k u WORD_BOUNDARY