doko iku hikooki ni notte
doko iku hikooki ni notte ?
d o k o WORD_BOUNDARY i k ɯ WORD_BOUNDARY h i k oː k i WORD_BOUNDARY n i WORD_BOUNDARY n o t t e WORD_BOUNDARY
d o k o WORD_BOUNDARY i k u WORD_BOUNDARY h i k o o k i WORD_BOUNDARY n i WORD_BOUNDARY n o t t e WORD_BOUNDARY