baibai tte doko iku no kanaa
baibai tte doko iku no kanaa ?
b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY d o k o WORD_BOUNDARY i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a n aː WORD_BOUNDARY
b a i b a i WORD_BOUNDARY t t e WORD_BOUNDARY d o k o WORD_BOUNDARY i k u WORD_BOUNDARY n o WORD_BOUNDARY k a n a a WORD_BOUNDARY