Okaachan to kai ni itta no
okaachan to kai ni itta no ?
o k aː t̠ʃ a n WORD_BOUNDARY t o WORD_BOUNDARY k a i WORD_BOUNDARY n i WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY
o k a a c h a n WORD_BOUNDARY t o WORD_BOUNDARY k a i WORD_BOUNDARY n i WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY