ikoo tte doko ni iku no
ikoo tte doko ni iku no ?
i k oː WORD_BOUNDARY t t e WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
i k o o WORD_BOUNDARY t t e WORD_BOUNDARY d o k o WORD_BOUNDARY n i WORD_BOUNDARY i k u WORD_BOUNDARY n o WORD_BOUNDARY