nande iu koto kiku no
nande iu koto kiku no ?
n a n d e WORD_BOUNDARY i ɯ WORD_BOUNDARY k o t o WORD_BOUNDARY k i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
n a n d e WORD_BOUNDARY i u WORD_BOUNDARY k o t o WORD_BOUNDARY k i k u WORD_BOUNDARY n o WORD_BOUNDARY