nan ni naru no kanaa
nan ni naru no kanaa ?
n a n WORD_BOUNDARY n i WORD_BOUNDARY n a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a n aː WORD_BOUNDARY
n a n WORD_BOUNDARY n i WORD_BOUNDARY n a r u WORD_BOUNDARY n o WORD_BOUNDARY k a n a a WORD_BOUNDARY