un koko okanai to koko
un koko okanai to koko .
ɯ n WORD_BOUNDARY k o k o WORD_BOUNDARY o k a n a i WORD_BOUNDARY t o WORD_BOUNDARY k o k o WORD_BOUNDARY
u n WORD_BOUNDARY k o k o WORD_BOUNDARY o k a n a i WORD_BOUNDARY t o WORD_BOUNDARY k o k o WORD_BOUNDARY