un koko wa nan tte kaita no
un koko wa nan tte kaita no ?
ɯ n WORD_BOUNDARY k o k o WORD_BOUNDARY w a WORD_BOUNDARY n a n WORD_BOUNDARY t t e WORD_BOUNDARY k a i t a WORD_BOUNDARY n o WORD_BOUNDARY
u n WORD_BOUNDARY k o k o WORD_BOUNDARY w a WORD_BOUNDARY n a n WORD_BOUNDARY t t e WORD_BOUNDARY k a i t a WORD_BOUNDARY n o WORD_BOUNDARY