umamma kai ni iku no
umamma kai ni iku no ?
ɯ m a m m a WORD_BOUNDARY k a i WORD_BOUNDARY n i WORD_BOUNDARY i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
u m a m m a WORD_BOUNDARY k a i WORD_BOUNDARY n i WORD_BOUNDARY i k u WORD_BOUNDARY n o WORD_BOUNDARY