koko ni nokkete oku no
koko ni nokkete oku no ?
k o k o WORD_BOUNDARY n i WORD_BOUNDARY n o k k e t e WORD_BOUNDARY o k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY n o k k e t e WORD_BOUNDARY o k u WORD_BOUNDARY n o WORD_BOUNDARY