koko ni nainai shite oku ne
koko ni nainai shite oku ne .
k o k o WORD_BOUNDARY n i WORD_BOUNDARY n a i n a i WORD_BOUNDARY ʃ i t e WORD_BOUNDARY o k ɯ WORD_BOUNDARY n e WORD_BOUNDARY
k o k o WORD_BOUNDARY n i WORD_BOUNDARY n a i n a i WORD_BOUNDARY s h i t e WORD_BOUNDARY o k u WORD_BOUNDARY n e WORD_BOUNDARY