koko ni nainai shite oku wa yo
koko ni nainai shite oku wa yo .
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 w a WORD_BOUNDARY j o 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 w a WORD_BOUNDARY y o WORD_BOUNDARY