a ii yo ii yo betsu ni
a ii yo ii yo betsu ni .
a WORD_BOUNDARY i i WORD_BOUNDARY j o WORD_BOUNDARY i i WORD_BOUNDARY j o WORD_BOUNDARY b e t͡s ɯ WORD_BOUNDARY n i WORD_BOUNDARY
a WORD_BOUNDARY i i WORD_BOUNDARY y o WORD_BOUNDARY i i WORD_BOUNDARY y o WORD_BOUNDARY b e t s u WORD_BOUNDARY n i WORD_BOUNDARY