aoi yo umi da kara
aoi yo umi da kara .
a o i WORD_BOUNDARY j o WORD_BOUNDARY ɯ m i WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY
a o i WORD_BOUNDARY y o WORD_BOUNDARY u m i WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY