hayo yuruku naru kara
hayo yuruku naru kara .
h a j o WORD_BOUNDARY j ɯ r ɯ k ɯ WORD_BOUNDARY n a r ɯ WORD_BOUNDARY k a r a WORD_BOUNDARY
h a y o WORD_BOUNDARY y u r u k u WORD_BOUNDARY n a r u WORD_BOUNDARY k a r a WORD_BOUNDARY