koko wa abunai kara orinai
koko wa abunai kara orinai .
k o k o WORD_BOUNDARY w a WORD_BOUNDARY a b ɯ n a i WORD_BOUNDARY k a r a WORD_BOUNDARY o r i n a i WORD_BOUNDARY
k o k o WORD_BOUNDARY w a WORD_BOUNDARY a b u n a i WORD_BOUNDARY k a r a WORD_BOUNDARY o r i n a i WORD_BOUNDARY