doreka notta koto aru kana
doreka notta koto aru kana .
d o r e k a WORD_BOUNDARY n o t t a WORD_BOUNDARY k o t o WORD_BOUNDARY a r ɯ WORD_BOUNDARY k a n a WORD_BOUNDARY
d o r e k a WORD_BOUNDARY n o t t a WORD_BOUNDARY k o t o WORD_BOUNDARY a r u WORD_BOUNDARY k a n a WORD_BOUNDARY