kakikata ga kaite aru no
kakikata ga kaite aru no ?
k a k i k a t a WORD_BOUNDARY g a WORD_BOUNDARY k a i t e WORD_BOUNDARY a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
k a k i k a t a WORD_BOUNDARY g a WORD_BOUNDARY k a i t e WORD_BOUNDARY a r u WORD_BOUNDARY n o WORD_BOUNDARY