hen na no da kara akanai no
hen na no da kara akanai no .
h e n WORD_BOUNDARY n a WORD_BOUNDARY n o WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY a k a n a i WORD_BOUNDARY n o WORD_BOUNDARY
h e n WORD_BOUNDARY n a WORD_BOUNDARY n o WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY a k a n a i WORD_BOUNDARY n o WORD_BOUNDARY