mada datte kazaranai n da kara
mada datte kazaranai n da kara .
m a d a WORD_BOUNDARY d a t t e WORD_BOUNDARY k a z a r a n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY
m a d a WORD_BOUNDARY d a t t e WORD_BOUNDARY k a z a r a n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k a r a WORD_BOUNDARY