dakara mada kaeranai no yo
dakara mada kaeranai no yo .
d a k a r a WORD_BOUNDARY m a d a WORD_BOUNDARY k a e r a n a i WORD_BOUNDARY n o WORD_BOUNDARY j o WORD_BOUNDARY
d a k a r a WORD_BOUNDARY m a d a WORD_BOUNDARY k a e r a n a i WORD_BOUNDARY n o WORD_BOUNDARY y o WORD_BOUNDARY