kono naka ni mo nai ne
kono naka ni mo nai ne .
k o n o WORD_BOUNDARY n a k a WORD_BOUNDARY n i WORD_BOUNDARY m o WORD_BOUNDARY n a i WORD_BOUNDARY n e WORD_BOUNDARY
k o n o WORD_BOUNDARY n a k a WORD_BOUNDARY n i WORD_BOUNDARY m o WORD_BOUNDARY n a i WORD_BOUNDARY n e WORD_BOUNDARY