nakanaka owaranai wa ne
nakanaka owaranai wa ne .
n a k a n a k a WORD_BOUNDARY o w a r a n a i WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
n a k a n a k a WORD_BOUNDARY o w a r a n a i WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY