nani itta ka wakaranai ne
nani itta ka wakaranai ne .
n a n i WORD_BOUNDARY i t t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY n e WORD_BOUNDARY
n a n i WORD_BOUNDARY i t t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY n e WORD_BOUNDARY