nanka okane nai yo ne
nanka okane nai yo ne .
n a n k a WORD_BOUNDARY o k a n e WORD_BOUNDARY n a i WORD_BOUNDARY j o WORD_BOUNDARY n e WORD_BOUNDARY
n a n k a WORD_BOUNDARY o k a n e WORD_BOUNDARY n a i WORD_BOUNDARY y o WORD_BOUNDARY n e WORD_BOUNDARY