arararara yokatta ne atte ne
arararara yokatta ne atte ne .
a r a r a r a r a WORD_BOUNDARY j o k a t t a WORD_BOUNDARY n e WORD_BOUNDARY a t t e WORD_BOUNDARY n e WORD_BOUNDARY
a r a r a r a r a WORD_BOUNDARY y o k a t t a WORD_BOUNDARY n e WORD_BOUNDARY a t t e WORD_BOUNDARY n e WORD_BOUNDARY