pakkapakapakapaka tte nigete ne
pakkapakapakapaka tte nigete ne .
p a k k a p a k a p a k a p a k a WORD_BOUNDARY t t e WORD_BOUNDARY n i g e t e WORD_BOUNDARY n e WORD_BOUNDARY
p a k k a p a k a p a k a p a k a WORD_BOUNDARY t t e WORD_BOUNDARY n i g e t e WORD_BOUNDARY n e WORD_BOUNDARY