onaka ippai ni natta yaro
onaka ippai ni natta yaro .
o n a k a WORD_BOUNDARY i p p a i WORD_BOUNDARY n i WORD_BOUNDARY n a t t a WORD_BOUNDARY j a r o WORD_BOUNDARY
o n a k a WORD_BOUNDARY i p p a i WORD_BOUNDARY n i WORD_BOUNDARY n a t t a WORD_BOUNDARY y a r o WORD_BOUNDARY