ahaha paipai ni hatta no
ahaha paipai ni hatta no ?
a h a h a WORD_BOUNDARY p a i p a i WORD_BOUNDARY n i WORD_BOUNDARY h a t t a WORD_BOUNDARY n o WORD_BOUNDARY
a h a h a WORD_BOUNDARY p a i p a i WORD_BOUNDARY n i WORD_BOUNDARY h a t t a WORD_BOUNDARY n o WORD_BOUNDARY