ato nani tabereba ii no
ato nani tabereba ii no ?
a t o WORD_BOUNDARY n a n i WORD_BOUNDARY t a b e r e b a WORD_BOUNDARY i i WORD_BOUNDARY n o WORD_BOUNDARY
a t o WORD_BOUNDARY n a n i WORD_BOUNDARY t a b e r e b a WORD_BOUNDARY i i WORD_BOUNDARY n o WORD_BOUNDARY