dare ga nanka tabeteta no
dare ga nanka tabeteta no ?
d a r e WORD_BOUNDARY g a WORD_BOUNDARY n a n k a WORD_BOUNDARY t a b e t e t a WORD_BOUNDARY n o WORD_BOUNDARY
d a r e WORD_BOUNDARY g a WORD_BOUNDARY n a n k a WORD_BOUNDARY t a b e t e t a WORD_BOUNDARY n o WORD_BOUNDARY