nani o tabete iru no kana
nani o tabete iru no kana ?
n a n i WORD_BOUNDARY o WORD_BOUNDARY t a b e t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n o WORD_BOUNDARY k a n a WORD_BOUNDARY
n a n i WORD_BOUNDARY o WORD_BOUNDARY t a b e t e WORD_BOUNDARY i r u WORD_BOUNDARY n o WORD_BOUNDARY k a n a WORD_BOUNDARY