YOU SAID:

the dog ate the cat who ate the dog who ate the fish so, who ate who?

INTO JAPANESE

犬はその魚を骨も尾も全部食べた。

BACK INTO ENGLISH

The dog ate the fish, bones, tail and all.

INTO JAPANESE

犬はその魚を骨も尾も全部食べた。

BACK INTO ENGLISH

The dog ate the fish, bones, tail and all.