YOU SAID:
The dog the cat the mouse ate the malt killed chased.
INTO JAPANESE
ネコ、ネズミ、ネズミを食べた犬が追いかけました。
BACK INTO ENGLISH
The dog who ate the cat, the rat, and the rat chased.
INTO JAPANESE
猫、ネズミ、ネズミを食べた犬が追いかけた。
BACK INTO ENGLISH
The dog who ate the cat, the rat, and the rat chased.
That didn't even make that much sense in English.