YOU SAID:
I need a dog with cat and mouse with legs that man no work.
INTO JAPANESE
猫とネズミの足のある犬が必要です。
BACK INTO ENGLISH
You need a dog with cat and mouse paws.
INTO JAPANESE
あなたは猫とネズミの足を持つ犬が必要です。
BACK INTO ENGLISH
You need a dog with cat and mouse paws.
That didn't even make that much sense in English.