YOU SAID:

A caner can can anything that he can, but a caner can't can a can, can he?

INTO JAPANESE

その缶が缶詰にできない缶を私は缶詰にできる。

BACK INTO ENGLISH

I can can a can the can can't can.

INTO JAPANESE

その缶が缶詰にできない缶を私は缶詰にできる。

BACK INTO ENGLISH

I can can a can the can can't can.