YOU SAID:

Kitty stole the seat on the couch.

INTO JAPANESE

キティは、ソファの席を盗んだ。

BACK INTO ENGLISH

Kitty stole the seat of the couch.

INTO JAPANESE

キティは、ソファの座を盗んだ。

BACK INTO ENGLISH

Kitty stole the seat of the sofa.

INTO JAPANESE

キティは、ソファの座を盗んだ。

BACK INTO ENGLISH

Kitty stole the seat of the sofa.