I have 3 games with the SNS-USA/CAN-1 backing and the 11 stamp. I also have another game with SNS-USA/CAN, missing the -1, but also has an 11 stamp. I didn't take a picture of that, but it's a copy of Mario Paint. I have another copy of this "game" but it has the 28 stamp on it.
Either way, here's the one's that I know are definitely what you're looking for: