Charlie is not big. Charlie is cold. Charlie is rough. Charlie is not round. Erin is blue. Erin is furry. Erin is rough. Gary is blue. Gary is furry. Gary is not quiet. Gary is not rough. Gary is round. If something is furry and not rough then it is round. If something is cold and not rough then it is not round. If something is not round then it is furry.
Charlie is not blue.