Charlie is blue. Charlie is cold. Charlie is not furry. Charlie is quiet. Charlie is red. Charlie is round. Charlie is young. Gary is not blue. Gary is cold. Gary is furry. Gary is quiet. Gary is not red. Gary is round. Gary is young. If Charlie is red and Charlie is not round then Charlie is not quiet. If something is furry and not cold then it is blue. If something is not blue then it is furry.
Gary is young.