Bob is not furry. Bob is quiet. Bob is round. Bob is not smart. Bob is not white. Bob is young. Charlie is cold. Charlie is not furry. Charlie is quiet. Charlie is round. Charlie is not smart. Charlie is white. Charlie is young. Gary is not furry. Gary is round. Gary is smart. If Gary is smart and Gary is furry then Gary is cold. If Charlie is not furry then Charlie is quiet. If someone is young and white then they are cold. If Charlie is cold and Charlie is furry then Charlie is young. If Charlie is cold and Charlie is furry then Charlie is not quiet. If someone is not round then they are not smart. If someone is young then they are not furry. If someone is not quiet then they are cold.
Gary is young.