Charlie is rough. Fiona is round. Fiona is white. Gary is red. Gary is rough. Gary is round. Harry is rough. If Charlie is red and Charlie is nice then Charlie is round. If Gary is nice then Gary is rough. If someone is nice and rough then they are white. Round people are nice. If someone is quiet then they are nice. If someone is round and nice then they are cold. All rough people are quiet. All round people are cold.
Gary is not quiet.