Alan is big. Alan is strong. Charlie is thin. Charlie is small. Gary is wealthy. Harry is dull. Harry is rough. If someone is not high then they are dull. If someone is not sad then they are smart. If someone is wealthy then they are kind. If someone is kind and not bad then they are clever. If someone is dull and not high then they are poor. All poor people are little. If someone is thin and small then they are bad. If someone is bad and not kind then they are rough. If someone is rough then they are young. If someone is smart then they are nice. All nice people are quiet. All clever people are old. 
Gary is not old.