Alan is strong. Alan is high. Harry is little. Harry is tiny. Dave is smart. Gary is dull. Gary is bad. If someone is not huge then they are dull. If someone is not sad then they are nice. If someone is smart then they are kind. If someone is kind and not poor then they are quiet. If someone is dull and not huge then they are rough. All rough people are small. If someone is little and tiny then they are poor. If someone is poor and not kind then they are bad. If someone is bad then they are young. If someone is nice then they are wealthy. All wealthy people are clever. All quiet people are experienced. 
Harry is not young.