Dave is high. Dave is huge. Harry is short. Harry is tiny. Charlie is quiet. Alan is rough. Alan is poor. If someone is not strong then they are rough. If someone is not sad then they are kind. If someone is quiet then they are nice. If someone is nice and not bad then they are smart. If someone is rough and not strong then they are dull. If someone is dull then they are small. If someone is small then they are thin. All thin people are sad. If someone is short and tiny then they are bad. If someone is bad and not nice then they are poor. If someone is poor then they are young. If someone is young then they are fashion. If someone is fashion then they are energetic. If someone is kind then they are clever. If someone is clever then they are wealthy. If someone is wealthy then they are nice. All nice people are clever. If someone is smart then they are famous. If someone is famous then they are old. All old people are experienced.
Alan is clever.