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