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