Alan is strong. Alan is huge. Fiona is thin. Fiona is little. Erin is clever. Gary is poor. Gary is dull. If someone is not high then they are poor. If someone is not bad then they are smart. If someone is clever then they are nice. If someone is nice and not rough then they are quiet. If someone is poor and not high then they are sad. All sad people are short. If someone is thin and little then they are rough. If someone is rough and not nice then they are dull. If someone is dull then they are young. If someone is smart then they are wealthy. All wealthy people are kind. All quiet people are experienced. 
Alan is short.