Alan is huge. Alan is big. Charlie is little. Charlie is thin. Gary is quiet. Fiona is rough. Fiona is sad. If someone is not high then they are rough. If someone is not bad then they are kind. If someone is quiet then they are nice. If someone is nice and not poor then they are wealthy. If someone is rough and not high then they are dull. If someone is little and thin then they are poor. If someone is poor and not nice then they are sad. All kind people are smart. 
Alan is dull.