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