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