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