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