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