Erin is furry. Erin is quiet. Erin is round. All round people are quiet. If someone is not young then they are blue. Big people are quiet. If someone is green then they are not round. If someone is not quiet and not young then they are furry. If someone is big and not furry then they are not round. If someone is not furry then they are blue. If someone is furry and not blue then they are round.
Erin is not green.