Charlie is blue. Charlie is furry. Charlie is white. Charlie is young. Erin is quiet. Fiona is smart. Fiona is white. Harry is not blue. Harry is furry. Harry is smart. Harry is white. Harry is not young. All young people are smart. All smart people are white. All blue people are furry. Blue people are green. If someone is furry and quiet then they are young. All quiet people are blue. If someone is white and young then they are smart. If someone is not green then they are furry.
Fiona is green.