Charlie is blue. Charlie is smart. Charlie is young. Fiona is blue. Fiona is round. Gary is nice. Harry is smart. If someone is blue and red then they are smart. If Charlie is smart and Charlie is nice then Charlie is blue. If someone is young and red then they are nice. All round people are young. If someone is furry and young then they are red. If someone is young and round then they are smart. All smart people are furry. If Gary is not blue and Gary is not nice then Gary is round.
Fiona is young.