Charlie is cold. Charlie is not green. Charlie is kind. Charlie is not rough. Charlie is smart. Charlie is young. Fiona is not blue. Fiona is cold. Fiona is kind. Fiona is rough. Fiona is smart. Fiona is young. Smart, green people are kind. If someone is young and not blue then they are kind. Kind people are young. If someone is blue then they are not young. If someone is not green then they are smart. If someone is not young then they are kind.
Charlie is not blue.