Charlie is cold. Fiona is blue. Gary is kind. If someone is cold and blue then they are not green. If Gary is green then Gary is red. Cold, kind people are young. If someone is nice and red then they are not blue. If Fiona is blue and Fiona is not red then Fiona is young. Nice people are not young. If someone is not young and not cold then they are not blue. If someone is cold and not young then they are blue.
Charlie is cold.