Charlie is not blue. Erin is not blue. Erin is not white. Fiona is furry. Fiona is nice. Fiona is rough. Gary is not nice. If something is blue and not nice then it is not white. If something is cold and not white then it is rough. If Erin is not blue then Erin is furry. Furry things are rough. All green, furry things are not rough. If Fiona is not blue then Fiona is cold. If something is green then it is cold. All white things are not blue.
Gary is furry.