Charlie is not big. Charlie is furry. Charlie is quiet. Charlie is white. Dave is not big. Dave is furry. Dave is rough. Fiona is blue. Fiona is furry. Fiona is nice. Fiona is quiet. Fiona is rough. Gary is big. Gary is blue. Gary is quiet. Gary is white. All furry, blue people are white. If someone is furry then they are blue. All nice, quiet people are not big. If someone is furry then they are nice. All quiet, furry people are white. Nice people are blue. If someone is rough then they are quiet. If Gary is not nice then Gary is not furry.
Dave is white.