Eric is red. Gary is young. Gary is red. Gary is green. Gary is cold. Harry is young. Harry is round. Harry is cold. Harry is big. If someone is young and cold then they are big. If someone is red and big and cold then they are blue. If someone is nice and big then they are blue. If someone is big and rough then they are young. If someone is blue and red then they are round.
Dave is not rough.