Charlie is blue. Charlie is cold. Charlie is round. Dave is blue. Dave is cold. Dave is green. Dave is round. Dave is young. Fiona is blue. Fiona is quiet. Fiona is round. Fiona is young. Harry is blue. Harry is cold. Harry is green. Harry is rough. Round people are cold. If Dave is quiet then Dave is young. All quiet, round people are young. Green, round people are cold. If someone is young and blue then they are cold. Round, quiet people are young. Quiet people are rough. If Fiona is quiet then Fiona is blue.
Charlie is quiet.