Charlie is furry. Charlie is green. Charlie is red. Erin is young. Fiona is kind. Fiona is quiet. Fiona is smart. Fiona is young. Harry is furry. Harry is green. Young things are green. If something is red then it is quiet. If Harry is red and Harry is kind then Harry is smart. All quiet things are kind. Quiet, smart things are young. If something is kind and young then it is green. If Erin is red then Erin is not young. Furry things are red.
Charlie is young.