Bob is big. Bob is furry. Bob is quiet. Bob is smart. Bob is young. Charlie is big. Charlie is rough. Erin is blue. Erin is smart. Erin is young. Harry is blue. Harry is furry. Harry is rough. Harry is smart. All furry, blue things are quiet. Rough things are big. If something is furry then it is blue. If Erin is rough and Erin is big then Erin is young. All smart, rough things are young. All quiet, big things are smart. All rough things are young. If something is quiet and blue then it is young. If something is big and young then it is furry.
Charlie is quiet.