Charlie is nice. Fiona is round. Harry is nice. If something is round and not blue then it is rough. If Fiona is white then Fiona is furry. If Charlie is furry then Charlie is not red. If Harry is round and Harry is blue then Harry is nice. If something is furry and not blue then it is not round. If something is not rough and not blue then it is furry. If something is not furry then it is red. If something is nice and not red then it is not rough.
Harry is red.