The Pure and Simple Truth

Harry, Draco, and Hermione go to a pub. Harry, Draco, and Pansy go to a pub. Harry, Draco, Pansy, and Hermione go to a pub. Harry, Draco, Hermione and Ron go to a pub. Harry, Draco, Hermione, Ron, and Pansy―you guessed it―go to a pub. I could go on. In fact, I did. Harry, Draco, Hermione, Pansy, Ron, Blaise, Luna, Goyle, Neville, and Theodore Nott go to a pub. In various combinations.