Khun: I knew you would cheat.
Rachel: I knew you that you knew I would cheat, so I came prepared.
Rachel: And now you will learn what it means to be a fool!
Khun: I am afraid that you are the fool, Rachel
Rachel: Why?
Khun: Because I knew that you knew that I knew that you knew that I knew you would cheat.
Khun: So I made all my coins weighted.