So here, if you have a medium cupcake, it could be chocolate, it could be strawberry, or it could be vanilla. If you have a large cupcake, it could be chocolate, strawberry, or vanilla. So for example, this was a medium chocolate cupcake. Over here, a medium chocolate cupcake is this one. It's medium chocolate. It would be that one over here. So you could use these, I have a tree diagram like this, to think about the sample space, to think about the nine possible outcomes here.