This is where B is sitting in seat number one. And this is where C is sitting in seat number one. Now for each of those three possibilities, how many people can sit in seat number two? Well, we saw when A sits in seat number one, there's two different possibilities for seat number two. When B sits in seat number one, there's two different possibilities for seat number two. When C sits in seat number one, this is tongue-twister, there's two different possibilities for seat number two. And so you're gonna have two different possibilities here.