And what we're going to see in a few seconds is that we actually don't want to double count. We don't want to count the situation. We don't want to double count this situation. Heads 1, heads 2, tails, tails, and heads 2, heads 1, tails, tails. For our purposes, these are the exact same outcomes. So we don't want to double count that, and we're going to have to account for that. But if we just think about it generally, how many different spots, how many of different flips can that first head show up in?