So trial, outcome, success, or failure. It's either gonna go either way. The result of each trial is independent from the other ones. Whether I get a six on the third trial is independent on whether I got a six on the first or the second trial. So result, let me write this trial, I'll just do a shorthand trial, results, results, independent. Independent, that's an important condition. Let's see, there are a fixed number of trials, fixed number of trials.