We have X uppercase B. We have x lowercase b, x lowercase b, x lowercase b, x uppercase B-Y-X lowercase b y. Okay, so this actually makes sense because we have a 25 chance that a 25% chance that this individual is formed, which we have right over here. We have a 25% chance that this individual is formed and a 25% chance that this individual is formed. And that's consistent with these individuals in the following pedigree. So that works as long as this is this individual right over here.