So if we carry out this pun and square, we basically get uppercase B, lowercase B, uppercase B, lowercase B, uppercase B, lower case B, uppercase, lowercase B. So we see that all the possibilities are exactly the same. So what that means is our offspring for this particular mating process must be heterozygous. Now, is that information consistent with the pedigree information that we have on the board? So this one is basically uppercase B, lowercase B. But this one, according to our pedigree, must be lowercase B, lowercase B.