P: AaBbXX × aaBbXY
GP: ABX, abX, AbX, abX aBX, aBY, abX, abY
F1: \(\begin{array}{|c|c|c|}\hline \text{}&\text{ABX}&\text{abX}&\text{AbX}&\text{abX}\\\hline \text{aBX}&\text{AaBBXX}&\text{aaBbXX}&\text{AaBbXX}&\text{aaBbXX}\\\hline \text{aBY}&\text{AaBBXY}&\text{aaBbXY}&\text{AaBbXY}&\text{aaBbXY}\\\hline \text{abX}&\text{AaBbXX}&\text{aabbXX}&\text{AabbXX}&\text{aabbXX}\\\hline \text{abY}&\text{AaBbXY}&\text{aabbXY}&\text{AabbXY}&\text{aabbXY}\\\hline\end{array}\)
