The hippopotamus is equal to the sons of the squires of the other two hides.

and the Elephant Squire had ten sons, but the Hippo Squire was childless. The Lion Squire and the Elephant Squire sent there eighteen sons to kill the Hippo Squire, but the Hippo Squire drew his sword and single-handedly slaughtered all eighteen of them.

And thus, it was proven once and for all that the squire of the hippopotamus is equal to the sons of the squires of the other two hides.