Is this easier?

It seems that there were these 3 pregnant Indian Squaws, all due to give
birth at about the same time. The first squaw gave birth to a boy, and the
birthing was done on a deer hide. The 2nd also gave birth to a boy, but this
was done on a bear hide. And, the third had twins, two boys, and
she did this on a hippopotamus hide.

I guess this shows us that the sons of the squaw on the hippopotamus hide
is equal to the sum of the squaws on the other two hides.


Verum audaces non gerunt indusia alba. - Ipsi dixit MCMLXXII