3 adjectives to describe permutation

It is indeed somewhat extraordinary that in the perpetual permutations of international politics, the Hohenzollerns have never gone astray into the path of enlightenment.

Is it, as some of the older naturalists supposed, diffused throughout the universe in molecules, which are indestructible and unchangeable in themselves; but, in endless transmigration, unite in innumerable permutations, into the diversified forms of life we know?

I assured him that on strict mathematical principles I had arrived at the limiting number, and it gave him pleasure to feel that so many untried permutations of countenance remained to him.

3 adjectives to describe  permutation