I thought of group theory when I read this. The faf' pattern comes up quite a lot and is called conjugation. https://en.wikipedia.org/wiki/Conjugacy_class#Conju

I thought of group theory when I read this. The faf' pattern comes up quite a lot and is called conjugation. https://en.wikipedia.org/wiki/Conjugacy_class#Conjugacy_as_group_action https://en.wikipedia.org/wiki/Conjugacy_class#Conjugacy_as_g...