megaminx 4lll

why is it that ep-cp is considered the better 2-look PLL over cp-ep like on 3x3?

I've been learning OCLL for Megaminx, and I couldn't find any standard naming system. So I've devised my own system. It's based on a two part concept, where a combination of two OCLL names or Adj/Diag makes the names of the case. The details are below: 3 Corners Oriented For the four cases...