User blog comment:B214/Question and Answers 6/@comment-29362784-20170329203907/@comment-29963364-20170329204553

AxA - We don't really know for sure yet (could be  A bility  A waken, or something like that).

BxB -  B alance B reaker

CxC -  C ardinal  C rimson

DxD -  D iabolos  D ragon

ExE - We don't really know for sure yet.