AA [auth A] AB [auth C] BA [auth A] CB [auth D] DA [auth B]
AA [auth A], AB [auth C], BA [auth A], CB [auth D], DA [auth B], DB [auth D], EA [auth B], FA [auth B], GA [auth B], GB [auth D], HA [auth B], HB [auth D], IB [auth D], KA [auth B], KB [auth D], LA [auth B], NA [auth C], OA [auth C], QA [auth C], R [auth A], RA [auth C], WA [auth C], XA [auth C], YA [auth C], Z [auth A], ZA [auth C]