I was just solving a scramble and had this case for the corners: L2 F2 L2 U2 L2 U' L2 U F2 L' U' L' U' F2 L U2 L'.
I use UBL as the buffer, so the very first corner should go to UFR; using Speffz, a solution for the corners could be: CB FP SB.
However, I suck, and messed up with the very first...