Scramble

F R' F' r U R U' r' R' U' R U L U' R' U R L'

Solutions

y x' R U' R' D R U R' D' R U R' D R U' R' D' x

R2 U R' U' y (R U R' U') (R U R' U') R U R' y' R U' R2

z U2 R2 F (R U R' U') (R U R' U') (R U R' U') F' R2 U2 z'