CLL 27 R U2 R2 F R F' R U2 R' Tags: L CLL 26CLL 28 Alternate Algorithms(U2) R' F2 R F' R' F2 R2 U' R'(U') R U2 R' F R' F' R2 U2 R'(U2) R' U' R U R' F' R U R' U' R' F R2SetupR U2 R2 F R F' R U2 R' (CLL27)Recognition