3x3
CFOP
R2 F2 D B' D' R' L' F' L F D2 B2 R2 D2 L2 D2 F L2 B' D2
cubedb.net
x' y inspection
U L U L x' U R2 U F' cross
U R' U' x' R2 U' R' U R' U' R U 1st pair
x' R' U' R U2 R' U' 2nd pair
(R' l') U R2 U' 3rd pair
x l' U R U' R' U R2 U' z' 4th pair
R U R' U2 U' R U' R' U R U' R' U' R' F R F' OLL
L' U R' z R2 U R' (U' D) R D' R2 U R' D l PLL