3x3
CFOP
D R2 D B2 U' F2 D R2 F2 D' F R2 F2 R B2 R' B R U R'
cubedb.net
z2 inspection
U' F r U (x' y) D U' R' cross
U' R U' R' U2 R U' R' 1st pair
y U' R U R' y R U' R' 2nd pair
U2' R' U R U' R' U' R 3rd pair
y' U2 R U R' U R U' R' 4th pair
U r' U2 R U R' U r OLL
l' R' D2 R U R' D2 R U' R PLL