3x3
CFOP
U2 L2 F L2 B' R B D2 U2 L R U R' D L2 R U2 B2
cubedb.net
y x2 inspection
U r U' (x' y) F U2' R2 cross
U' R U2' R' L U' L' 1st pair
y U R U' R' U R U' R' U2 y' R U' R' 2nd pair
U2' L' U L 3rd pair
U2' y R R' R U R' 4th pair
f R U R' U' f' OLL
U R U R' y' R2' u' R U' R' U R' u R2 U2' PLL