x' y2 // inspection
D R D' R' D // cross
U R' U R L' U y B // 1st pair
R U' U' R' U U L' U' L // 2nd pair
U R' U' U' R // 3rd pair
y' U' R' U' R U' R' U R // 4th pair
U' R U' U' R' U' R U R' U' R U' R' // OLL
U R' d' U F u' R U R' U' D R2 U' R U' R' U R' U R2 // PLL