z2 // inspection
R' D R y' R' u R' u' // cross
R U R' y' U L U' L' // 1st pair
U' R' U2 R U R' U' R // 2nd pair
U' y' R U2 R' U' R U R' // 3rd pair
y U' R U' R' U R U' R' // 4th pair
U2 R' U' R' F R F' U R // OLL(CP)
U2' R' U R' U' R' U' R' U R U R2' // EPLL
