y' z2
//
inspection
L2 D' L F U' D' L
//
cross
y' U' U R U R' U2' R U R'
//
1st pair
y2' U R U R' y' U2' R' U R
//
2nd pair
y' U R' U' R U R' U' R
//
3rd pair
y' U' R U R' U' y' R' U' R
//
4th pair
U' U2 r U' r' U' r U r' y' R' U R
//
OLL
L' U' L F L' U' L U L F' L2 U L
//
PLL