y'
//
inspection
D F2 R U2' (r' L')
//
cross
U R' U R U2' R' U R
//
1st pair
R U' R' U' R U R' L U L'
//
2nd pair
U' L' U' L
//
3rd pair
y' U R' U' R U' R' U' R
//
4th pair
U R' F R U R' F' R F U' F'
//
OLL
U' F' U' F R2 u R' U U' U R U' R u' R2'
//
PLL