B U2 R' F2 R2 F2 D R2 L2 B D2 F U D2 R B2 R B' R B2 D B2 U' D2 F'
Solution
x2
//
inspection
U' R2 U' L2 y' R'
//
Xcross
y' R U2' R' U' R U R'
//
2nd pair
y R' U R U' R' U' R
//
3rd pair
y' U R' U R
//
4th pair / OLS(CP)
R' U R' U' R' U' R' U R U R2 U
//
EPLL