y' z
//
inspection
F' D L' R' F U' R D
//
cross
R U R'
//
1st pair
d U U' d R' U' R U R' U' R
//
2nd pair
U R U' R' d R' U' R
//
3rd pair
R U' R' d U R' U' R U' R' U R
//
4th pair
U R U2' R2' U' R2 U' R2' U2' R
//
COLL
R' U' R U' R U R U' R' U R U R2' U' R' U
//
EPLL