centres
r' U' y' r2 y x U' x' r' white
y' z U' r' z' U' l' U2 l yellow

z' r U' l' U x2 l U' l2 red / GR
U' r' F2 r x' U2' l' U r2 U2 r' green
x' r U2 r' orange / blue / GO

edges
z x z' U x R2 z U' y z' r' YB
U' L' U x' l YG
y' R2 x2' U x' U' z2 r WR
U R U' l' WB
R U' B 3l' U F U' l WG
U R U' x' r' F U' y F R2' r YR
U R U' r' WO
z y' U2 z' r' YO
U' L' U l L' RB / OB

3x3
z x' R' y' L U R' D2 cross
U' L' U L 1st pair
y' R' U R 2nd pair
y2' U R' U' R U2' R' U R 3rd pair
R' U2' R2 U R' R' U R 4th pair
U r U2 x r U2 r U2' r' U2 l U2 r' U2 r U2 r' U2' r' Oparity
R' U' R U' R' U2 R OLL(CP)