z2 y inspection

U x' U 3r D l r' U2' r y' D' x U' U F U' l' U l white
x' y y F u' R2 U' d' r U2' r' yellow

x y U x' R U x' R2 U' r2' 4r U' 3r2' F' WG
r x' F 3r F WR
x' U F' WB

r U' 4r U r' U' 4r 4r U' 3r' U2' 3r 4r' U r red
U' 4r U' U U r' U2' r U 4r' r U2 r' 4r2 r2' U2' r2 green
4r' U' r U' r' 4r r' U' r orange/blue

x' y' x' R y U' L' U L u' y' R U' R' 3u R U R U' R2' D' WO

L' U' L 4d R U' R' U d' BR
L' U L u' R' F R F' R U' R' u BO
R U' R' U' d YR
R U' R' y' u' R' F R F' R U' R' u' YG
U' R U' R' u' d' u2 R' F R F' R U' R' u2 YO
z r2 U' R' U x R' U R U' r2' GO
x x 3r' U' R' U x R' U R U' 3r YB/GR

z' U2 L U' L2' U L 1st pair
U2 R U' R' U R' U' R 2nd pair
U R' D' R U' R' D R 3rd pair
U' U L F' L F L2' U L U' L' 4th pair
U2 U 4r U 4r' R U R' U' 4r U' 4r' F U R U' R' F' U ZBLL