x'
r'//blue
y 2L' U2 2l U' R' U F' r U2 r'//green
U' R2//red and yellow
z' x F' U 2L' 3r U' L'//edges
U' 3r r U' r//red
U' r2 U' r2 R 2L' U2 2L 3r2 U 3r' r U' r' U r U2 r' 3r R U2//cross
z' u L' U' L 3d' R U' R' d' U' L' U L u L' U L u2 F' U F u//edges
3d R' U' R2 U R'//f2l 1
U2 L U L' U' L U2 L'//f2l 2
y' L F' U F L'//f2l 3
R' U2 R2 U R2 U R2 U' R' U2 L R U' R' U L' U2