Scramble

R2' u' R U' R U R' u R2' y R U' R'

Solutions

(R U R' U') D R2 U' R U' R' U R' U R2 D'

R U R' y' R2 u' R U' R' U R' u R2

D' (R U R' U') D R2 U' R U' R' U R' U R2