Scramble: R U R' F (U R U' R') F' R U R'

Scramble

R U R' F (U R U' R') F' R U R'

Solutions

R U' R' F (R U R' U') F' R U' R'

r U' r' U2 r U r' R U R'

R F (U R U' R') F' U' R'