Scramble: r' R2' U R' U r U2' r' U M'

Scramble

r' R2' U R' U r U2' r' U M'

Solutions

y' f (R U R' U') f' U F (R U R' U') F'

M U' r U2 r' U' R U' R2 r

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