OLL 09

http://www.speedsolving.com/wiki/images/9/9c/O9.gif

1. y' R' U' R y' x' R U' R' F R U R' x
2. y' R' U' R x U' R' U y R U y' R U' x'  
3. y' R U R' U' R' F R2 U R' U' F'  
4. y' R' U' R y r U' r' U r U r