Only the back and left edges are yellow on top. Headlights on the left, and the front-right corner's yellow faces you.
Algorithms
F R U R' U' R U R' U' F'
10 moves
YOURS
Built from
F + Sexy move + Sexy move + F'
Loose moves
F
Trigger
Sexy move
R U R' U'
Trigger
Sexy move
R U R' U'
Loose moves
F'
Relations
Mirror
OLL 47
Your algorithm backwards
F U R U' R' U R U' R' F'
solves OLL 51
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 51 without knowing it. CubeDojo builds a random state with this case and checks it comes out.