A P shape: the right column and the back edge, with a full yellow bar on the left side.
Algorithms
F' U' L' U L F
6 moves · with the left hand
YOURS
(U') R' U' F' U F R
6 moves
Built from
F' + Sexy move + F
Loose moves
F'
Trigger
Sexy move · mirrored and backwards
U' L' U L
Loose moves
F
Part of
OLL 32
OLL 39
Relations
Mirror
OLL 44
Your algorithm backwards
F' L' U' L U F
solves OLL 45
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 45 without knowing it. CubeDojo builds a random state with this case and checks it comes out.