OLL 53
L shapes; comes up 1 in 54 solves.
Algorithms
r' U' R U' R' U R U' R' U2 rreads as r' · Su (reverse) · Righty (reverse) · U2 ry2 l' U' L U' L' U L U' L' U2 lreads as y2 l' U' · Lefty · Lefty Extract · U2 ly r' U2 R U R' U' R U R' U rreads as y r' U2 · Righty · Su · ry' l' U2 L U L' U' L U L' U lreads as y' l' U2 · Righty (lefty inv) · Su (lefty inv) · l