OLL 54
L shapes; comes up 1 in 54 solves.
Algorithms
r U R' U R U' R' U R U2 r'reads as r U · Insert (inverse) · U' · Insert (inverse) · U2 r'y' r U2 R' U' R U R' U' R U' r'reads as y' r U2 · Righty (inverse) · Su (inverse) · r'y' r U r' R U R' U' R U R' U' r U' r'reads as y' r U r' · Righty · Righty · r U' r'y2 l U L' U L U' L' U L U2 l'reads as y2 l · Su (lefty rev) · Righty (lefty rev) · U2 l'