CLL - S4 — 2 × 2 CLL Algorithms

CLL - S4

(R2 F' U') (R2 F R2) (U F R2)

(R U2 R' F) (R U2 R' U) (R U' R' F)

y2 (R U' R U') (R' U R' U') y (R U' R')

(R U R' U') (R' F R F') (R U R' U R U2 R')

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