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Step 1 / 8
4Rw: 4 Right layers: turn 90°, front face goes up
Two yellow corners side by side; the other two yellow stickers face opposite sides.
Hold the two yellow corners on the right. 4Rw is the 4 right layers together, standing in for Rw on a 3x3.
Step 1 of 8: 4Rw. 4 Right layers: turn 90°, front face goes up