( F R F’ R’ ) *3............A2
Of two pairs (f-l-u, f-u-r) and (r-d-b, f-d-r) will be changed by places of corners. They will change orientation. All other cubes will remain on a place.
[ (F*2) (R*2) ] *3..............AA
Double rearrangement. The exchange between onboard cubes (f-u, f-d) and (r-u, r-d) will be made.
Cyclic rearrangement of 3 cubes. Cubes settle down the letter «Т» on 3 sides.
U’ L R’ – (F*2) R L’ U’................AA
This algorithm allows to move the bottom side of a cube f-d upward and correctly to focus it. Process touches only 3 onboard cubes: f-u, f-d, b-d.
L’ R (F*2) – L R’ (D*2)...............AA