Notations:-
R :- Turn the right layer clockwise
R’ :- Turn the right layer counter-clockwise
R2 :- Turn the right layer two times
L :- Turn the left layer counter-clockwise
L’ :- Turn the left layer clockwise
U :- Turn the top layer clockwise
U’ :- Turn the top layer counter-clockwise
U2 :- Turn the top layer 2 times
D :- Turn the bottom layer counter-clockwise
D’ :- Turn the bottom layer clockwise
D2 :- Turn the bottom layer 2 times
F :- Turn the front layer clockwise
F’ :- Turn the front layer counter-clockwise
F2 :- Turn the front layer 2 times
B :- Turn the back layer counter-clockwise B’ :- Turn the back layer clockwise
B2 :- Turn the back layer 2 times