Get to know the Rubik's Cube - pieces and turn notations
The center pieces of a Rubik's Cube have only 1 color and will not move
The edges of a Rubik's Cube contains two colors.
The corner pieces of a Rubik's Cube have 3 colors and have a pointy end.
Notation of a Rubik's Cube
Don't worry if you can't remember them, I will put them in every step