A step by Step Solution of Rubik's "Magic Cube"
6. Put U edges in place. (contents)
6.b. In four cases out of six, there will be just one U edge correctly in place and the other three want to be cycled. Turn the cube so the correct piece is at UL.
6.b.ii. If the three U edges want to be cycled counterclockwise, as shown. (hide)
Apply R2D'·R'LF2RL'U2·DR2.