Move 8 in detail

Shown below are figures to help you visualize what the steps of Move 8 involve.

Move 8: V U V U V U2   V-1 U V-1 U V-1 U2

Figure 15a  Figure 15b 
V: Rotate the middle vertical slice clockwise
(up and away) one turn
U: Rotate the top side clockwise one turn
Figure 15c  Figure 15d 
V: Rotate the vertical slice clockwise
(up and away) one turn
U: Rotate the top side clockwise one turn
Figure 15e  Figure 15f 
V: Rotate the vertical slice clockwise
(up and away) one turn
U2: Rotate the top side clockwise twice
Figure 15g  Figure 15h 
V-1: Rotate the vertical slice counterclockwise
(down and toward you) one turn
U: Rotate the top side clockwise one turn
Figure 15i  Figure 15j 
V-1: Rotate the vertical slice counterclockwise
(down and toward you) one turn
U: Rotate the top side clockwise one turn
Figure 15k  Figure 15l 
V-1: Rotate the vertical slice counterclockwise
(down and toward you) one turn
U2: Rotate the top side clockwise twice
Figure 15m 
The move is complete, and has flipped the two top middle-center pieces.

Continue step 7