1 2 m r 2

1 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 21 2 m r 2