4 x2 1 8

4 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 84 x2 1 8