3 2x x2 x2 x

3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x
3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x
3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x3 2x x2 x2 x