1 4x 1 4x 6x x 2

1 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 2
1 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 2
1 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 21 4x 1 4x 6x x 2