1 x 2 2 x3 0

1 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 0
1 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 0
1 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 01 x 2 2 x3 0