1 x x2 x 1 16

1 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 161 x x2 x 1 16