2 b1 1

2 b1 12 b1 12 b1 12 b1 12 b1 12 b1 1
2 b1 12 b1 12 b1 12 b1 12 b1 12 b1 1
2 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 12 b1 1