2693 8
2692 0
2692 1
2692 2
2691 3
2691 2
2690 0
2689 3
2688 1
2687 1
2686 0
2684 0
2684 2
2683 3
2683 0
2682 1
2682 2
2682 0
2680 1
2679 2