2689 3
2688 1
2688 2
2687 2
2687 1
2687 3
2687 0
2687 9
2686 0
2685 3
2685 1
2684 2
2684 0
2683 3
2682 3
2681 1
2681 4
2681 0
2680 1
2679 3