2687 3
2686 4
2685 3
2685 1
2684 2
2683 4
2683 3
2683 2
2683 6
2682 2
2682 3
2682 5
2681 0
2681 1
2681 3
2680 3
2680 2
2679 4
2679 2
2679 5