2684 3
2683 3
2683 1
2683 4
2683 5
2683 2
2682 2
2682 5
2682 3
2681 4
2681 0
2681 3
2680 3
2680 2
2679 0
2679 3
2679 2
2678 0
2678 1
2677 2
2677 1
2677 0