2684 3
2684 0
2683 2
2683 1
2683 0
2682 0
2682 1
2682 9
2681 5
2681 0
2681 2
2680 1
2680 2
2680 0
2679 3
2679 0
2679 2
2678 1
2678 0
2677 3