2683 3
2683 5
2681 1
2681 2
2680 4
2680 7
2679 4
2679 3
2677 3
2677 2
2675 8
2675 4
2675 3
2674 9
2674 4
2673 4
2671 4
2670 1
2670 0
2669 2