2688 1
2687 0
2685 1
2684 2
2683 4
2682 5
2682 4
2681 1
2679 2
2678 2
2678 0
2677 4
2675 0
2674 3
2673 0
2672 4
2671 2
2670 1
2669 5
2669 2
2668 4
2667 7