2686 0
2685 0
2684 0
2683 0
2683 3
2682 3
2680 1
2679 1
2679 3
2678 4
2678 0
2678 1
2677 2
2675 2
2675 1
2674 2
2674 3
2673 1
2672 1
2671 5