2690 2
2690 3
2690 5
2687 0
2687 2
2687 5
2686 3
2686 0
2685 0
2684 1
2684 0
2682 1
2682 3
2680 0
2679 1
2679 3
2678 4
2678 0
2678 2
2677 2