2686 3
2685 3
2684 4
2684 2
2684 3
2683 3
2682 5
2681 1
2679 1
2679 2
2678 1
2678 0
2677 1
2677 2
2676 1
2665 3
2665 1
2664 0
2664 2
2663 1
2663 0
2660 1
2659 1
2658 2