2687 0
2685 1
2684 2
2684 3
2684 1
2684 0
2683 2
2682 1
2682 3
2681 1
2681 0
2680 1
2679 4
2677 2
2677 1
2674 3
2668 3
2665 2
2662 1
2661 2
2660 1
2658 1
2653 3