2680 3
2680 0
2679 3
2679 0
2678 0
2678 1
2678 4
2677 2
2677 1
2676 4
2676 3
2674 0
2674 1
2674 3
2673 1
2673 0
2672 2
2672 1
2670 1
2670 0
2669 3
2668 2