2678 4
2677 2
2677 0
2676 0
2676 2
2676 1
2676 3
2675 3
2675 2
2674 0
2673 0
2673 1
2672 2
2672 3
2672 1
2671 1
2671 2
2670 2
2669 2
2669 6