2681 4
2681 0
2680 1
2679 1
2678 4
2678 6
2678 1
2678 2
2677 0
2677 1
2676 0
2675 3
2675 2
2674 0
2674 1
2673 0
2673 1
2673 3
2672 0
2672 3