2681 3
2681 1
2680 1
2680 2
2679 3
2679 0
2679 2
2678 1
2678 0
2676 3
2675 0
2675 3
2674 0
2674 2
2674 3
2673 3
2673 0
2672 3
2672 1
2671 0