2679 1
2678 1
2677 0
2677 1
2677 3
2676 3
2676 0
2676 1
2675 2
2675 1
2675 0
2674 0
2674 3
2674 2
2673 0
2673 1
2673 3
2671 1
2671 0
2671 2