2669 3
2669 1
2668 2
2668 0
2668 1
2667 2
2667 3
2667 1
2666 2
2666 1
2665 1
2664 2
2664 0
2664 1
2663 3
2662 1
2662 3
2662 0
2661 0
2660 1
2660 0
2660 2