2647 3
2647 6
2645 9
2645 1
2645 2
2645 0
2644 2
2644 1
2643 4
2643 0
2643 1
2642 0
2642 1
2641 3
2641 1
2641 2
2641 4
2640 2
2640 3
2640 1
2640 0