2650 2
2650 1
2650 3
2649 3
2649 4
2649 1
2649 0
2648 2
2648 0
2647 0
2646 1
2646 0
2646 2
2645 1
2645 3
2644 0
2644 2
2644 1
2643 0
2643 2