Y \ X
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
7000
6999
6998
6997
6996
6995
6994
6993
6992
6991
6990
6989
6988
6987
6986
6985
6984
6983
6982
6981
6980