Y \ X
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
9670
9669
9668
9667
9666
9665
9664
9663
9662
9661
9660
9659
9658
9657
9656
9655
9654
9653
9652
9651
9650