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
8780
8779
8778
8777
8776
8775
8774
8773
8772
8771
8770
8769
8768
8767
8766
8765
8764
8763
8762
8761
8760