Y \ X
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
8760
8759
8758
8757
8756
8755
8754
8753
8752
8751
8750
8749
8748
8747
8746
8745
8744
8743
8742
8741
8740