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
6680
6679
6678
6677
6676
6675
6674
6673
6672
6671
6670
6669
6668
6667
6666
6665
6664
6663
6662
6661
6660