Y \ X
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
9780
9779
9778
9777
9776
9775
9774
9773
9772
9771
9770
9769
9768
9767
9766
9765
9764
9763
9762
9761
9760