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
3760
3759
3758
3757
3756
3755
3754
3753
3752
3751
3750
3749
3748
3747
3746
3745
3744
3743
3742
3741
3740