Y \ X
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
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
4350
4349
4348
4347
4346
4345
4344
4343
4342
4341
4340
4339
4338
4337
4336
4335
4334
4333
4332
4331
4330