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
3380
3379
3378
3377
3376
3375
3374
3373
3372
3371
3370
3369
3368
3367
3366
3365
3364
3363
3362
3361
3360