Y \ X
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4280
4279
4278
4277
4276
4275
4274
4273
4272
4271
4270
4269
4268
4267
4266
4265
4264
4263
4262
4261
4260