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
4390
4389
4388
4387
4386
4385
4384
4383
4382
4381
4380
4379
4378
4377
4376
4375
4374
4373
4372
4371
4370