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
8370
8369
8368
8367
8366
8365
8364
8363
8362
8361
8360
8359
8358
8357
8356
8355
8354
8353
8352
8351
8350