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
8300
8299
8298
8297
8296
8295
8294
8293
8292
8291
8290
8289
8288
8287
8286
8285
8284
8283
8282
8281
8280