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
11440
11439
11438
11437
11436
11435
11434
11433
11432
11431
11430
11429
11428
11427
11426
11425
11424
11423
11422
11421
11420