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
6590
6589
6588
6587
6586
6585
6584
6583
6582
6581
6580
6579
6578
6577
6576
6575
6574
6573
6572
6571
6570