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
5880
5879
5878
5877
5876
5875
5874
5873
5872
5871
5870
5869
5868
5867
5866
5865
5864
5863
5862
5861
5860