Y \ X
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
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
7950
7949
7948
7947
7946
7945
7944
7943
7942
7941
7940
7939
7938
7937
7936
7935
7934
7933
7932
7931
7930