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
6880
6879
6878
6877
6876
6875
6874
6873
6872
6871
6870
6869
6868
6867
6866
6865
6864
6863
6862
6861
6860