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
3770
3769
3768
3767
3766
3765
3764
3763
3762
3761
3760
3759
3758
3757
3756
3755
3754
3753
3752
3751
3750