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
3700
3699
3698
3697
3696
3695
3694
3693
3692
3691
3690
3689
3688
3687
3686
3685
3684
3683
3682
3681
3680