Y \ X
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
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
3570
3569
3568
3567
3566
3565
3564
3563
3562
3561
3560
3559
3558
3557
3556
3555
3554
3553
3552
3551
3550