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
10990
10989
10988
10987
10986
10985
10984
10983
10982
10981
10980
10979
10978
10977
10976
10975
10974
10973
10972
10971
10970