Y \ X
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
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
11990
11989
11988
11987
11986
11985
11984
11983
11982
11981
11980
11979
11978
11977
11976
11975
11974
11973
11972
11971
11970