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
12670
12669
12668
12667
12666
12665
12664
12663
12662
12661
12660
12659
12658
12657
12656
12655
12654
12653
12652
12651
12650