Y \ X
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
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
10110
10109
10108
10107
10106
10105
10104
10103
10102
10101
10100
10099
10098
10097
10096
10095
10094
10093
10092
10091
10090