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
11050
11049
11048
11047
11046
11045
11044
11043
11042
11041
11040
11039
11038
11037
11036
11035
11034
11033
11032
11031
11030