Y \ X
9940
9941
9942
9943
9944
9945
9946
9947
9948
9949
9950
9951
9952
9953
9954
9955
9956
9957
9958
9959
9960
9961
9962
9963
9964
9965
9966
9967
9968
9969
9970
9971
9972
9973
9974
9975
9976
9977
9978
9979
9980
4160
4159
4158
4157
4156
4155
4154
4153
4152
4151
4150
4149
4148
4147
4146
4145
4144
4143
4142
4141
4140