Y \ X
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
9990
9989
9988
9987
9986
9985
9984
9983
9982
9981
9980
9979
9978
9977
9976
9975
9974
9973
9972
9971
9970