Y \ X
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
8270
8269
8268
8267
8266
8265
8264
8263
8262
8261
8260
8259
8258
8257
8256
8255
8254
8253
8252
8251
8250