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
7980
7979
7978
7977
7976
7975
7974
7973
7972
7971
7970
7969
7968
7967
7966
7965
7964
7963
7962
7961
7960