Y \ X
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
12270
12269
12268
12267
12266
12265
12264
12263
12262
12261
12260
12259
12258
12257
12256
12255
12254
12253
12252
12251
12250