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
8760
8759
8758
8757
8756
8755
8754
8753
8752
8751
8750
8749
8748
8747
8746
8745
8744
8743
8742
8741
8740