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
11820
11819
11818
11817
11816
11815
11814
11813
11812
11811
11810
11809
11808
11807
11806
11805
11804
11803
11802
11801
11800