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
3790
3789
3788
3787
3786
3785
3784
3783
3782
3781
3780
3779
3778
3777
3776
3775
3774
3773
3772
3771
3770