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
5840
5839
5838
5837
5836
5835
5834
5833
5832
5831
5830
5829
5828
5827
5826
5825
5824
5823
5822
5821
5820