Y \ X
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
4480
4479
4478
4477
4476
4475
4474
4473
4472
4471
4470
4469
4468
4467
4466
4465
4464
4463
4462
4461
4460