Y \ X
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
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
5650
5649
5648
5647
5646
5645
5644
5643
5642
5641
5640
5639
5638
5637
5636
5635
5634
5633
5632
5631
5630