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
9680
9679
9678
9677
9676
9675
9674
9673
9672
9671
9670
9669
9668
9667
9666
9665
9664
9663
9662
9661
9660