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
11650
11649
11648
11647
11646
11645
11644
11643
11642
11641
11640
11639
11638
11637
11636
11635
11634
11633
11632
11631
11630