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
4630
4629
4628
4627
4626
4625
4624
4623
4622
4621
4620
4619
4618
4617
4616
4615
4614
4613
4612
4611
4610