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
11530
11529
11528
11527
11526
11525
11524
11523
11522
11521
11520
11519
11518
11517
11516
11515
11514
11513
11512
11511
11510