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
11080
11079
11078
11077
11076
11075
11074
11073
11072
11071
11070
11069
11068
11067
11066
11065
11064
11063
11062
11061
11060