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
12030
12029
12028
12027
12026
12025
12024
12023
12022
12021
12020
12019
12018
12017
12016
12015
12014
12013
12012
12011
12010