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
12770
12769
12768
12767
12766
12765
12764
12763
12762
12761
12760
12759
12758
12757
12756
12755
12754
12753
12752
12751
12750