Y \ X
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
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
5900
5899
5898
5897
5896
5895
5894
5893
5892
5891
5890
5889
5888
5887
5886
5885
5884
5883
5882
5881
5880