Y \ X
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5680
5679
5678
5677
5676
5675
5674
5673
5672
5671
5670
5669
5668
5667
5666
5665
5664
5663
5662
5661
5660