Y \ X
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
11450
11449
11448
11447
11446
11445
11444
11443
11442
11441
11440
11439
11438
11437
11436
11435
11434
11433
11432
11431
11430