Y \ X
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
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
5800
5799
5798
5797
5796
5795
5794
5793
5792
5791
5790
5789
5788
5787
5786
5785
5784
5783
5782
5781
5780