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
6960
6959
6958
6957
6956
6955
6954
6953
6952
6951
6950
6949
6948
6947
6946
6945
6944
6943
6942
6941
6940