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
5290
5289
5288
5287
5286
5285
5284
5283
5282
5281
5280
5279
5278
5277
5276
5275
5274
5273
5272
5271
5270