Y \ X
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
5570
5569
5568
5567
5566
5565
5564
5563
5562
5561
5560
5559
5558
5557
5556
5555
5554
5553
5552
5551
5550