Y \ X
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
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
6870
6869
6868
6867
6866
6865
6864
6863
6862
6861
6860
6859
6858
6857
6856
6855
6854
6853
6852
6851
6850