Y \ X
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
8910
8909
8908
8907
8906
8905
8904
8903
8902
8901
8900
8899
8898
8897
8896
8895
8894
8893
8892
8891
8890