Y \ X
9900
9901
9902
9903
9904
9905
9906
9907
9908
9909
9910
9911
9912
9913
9914
9915
9916
9917
9918
9919
9920
9921
9922
9923
9924
9925
9926
9927
9928
9929
9930
9931
9932
9933
9934
9935
9936
9937
9938
9939
9940
2880
2879
2878
2877
2876
2875
2874
2873
2872
2871
2870
2869
2868
2867
2866
2865
2864
2863
2862
2861
2860