Y \ X
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
8790
8789
8788
8787
8786
8785
8784
8783
8782
8781
8780
8779
8778
8777
8776
8775
8774
8773
8772
8771
8770