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
4790
4789
4788
4787
4786
4785
4784
4783
4782
4781
4780
4779
4778
4777
4776
4775
4774
4773
4772
4771
4770