Y \ X
9970
9971
9972
9973
9974
9975
9976
9977
9978
9979
9980
9981
9982
9983
9984
9985
9986
9987
9988
9989
9990
9991
9992
9993
9994
9995
9996
9997
9998
9999
10000
10001
10002
10003
10004
10005
10006
10007
10008
10009
10010
4260
4259
4258
4257
4256
4255
4254
4253
4252
4251
4250
4249
4248
4247
4246
4245
4244
4243
4242
4241
4240