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#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int a[19],i,ok,n,k;
int nrel(){
int nr=0;
for(i=1;i<=n;i++)
if(a[i]==1)
nr++;
if(nr==k)
return 1;
else
return 0;
}
int main()
{
f>>n>>k;
ok=1;
while(ok==1){
ok=0;
for(i=1;i<=n;i++){
if(a[i]==1)
a[i]=0;
else{
ok=1;
a[i]=1;
break;
}
}
if(ok==1){
if(nrel()==1){
for(i=1;i<=n;i++)
if(a[i]==1)
g<<i<<" ";
g<<'\n';
}
}
}
return 0;
}