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#include <fstream>
using namespace std;
int a[20],n;
int main()
{
int k,s,m,i;
ifstream fin ("combinari.in");
ofstream fout ("combinari.out");
fin >> n >> k;
a[1]=1; m=n+1;
while(a[m]==0)
{
s=0;
for(i=1;i<=n;i++)
s=s+a[i];
if(s==k)
{
for(i=1;i<=n;i++)
if(a[i]==1)fout << i << " ";
fout << "\n";
}
for(i=1;a[i]==1;i++)
a[i]=0;
a[i]=1;
}
fout.close();
fin.close();
return 0;
}