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#include <fstream>
using namespace std;
int n,j,v[17],a[17];
long i,p=1;
int main()
{
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
fin>>n;
for (i=1;i<=n;i++)
a[i]=i;
for (i=1;i<=(1<<n);i++)
{
for (j=n;j>=1;j--)
if (v[j]==1) v[j]=0;
else {v[j]=1;break;}
for (j=1;j<=n;j++)
if (v[j]==1) fout<<a[j]<<" ";
if (i>1) fout<<'\n';
}
return 0;
}