#include <fstream>

using namespace std;
int a[20],x,i,j,n;
int main()
{
    ifstream f("submultimi.in");
    ofstream g("submultimi.out");
    f>>n;
    for (i=1;i<=n;i++) a[i]=i;
    for (i=1;i<=(1<<n)-1;i++)
    {
        x=i;
        for (j=1;j<=n;j++)
        {
            if (x%2==1) g<<a[j]<<" ";
            x/=2;
        }
        g<<'\n';
    }
    f.close();
    g.close();
    return 0;
}