#include <fstream>
using namespace std;
long long a[17],n,i,j,ci;
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; i++)
    {
        ci=i;
        for (j=1; j<=n; j++)
        {
            if (ci%2==1)g << a[j] << " ";
            ci/=2;
        }
        g << '\n';
    }
    return 0;
}