#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n, i, j, c, p, k, m;

int main()
{
    fin>>n;
    m=(1<<n)-1;
    for(i=1; i<=m; ++i)
    {
        for (j=0; j<n; ++j)
        {
            if ((i>>j)&1)
            {
                fout<<j+1<<" ";
            }
        }
        fout<<'\n';
    }

return 0;
}