#include <iostream>
#include <fstream>

using namespace std;

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

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