#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

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