#include <iostream>
#include <fstream>

using namespace std;

    int n;

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

int main()
{

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