#include <fstream>
#include <iostream>
#include <string.h>
using namespace std;

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

int n;
int v[17];
int main()
{
    int i, j;
    fin >> n;
    for(i = 1; i<=n; i++)
        v[i] = i;
    
    for (i = 1; i <= (1 << n)-1; i++)
    {
        for (j = 0; j<= n-1; j++)
            if(((i >> j) & 1) > 0)
                fout << v[j+1] << " ";
        fout << '\n';
    }
    
    return 0;
}