#include <bits/stdc++.h>
using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n, a[18];

void show()
{
    for (int i = 1; i <= n; i++)
        if (a[i] == 0) fout << i << " ";
    fout << "\n";
}

void back(int k)
{
    if (k == n + 1) show();
    else for (int i = 0; i <= 1; i++) {
        a[k] = i;
        back(k + 1);
    }
}

int main()
{
    fin >> n;
    back(1);
    fin.close();
    fout.close();
    return 0;
}