#include <fstream>
#include <bitset>
using namespace std;

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

bool empty = true;
bitset<17> a;
int n;

void dfs(int i)
{
    if (i > n) {
        if (empty) {
            empty = false;
            return;
        }
        for (int i = 1; i <= n; ++i)
            if (a[i]) fout << i << ' ';
        fout << '\n';
    }
    else {
        a[i] = 0; dfs(i+1);
        a[i] = 1; dfs(i+1);
    }
}

int main()
{
    fin >> n;
    dfs(1);
    return 0;
}