#include <iostream>
#include <fstream>
#include <cstdlib>
#include <ctime>
#include <algorithm>
#include <stack>
#include <vector>

using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");

#define ll long long
#define pb push_back
const int inf = 1e9 + 5;
const int NMax = 5e5 + 5;

int N;

int main() {
    in>>N;

    int lim = 1<<N;
    for (int i=1;i < lim;++i) {
        for (int j=1;j <= N;++j) {
            if ((1<<(j-1)) & i) {
                out<<j<<' ';
            }
        }
        out<<'\n';
    }

    in.close();
    out.close();
    return 0;
}