#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
using namespace std;
const char nl = '\n';
const char sp = ' ';
const int inf = 0x3f3f3f3f;
const int mod = 998244353;
const char out[2][4]{ "NO", "YES" };
#define all(a) a.begin(), a.end()
using ll = long long;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    fin >> n;
    for (int mask = 1; mask < (1 << n); ++mask) {
        for (int i = 0; i < n; ++i) {
            if ((mask >> i) & 1) {
                fout << i + 1 << sp;
            }
        }
        fout << nl;
    }
}