#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(a) (a).begin(), (a).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define rc(s) return cout<<s,0
#define pi pair <int, int>
#define sz(x) (int)((x).size())
#define int long long

const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};

const ll inf = 2e9;
const ll mod = 998244353;
const int N = 6e6 + 11;
const int NMAX = 1e4 + 11;
const ll INF64 = 3e18 + 1;
const double eps = 1e-14;
const double PI = acos(-1);

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

int n, s_prev, pos;

int32_t main(){
ios_base :: sync_with_stdio(0); in.tie(); out.tie();

    //cout << setprecision(20) << fixed;

    in >> n;

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