#include <iostream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n, v[20];
signed main()
{
    fin >> n;
    bool ok = false;
    while(1){
        int i;
        for( i = 1; i <= n; ++ i){
             if(v[i] == 1) fout << i << " ";
        }
        if(ok == true) fout << '\n';
        i = 1;
        while(i <= n && v[i] == 1){
            v[i] = 0;
            ++ i;
        }
        if(i > n) break;

        v[i] ++;
        ok = true;
    }
    return 0;
}