#include <bits/stdc++.h>

using namespace std;

int arr[20];

int main()
{
    ifstream in("submultimi.in");
    ofstream out("submultimi.out");

    int n, i, var = 0;
    in>>n;

    while(arr[0] == 0){
        i = n; var = 0;
        while(arr[i] == 1){
            arr[i] = 0;
            i--;
        }
        arr[i] = 1;

        for(int j = 1; j <= n; j++){
            if(arr[j] == 1){
                out<<j<<" ";
                var++;
            }
        }
        if(var != 0){
            out<<"\n";
        }
    }

    return 0;
}