#include <fstream>
using namespace std;

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

int n;

int main(){

    fin >> n;
    int p = 1;
    for (int i = 1; i <= n; i++){
        p *= 2;
    }
    int ct = 1;
    while (ct < p){
        int aux = ct;
        int i = n;
        while (aux != 0){
            if ( aux % 2 == 1 )
                fout << i << " ";
            i--;
            aux /= 2;
        }
    ct++;
    fout << "\n";
    }
    return 0;
}