#include <fstream>

using namespace std;

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

int main(){
    int n;
    f >> n;
    int lim = (1<<n)-1;
    for(int mask = 1; mask <= lim; ++ mask){
        for(int k = 0; k < n; ++ k){
            if((1<<k) & mask){
                g << k+1 << ' ';
            }
        }
        g<<'\n';
    }
    return 0;
}