#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");

int n,st[16],p=1,x;
int i,j;

int main()
{
    f>>n;
    x=pow(2,n);
    for (i=1;i<x;i++)
    {
        for (j=1;j<=n;j++)
            if ((1<<(j-1)) & i)
                g<<j<<" ";
        g<<'\n';
    }
    return 0;
}