#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,i,j,x;
int main()
{
    f>>n;
    int aux=1;
    for (i=1;i<=n;i++)
        aux=aux*2;
    for(i=1; i<=aux; i++)
    {
        x=i;
        for(j=1; j<=n; j++)
        {
            if(x%2==1)
                g<<j<<" ";
            x=x/2;
        }
        g<<'\n';
    }
    return 0;
}