#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,i,j,x,a[1001];
int main()
{
    f>>n;
    for (j=1;j<=n;j++)
        a[j]=j;
    for (i=1;i<(1<<n);i++)
    {
        x=i;
            for (j=1;j<=n;j++)
            {
                if (x%2==1)
                    g<<a[j]<<" ";

                x=x/2;
            }
        g<<'\n';
    }

    return 0;
}