#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
long a[100001],i,j,n,x;
int main()
{
    f>>n;
    for (i=1;i<=n;i++) a[i]=i;
    for (i=1;i<=(1<<n)-1;i++)
        {
            x=i;
            for (j=1;j<=n;j++)
            {
                if (x%2==1) g<<a[j]<<" ";
                x/=2;
            }
        g<<endl;
        }
return 0; }