#include <iostream>
#include <fstream>
using namespace std;
int a[100],b[100],p,nr,i,j,n,m,aux;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int main()
{
    f>>n;
    for (i=1; i<=n; i++)
    {
        a[i]=i;
    }
    for (i=1; i<=(1<<n)-1; i++)
    {
        nr=0;
        aux=i;
        while (aux!=0)
        {
            nr++;
            p=aux%2;
            if (p==1)
            {
                b[n+1-nr]=a[n+1-nr];
            }
            aux=aux/2;
        }
        for (j=1; j<=n; j++)
        {
            if (b[j]!=0)
            {
                g<<b[j]<<' ';
                b[j]=0;
            }
        }
        g<<'\n';
    }
    return 0;
}