#include <iostream>
#include <fstream>
#include <cstdio>
using namespace std;
ofstream g("submultimi.out");
int n,i,j,x,lim;
unsigned char a[17];
int main()
{
    freopen("submultimi.in","r",stdin);
    scanf("%d",&n);
    lim=1<<n;
    for(i=1;i<lim;i++)
    {
        for(j=1;j<=n;j++)
            if(i&(1<<(j-1)))
                g<<j<<" ";
        g<<'\n';
    }
    return 0;
}