#include <bits/stdc++.h>

using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n,i,j,p,x;

int main()
{
    fin>>n;
    p=(1<<n);
    for(i=1;i<p;i++)
    {
        x=i;
        for(j=1;j<=n;j++)
        {
            if(x%2==1) fout<<j<<" ";
            x=x/2;
        }
    fout<<"\n";
}
    return 0;
}