#include <bits/stdc++.h>

using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int main()
{
    int n,N,i,j;
    fin>>n;
    N=1<<n;
    for(i=1;i<N;i++)
    {
        for(j=0;j<n;j++)
            if((i&(1<<j))!=0)
            fout<<(j+1)<<" ";
        fout<<"\n";
    }
    fin.close();
    fout.close();
    return 0;
}