#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n, i,N , j;
    ifstream fin ("submultimi.in");
    ofstream fout ("submultimi.out");
    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;
}