#include <fstream>

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