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