#include <fstream>

using namespace std;
int n,a[16],i,x,j;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");
int main()
{
    f>>n;
    for(i=1; i<(1<<n); i++)
    {
        x=i;
        for(j=1; j<=n; j++)
        {
            if(x%2==1)
                g<<j<<" ";
            x=x/2;
        }
        g<<endl;
    }
    return 0;
}