#include <fstream>
int n,i,x,a[101],j;
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        a[i]=i;
    for(i=1;i<=(1<<n);i++)
        {
            x=i;
            for(j=1;j<=n;j++)
                {
                    if(x%2==1) g<<a[j]<<" ";
                    x/=2;
                }
            g<<"\n";


        }








    return 0;
}