#include <fstream>
#include <algorithm>
using namespace std;
long long n,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/=2;
        }
        g<<"\n";
    }
    return 0;
}