#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int x,j,i,a[20],n;
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;
}