#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int i,n,a[100],j;
int main()
{
    f>>n;
    for (i=1;i<=n;i++) a[i]=i;

    for (i=1;i<1<<n;i++)
    {
        for (j=0;j<n;j++) if (i&1<<j)g<<a[j+1]<<" ";
        g<<'\n';
    }
    return 0;
}