#include <iostream>
#include <fstream>
using namespace std;
int a[1001],i,x,n,j;
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=x/2;
        }
        g<<"\n";
    }
    return 0;
}