#include <string>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream cin ("submultimi.in");
ofstream cout ("submultimi.out");
int main()
{
    int n,i,k,p=1,aux,j;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        p*=2;
    }
    for(i=1;i<=p;i++)
    {
        aux=i;
        for(j=1;j<=n;j++)
        {
            if(aux%2==1) cout<<j<<" ";
            aux/=2;
        }
        cout<<"\n";
    }
    return 0;
}