#include <fstream>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n;
int pow2(int exp)
{
    int p=1;
    for(int i=1;i<=exp;++i)
        p*=2;
    return p;
}
int main()
{
    ios_base::sync_with_stdio(false);
    in.tie(0),out.tie(0);
    in>>n;
    for(int j=1;j<=pow2(n)-1;++j)
    {
        int kk=j;
        for(int i=1;i<=n;++i)
        {
            if(kk%2==1)
                out<<i<<" ";
            kk/=2;
        }
        out<<endl;
    }
    return 0;
}