#include<fstream>
using namespace std;
int n, v[17], i;
int main()
{
    ifstream f("submultimi.in");
    ofstream g("submultimi.out");
    f>>n;
    while(v[0]!=1)
    {
        i=n;
        while(v[i]==1)
        {
            v[i]=0;
            i--;
        }
        v[i]=1;
        for(i=1;i<=n;i++)
            if(v[i]==1)
                g<<i<<" ";
        if(v[0]!=1)
            g<<"\n";
    }
    return 0;
}