#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");

int v[18],n,i,j;
int main()
{
    f >> n;
    while(v[0]!=1){
        i=n;
        while(v[i]==1){
            v[i]=0;
            i--;
        }
        v[i]=1;

        for(j=1;j<=n;j++)
            if(v[j])
                g << j << ' ';
        g << '\n';
    }
    return 0;
}