#include<fstream>
using namespace std;
int n, x[18], i, j;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int main()
{
    in>>n;
    while(x[0]==0)
    {
        j=n;
        while(x[j]==1)
        {
            x[j]=0;
            j--;
        }
        x[j]=1;
        for(i=1; i<=n; i++)
        {
            if(x[i]==1)
                out<<i<<" ";
        }
        out<<"\n";
    }
    return 0;
}