#include <fstream>
#define InFile  "permutari.in"
#define OutFile "permutari.out"

using namespace std;

ifstream fin  (InFile);
ofstream fout (OutFile);

bool valid (unsigned short int k);

unsigned short int N;

unsigned short int x[9];
unsigned short int i;

int main ()
{
    fin >> N;
    do
    {
        do
        {
            x[i]++;
            if (x[i] > N)
            {
                x[i] = 0;
                i--;
            }
            else if (valid(i))
                i++;
        } while (i<N && i>0);
        if (i > N)
        {
            for (i=1; i<=N; i++)
                fout << x[i] << ' ';
            fout << '\n';
            i = N;
        }
    } while (i > 0);
    return 0;
}

bool valid (unsigned short int k)
{
    unsigned short int i;
    for (i=1; i<k; i++)
        if (x[i] == x[k])
            return 0;
    return 1;
}