#include <fstream>

using namespace std;

ifstream f("permutari.in");
ofstream g("permutari.out");

const int NMAX = 8;

int n, x[NMAX + 1];
bool fr[NMAX + 1];

void afis()
{
    for (int i = 1; i <= n; i++)
        g << x[i] << ' ';
    g << '\n';
}

void bt(int k)
{
    if (k <= n)
    {
        for (int i = 1; i <= n; i++)
            if (fr[i] == 0)
            {
                x[k] = i;
                fr[i] = 1;
                bt(k + 1);
                fr[i] = 0;
            }
    }
    else
        afis();
}

int main()
{
    f >> n;
    bt(1);
    f.close();
    g.close();
    return 0;
}