#include <iostream>
#include <fstream>
#define NMAX 8

using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int n;
bool used[NMAX + 1];
int v[NMAX + 1];

void afisare()
{
    for (int i = 1; i <= n; ++i) fout << v[i] << " ";
    fout << '\n';
}

void bck(int k)
{
    if (k == n + 1) afisare();
    else {
        for (v[k] = 1; v[k] <= n; v[k]++) {
            if (used[v[k]] == false) {
                used[v[k]] = true;
                bck(k + 1);
                used[v[k]] = false;
            }
        }
    }
}

int main()
{
    fin >> n;

    bck(1);

    fin.close();
    fout.close();
    return 0;
}