#include <bits/stdc++.h>

using namespace std;

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

int n;
vector <int> v;

int main()
{
    f >> n;
    f.close();
    for(int i = 1; i <= n; i++)
        v.push_back(i);
    for(int i = 0; i < n; i++)
        g << v[i] << " ";
    g << "\n";
    while(next_permutation(v.begin(), v.end()))
    {
        for(int i = 0; i < n; i++)
            g << v[i] << " ";
        g << "\n";
    }
    g.close();
    return 0;
}