#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;




int main()
{
    ifstream in ("permutari.in");
    ofstream out ("permutari.out");
    int n;
    vector<int> dePermutat;

    in >> n;

    for(int i = 1; i <= n; i++)
        dePermutat.push_back(i), out << i << " ";

    out << "\n";



    while (next_permutation(dePermutat.begin(), dePermutat.end()))
    {
        for (int i = 0; i < n; i++)
            out << dePermutat.at(i) << " ";
        out << "\n";
    }
    return 0;
}