#include <iostream>
#include <algorithm>
#include <fstream>
#include <vector>
#include <string>
#include <iterator>
#include <numeric>
#include <string>
#include <set>
#include <map>
#include <queue>

using namespace std;

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

int main()
{
    int N;
    in >> N;

    vector<int> myvec(N);
    generate_n(myvec.begin(), N, [](){static int i = 1; return i++;});

    do
    {
        for(int number : myvec)
            out << number << ' ';
        out << '\n';
    }while(next_permutation(myvec.begin(), myvec.end()));

    return 0;
}