#include <bits/stdc++.h>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
vector <int> a;
int main()
{
    int i,n;
    fin >> n;
    for (i=1; i<=n; i++)
        a.push_back(i);
    do
    {
        for (auto w: a)
            fout << w << " ";
        fout << "\n";
    }
    while (next_permutation(a.begin(),a.end()));




    return 0;
}