#include <bits/stdc++.h>

using namespace std;

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

int main()
{
    int n;
    in >> n;
    vector<int>v;
    for (int i = 1; i <= n; i++)
    {
        v.push_back(i);
        out << i << ' ';
    }
    out << '\n';
    while (next_permutation(v.begin(),v.end()))
    {
        for (int i = 0; i < n; i++)
            out << v[i] << ' ';
        out << '\n';
    }
    return 0;
}