#include <bits/stdc++.h>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n, i;
vector<int> v;

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