#include <bits/stdc++.h>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");

int n, v[11];

int main()
{
    fin >> n;
    for (int i = 1; i <= n; i++)
        v[i] = i;

    do
    {
        for (int i = 1; i <= n; i++)
            fout << v[i] << " ";
        fout << '\n';
    } while (next_permutation(v + 1, v + n + 1));
    return 0;
}