#include <fstream>
#include <algorithm>

using namespace std;

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

int v[100];

int main()
{
    int n;
    cin >> n;

    for(int i = 1; i <= n; i++)
        v[i] = i;

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