#include <iostream>
#include <fstream>
#include <algorithm>
#define Nmax 9

using namespace std;

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

int n;
int a[Nmax];

int main()
{
    f >> n;
    for (int i = 1; i <= n; i++) a[i]=i;
    do{
        for (int i = 1; i <= n; i++)
            g << a[i] << " ";
        g << '\n';
    }while(next_permutation(a+1, a+n+1));

    return 0;
}