#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;

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

int n, v[9];

int main()
{
    f>>n;

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

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

    return 0;
}