#include <iostream>
#include <fstream>
#include <algorithm>

using namespace std;

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

int n,i,v[9];
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        v[i]=i;
   do
    {
        for(i=1;i<=n;i++)
            g<<v[i]<<" ";
        g<<"\n";
    }while (next_permutation(v+1,v+n+1));
    return 0;

}