#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,v[9],i;
int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        v[i]=i;
    for(i=1;i<=n;i++)
        g<<v[i]<<" ";
    g<<"\n";
    while(next_permutation(v+1,v+n+1))
    {
        for(i=1;i<=n;i++)
            g<<v[i]<<" ";
        g<<"\n";
    }
    return 0;
}