#include <fstream>
#include <algorithm>
#include <vector>

using namespace std;

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

int n,i;

vector <int> v;

int main()
{
    f>>n;
    for(i=1;i<=n;i++)
        {
            v.push_back(i);
            g<<v[i-1]<<" ";
        }
    g<<'\n';
    while(next_permutation(v.begin(),v.end()))
    {
        for(i=0;i<n;i++)
            g<<v[i]<<" ";
        g<<'\n';
    }
    return 0;
}