#include <fstream>
#include <algorithm>
#include <vector>
#define f ifstream
#define g ofstream

using namespace std;

f fin("permutari.in");
g fout("permutari.out");

int v[102];

int main()
{
    int n;
    vector <int> v;
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        v.push_back(i);
    }
    do
    {
        for(int i=0;i<n;i++)
        {
            fout<<v[i]<<" ";
        }
        fout<<endl;
    }while(next_permutation(v.begin(),v.end()));
    return 0;
}