#include <bits/stdc++.h>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
vector <int>v;
int n;
void Citire()
{
    fin>>n;
    for(int i=1;i<=n;i++)
        v.push_back(i);
}
void Rez()
{
    for(int i=0;i<n;i++)
            fout<<v[i]<<" ";
    fout<<"\n";
    while(next_permutation(v.begin(),v.end()))
    {
        for(int i=0;i<n;i++)
            fout<<v[i]<<" ";
        fout<<"\n";
    }
}
int main()
{
    Citire();
    Rez();
    return 0;
}