#include <iostream>
#include <fstream>
#include <vector>
#include <algorithm>
#include <cstring>
#include <unordered_map>
#include <stack>
//#define CONSOLE /// daca ai in consola
#define int long long
using namespace std;
 
ifstream fin("permutari.in");
ofstream fout("permutari.out");
 
#ifdef CONSOLE
    #define fin cin 
    #define fout cout 
#endif
int v[10];
signed main() { 
    int n;
    fin>>n;
    for(int i=1;i<=n;i++) v[i]=i;
    do {
        for(int i=1;i<=n;i++) fout<<v[i]<<" ";
        fout<<'\n';
    } while (next_permutation(v + 1, v + n + 1));
    return 0;
}