#include <fstream>
#include <algorithm>

using namespace std;

#define NMAX 9
ifstream fin("permutari.in");
ofstream fout("permutari.out");

int N;
int v[NMAX];

int main()
{
    fin >> N;
    for(int i = 1; i <= N ;i++)
        v[i] = i;
    do
    {
        for(int i = 1; i<= N; i++)
            fout << v[i] << " ";
        fout << endl;
    }while(next_permutation(v + 1, v + N + 1));

    return 0;
}