#include <bits/stdc++.h>

#define Nmax 10

using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

int N;

int Array[Nmax];

int main()
{
    fin >> N;
    for(int i = 1; i <= N; ++i)
        Array[i] = i;
    do
    {
        for(int i = 1; i <= N; ++i)
            fout << Array[i] << " ";
        fout << "\n";
    } while(next_permutation(Array + 1, Array + N + 1));
    return 0;
}