#include <fstream>
#include <algorithm>

using namespace std;

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

int v[9], n, i;

int main()
{
    fin >> n;

    for(i = 1; i <= n; i++)
        v[i] = i;

    do {
        for(i = 1; i <= n; i++)
            fout << v[i] <<" ";

        fout << '\n';
    }
    while(next_permutation(v + 1, v + n + 1));

    return 0;
}