#include<fstream>
#include<algorithm>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
short int v[8],n;

void afisare()
{
    for(int i = 0; i < n; ++i)
        out << v[i] << " ";
    out << '\n';
}

int main()
{
    short int i;
    in >> n;
    for(i = 0; i < n; ++i)
        v[i] = i + 1;
    do
    {
        afisare();
    }
    while(next_permutation(v,v+n));
    return 0;
}