#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int n, v[10], 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+1+n));
    return 0;
}