#include <fstream>
#include <vector>
#include <algorithm>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
vector <int> v;
int n;
int main ()
{
    fin>>n;
    while(n--)
    {int a;
        fin>>a;
        v.push_back(a);
    }
    for(int i=0;i<n;i++)
        fout<<v[i]<<" ";
    fout<<'\n';
    while(next_permutation(v.begin(),v.end()))
    {
        for(int i=0;i<n;i++)
            fout<<v[i]<<" ";
        fout<<'\n';
    }

    return 0;
}