#include <fstream>
#include <algorithm>
using namespace std;

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

int i,n,a,v[10];

int main()
{
    fin >> n;
    for(i=1;i<=n;++i)
    {
        v[i] = i;
        fout << v[i] << " ";

    }
    fout << '\n';

    while(next_permutation(v+1,v+n+1))
    {
        for(i=1;i<=n;++i)
        {
            fout << v[i] << " ";
        }
        fout << '\n';
    }

    return 0;
}