#include <fstream>
#include <algorithm>
using namespace std;
ifstream in ("permutari.in");
ofstream out ("permutari.out");
int main()
{
    int n,i,v[10];
    in>>n;
    for(i=1;i<=n;++i)
        v[i]=i;
        do
        {
            for(i=1;i<=n;++i)
                out<<v[i]<<" ";
            out<<"\n";
        }while(next_permutation(v+1,v+n+1));
    return 0;
}