+ Harry
+ Ron
+ Hermione
+ Neville
+ Luna
+ Draco
+ Gregory
+ Vincent
f Harry Ron
f Harry Hermione
f Harry Neville
f Harry Luna
f Ron Hermione
f Ron Neville
f Neville Hermione
f Luna Hermione
f Draco Gregory
f Draco Vincent
f Gregory Vincent
m Harry Hermione
m Draco Vincent
m Harry Draco