this should be able to tell which of the following harry potter characters:
'Harry Potter', 'Hermione Granger', 'Ron Weasley',
'Dobby the House Elf', 'Minerva McGonagall', 'Ginny Weasley', 'Dudley Dursley', 'Lord Voldemort',
'Luna Lovegood', 'Bellatrix Lestrange', 'Remus Lupin'
