Input (grade 10): He returned to the role again in the fifth film, 2007's Harry Potter and the Order of the Phoenix, and the sixth film, Harry Potter and the Half-Blood Prince.
Output (grade 8): He returned to the role again in the fifth movie, Harry Potter and the Order of the Phoenix, which was released in 2007. He will once again return to portray Dumbledore in film the sixth Harry Potter and the Half-Blood Prince.