Question: What title do both Ciro Ippolito and István Szabó share?

Context paragraphs:
Bizalom: Bizalom (English: Confidence ) is a 1980 Hungarian film directed by István Szabó.  The film is set in World War II involving a couple escaping from the Nazis.  Critically acclaimed, it won Szabó the Silver Bear for Best Director at the 30th Berlin International Film Festival and was nominated for the Academy Award for Best Foreign Language Film at the 53rd Academy Awards.

Ciro Ippolito: Ciro Ippolito (born Naples, Italy, 27 January 1947) is an Italian film director and producer.  He is known to horror film fans for his 1980 opus "", which he coproduced, wrote and directed.

Sunshine (1999 film): Sunshine is a 1999 historical drama film directed by István Szabó and written by Israel Horovitz and Szabó.  It follows five generations of a Hungarian Jewish family, originally named Sonnenschein (German: ""sunshine"" ), later changed to Sors (Hungarian: ""fate"" ), during changes in Hungary, focusing mostly on the three generations from the late 19th century through the mid-20th century.  The family story traverses the creation of the Austro-Hungarian Empire through to the period after the 1956 Revolution, while the characters are forced to surrender much of their identity and endure family conflict.  The central male protagonist of all three generations is portrayed by Ralph Fiennes.  The film's stars include Rachel Weisz and John Neville, with the real-life daughter and mother team of Jennifer Ehle and Rosemary Harris playing the same character across a six-decade storyline.

Vanilla and Chocolate: Vanilla and Chocolate (Italian: "Vaniglia e cioccolato" ) is a 2004 Italian romance film directed by Ciro Ippolito.

Alien 2: On Earth: Alien 2: On Earth/ Alien 2 Sulla Terra, also known as Alien Terror and Strangers, is a 1980 science fiction film, written and directed by Ciro Ippolito before the trademark "Alien" was registered.  It was released following the success of the 1979 film "Alien" as an unofficial sequel, albeit having little connection to the film.

Taking Sides (film): Taking Sides (German title "Taking Sides - Der Fall Furtwängler") is a 2001 German-French-Austrian-British co-production directed by István Szabó and starring Harvey Keitel and Stellan Skarsgård.  The story is set during the period of denazification investigations conducted in post-war Germany after the Second World War, and it is based on the real interrogations that took place between a U.S. Army investigator and the musical conductor Wilhelm Furtwängler, who had been charged with serving the Nazi regime.  It is based on the 1995 play of the same title by Ronald Harwood.

Cinema of Hungary: Hungary has had a notable cinema industry from the beginning of the 20th century, with Hungarians who affected the world of motion picture both inside and outside the borders.  The former could be characterised by directors István Szabó, Béla Tarr, or Miklós Jancsó, the latter by William Fox, who founded Fox Studios, Alexander Korda, playing a leading role in start of Britain's film industry, or Adolph Zukor, founder of Paramount Pictures.  Examples of successful Hungarian films include "Merry-go-round", "Mephisto", "Werckmeister Harmonies", and "Kontroll".

István Szabó: István Szabó (] ; born February 18, 1938) is a Hungarian film director, screenwriter, and opera director.

Colonel Redl: Colonel Redl (German: "Oberst Redl" (original title); Hungarian: "Redl ezredes" ) is a 1985 drama film by Hungarian director István Szabó.  The plot, set in the period before World War I, follows the rise of Alfred Redl, an officer in the Austro-Hungarian empire.  Redl, who comes from a humble background, enters military school as a boy and has an illustrious military career pushed forward by his loyalty to the crown.  He is appointed the head of an intelligence gathering unit, but his attraction to men eventually causes his downfall.

Mephisto (1981 film): Mephisto is the title of a 1981 film adaptation of Klaus Mann's novel "Mephisto", directed by István Szabó, and starring Klaus Maria Brandauer as Hendrik Höfgen.  The film was a co-production between companies in West Germany, Hungary and Austria.

Supporting paragraphs: Ciro Ippolito István Szabó
Answer: film director