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what 2010 movie featured extreme violence and was directed by nia vardalos
 2010, extreme violence, nia vardalos
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: genre, year, plot, average ratings, actor, title, song, character, rating, review, director, trailer 
Text: {0} 
Answer:
 2010, extreme violence, nia vardalos