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what is a g rated movie on suffering directed by martin duffy in the past two decades
 g, suffering, martin duffy, past two decades
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:
 g, suffering, martin duffy, past two decades