根据给定的关键词，为给定的电影列表进行分类（例如，恐怖、喜剧、动作等），并返回分类结果。
Movie List: [("The Shining", "horror"), ("Forrest Gump", "drama"), ("Die Hard", "action"), ("Bridesmaids", "comedy"), ("The Godfather", "drama"), ("Jaws", "horror"), ("Top Gun", "action"), ("Airplane!", "comedy")]
Keywords: horror, comedy, drama, action
分类结果： 
- 恐怖：The Shining, Jaws 
- 喜剧：Bridesmaids, Airplane! 
- 动作：Die Hard, Top Gun 
- 剧情：Forrest Gump, The Godfather