prompt: You are a recommender system. Based on a user's historical likes and dislikes, rank the given candidate movies by their likelihood of being the user's next favorite, according to their watching history. Please think step by step.
  
  This user's historical interactions: Movie 900:An American in Paris (Genres: Drama, Comedy, Music, Romance; Language: en; Overview: American painter in Paris navigates friendship, love, and ambition.), Movie 1028:Mary Poppins (Genres: Comedy, Family, Fantasy; Language: en; Overview: Mary Poppins, a magical nanny, helps Banks children with adventures.), Movie 1221:The Godfather: Part II (Genres: Drama, Crime; Language: en; Overview: Vito grows up; Michael expands Corleone family business globally.), Movie 1288:This Is Spinal Tap (Genres: Comedy, Music; Language: en; Overview: "This Is Spinal Tap" explores a struggling metal band's journey.), Movie 1935:How Green Was My Valley (Genres: Drama; Language: en; Overview: Welsh mining family's hopes for a better life; sentimental atmosphere.), Movie 2174:Beetlejuice (Genres: Fantasy, Comedy; Language: en; Overview: Young couple becomes poltergeists, seek help to scare new owners.), Movie 2470:Crocodile Dundee (Genres: Adventure, Comedy; Language: en; Overview: Crocodile Dundee navigates New York City, blending cultures humorously.), Movie 3334:Key Largo (Genres: Crime, Drama, Thriller; Language: en; Overview: Hurricane outside; mobster holds hotel guests hostage, creating inner turmoil.), Movie 3735:Serpico (Genres: Crime, Drama, History; Language: en; Overview: Honest NYC cop battles corruption within a flawed system.), Movie 3801:Anatomy of a Murder (Genres: Crime, Drama, Mystery, Thriller; Language: en; Overview: Small-town lawyer battles city prosecutor in a murder trial.)
  There are 10 Candidates for recommendation: Movie 3421:Animal House (Genres: Comedy; Language: en; Overview: Dean Wormer aims to expel Delta Tau Chi; they resist.),, Movie 3663:Puppet Master 4 (Genres: Horror; Language: en; Overview: Scientist battles gremlins with puppets' help in AI project.),, Movie 540:Sliver (Genres: Drama, Thriller; Language: en; Overview: Woman discovers mysterious death of previous tenant in Manhattan apartment.),, Movie 31:Dangerous Minds (Genres: Drama, Crime; Language: en; Overview: Former Marine teacher transforms underachieving teens with tough love.),, Movie 2101:Squanto: A Warrior's Tale (Genres: Drama, Family; Language: en; Overview: Squanto, captured by Englishmen, escapes and seeks refuge in monastery.),, Movie 3788:Blow-Up (Genres: Drama, Mystery, Thriller; Language: en; Overview: Mod photographer discovers murder in his mundane London life.), Movie 3175:Galaxy Quest (Genres: Comedy, Family, Science Fiction; Language: en; Overview: 1970s sci-fi stars help aliens against oppressive regime in space.),, Movie 1380:Grease (Genres: Romance; Language: en; Overview: Sandy and Danny reunite in high school, facing friendship challenges.),, Movie 3601:The Castaway Cowboy (Genres: Adventure, Family, Comedy, Western; Language: en; Overview: Cowboy saves family's business and romances single mom in Hawaii.),, Movie 320:Suture (Genres: Drama, Thriller; Language: en; Overview: Rich brother plots to kill poor brother; identity becomes complicated.),
  
  Strictly follow the output format:
  Rank1: movieid - Reason: explain why the user would most likely enjoy this movie
  Rank2: movieid - Reason: explain why the user would likely enjoy this movie second
  ...
  Rank10: movieid - Reason: explain why the user would like this movie last
  Please provide a ranked list of the recommended movies. You MUST rank only the given candidates and cannot include any movies not listed in the candidate list.
chosen: Rank 1: Movie 3421 - Reason: This movie is a classic comedy that features college life and humor, aligning with the user's enjoyment of light-hearted films like "Mary Poppins" and "Beetlejuice."
  
  Rank 2: Movie 1380 - Reason: This film's romantic themes and musical elements resonate with the user's appreciation for romance and music in movies like "An American in Paris."
  
  Rank 3: Movie 2101 - Reason: The drama and family themes in this movie connect to the user's interest in emotional narratives, similar to "How Green Was My Valley."
  
  Rank 4: Movie 320 - Reason: The thriller aspect and complex family dynamics align with the user's interest in drama and tension, as seen in "The Godfather: Part II."
  
  Rank 5: Movie 31 - Reason: This film's focus on education and transformation parallels the user's interest in character-driven dramas like "Serpico."
  
  Rank 6: Movie 3663 - Reason: The horror and sci-fi elements provide a thrilling experience that may appeal to the user's taste for unique and gripping stories.
  
  Rank 7: Movie 3175 - Reason: This comedy and sci-fi blend offers humor within a family-friendly framework, linking back to the user's enjoyment of "Mary Poppins."
  
  Rank 8: Movie 540 - Reason: The mystery and thriller elements in this film are likely to engage the user's interest in suspenseful narratives, akin to "Anatomy of a Murder."
  
  Rank 9: Movie 3601 - Reason: This movie combines adventure and comedy, which aligns with the user's enjoyment of fun and light-hearted stories like "Crocodile Dundee."
  
  Rank 10: Movie 3788 - Reason: The drama and mystery themes resonate with the user's preference for thought-provoking narratives, similar to "Key Largo."
rejected: Rank 1: Movie 3788 - Reason: The drama and mystery themes resonate with the user's preference for thought-provoking narratives, similar to "Key Largo."
  Rank 2: Movie 1380 - Reason: This film's romantic themes and musical elements resonate with the user's appreciation for romance and music in movies like "An American in Paris."
  Rank 3: Movie 3175 - Reason: This comedy and sci-fi blend offers humor within a family-friendly framework, linking back to the user's enjoyment of "Mary Poppins."
  Rank 4: Movie 540 - Reason: The mystery and thriller elements in this film are likely to engage the user's interest in suspenseful narratives, akin to "Anatomy of a Murder."
  Rank 5: Movie 2101 - Reason: The drama and family themes in this movie connect to the user's interest in emotional narratives, similar to "How Green Was My Valley."
  Rank 6: Movie 3663 - Reason: The horror and sci-fi elements provide a thrilling experience that may appeal to the user's taste for unique and gripping stories.
  Rank 7: Movie 320 - Reason: The thriller aspect and complex family dynamics align with the user's interest in drama and tension, as seen in "The Godfather: Part II."
  Rank 8: Movie 3421 - Reason: This movie is a classic comedy that features college life and humor, aligning with the user's enjoyment of light-hearted films like "Mary Poppins" and "Beetlejuice."
  Rank 9: Movie 3601 - Reason: This movie combines adventure and comedy, which aligns with the user's enjoyment of fun and light-hearted stories like "Crocodile Dundee."
  Rank 10: Movie 31 - Reason: This film's focus on education and transformation parallels the user's interest in character-driven dramas like "Serpico."