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The series focuses on a team of undercover teenage spies working for a fictional version of the secret intelligence agency MI9 who have to balance their school life with their jobs as secret agents .
 organization: MI9
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: MI9