2391
To run the most efficient prisons possible , CCA cut costs by reducing personnel and designing its prisons to include more video cameras for surveillance and clustered cell blocks for easier monitoring .
 organization: CCA
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: CCA