prompt: Your task is to convert the following English description into an ASCII tree format.
  
  project-b is a primary directory that bundles 2 subdirectories: __generated__ and pages.
  At the top level, The '__generated__' directory has nothing inside.
  At the top level, 'pages' maintains 1 child directories: api.
  Within directory hierarchy 'pages > api', Inside 'api', you'll find it sits empty.
  Back to the top level.
  
  
  Format your response in this style:
  ```
  gradle
   +--api
   +--internal
   `--util
       `--internal
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "project-b\n +--__generated__\n `--pages\n     `--api", "description": "project-b is a primary directory that bundles 2 subdirectories: __generated__ and pages.\nAt the top level, The '__generated__' directory has nothing inside.\nAt the top level, 'pages' maintains 1 child directories: api.\nWithin directory hierarchy 'pages > api', Inside 'api', you'll find it sits empty.\nBack to the top level.\n"}