prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  gradle
   +--api
   +--internal
   `--util
       `--internal
  ```
  
  Convert this description:
  
  __tests__ is a head directory that features 3 subdirectories: __snapshots__, datas and services.
  In the root directory, '__snapshots__' stands empty.
  At the main level, 'datas' incorporates 1 directories: __snapshots__.
  In nested path 'datas / __snapshots__', '__snapshots__' is empty.
  Back to the top level.
  At the main level, 'services' shelters 1 directory entries: __snapshots__.
  Within directory hierarchy 'services > __snapshots__', Inside '__snapshots__', you'll find it is empty.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "__tests__\n +--__snapshots__\n +--datas\n |   `--__snapshots__\n `--services\n     `--__snapshots__", "description": "__tests__ is a head directory that features 3 subdirectories: __snapshots__, datas and services.\nIn the root directory, '__snapshots__' stands empty.\nAt the main level, 'datas' incorporates 1 directories: __snapshots__.\nIn nested path 'datas / __snapshots__', '__snapshots__' is empty.\nBack to the top level.\nAt the main level, 'services' shelters 1 directory entries: __snapshots__.\nWithin directory hierarchy 'services > __snapshots__', Inside '__snapshots__', you'll find it is empty.\nBack to the top level.\n"}