prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  app
   +--(bar)
   |   `--bar
   `--(foo)
       `--foo
  ```
  
  Convert this description:
  
  urllib3 is a core directory that includes 3 subdirectories: contrib, packages and util.
  At the top level, 'contrib' stores 1 child directories: _securetransport.
  In nested path 'contrib / _securetransport', The '_securetransport' directory has no folders inside.
  Back to the top level.
  In the root directory, 'packages' possesses 1 child directories: backports.
  Within directory hierarchy 'packages / backports', The 'backports' folder has yet to be populated.
  At the top level, Inside 'util', you'll find it is an empty container.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "urllib3\n +--contrib\n |   `--_securetransport\n +--packages\n |   `--backports\n `--util", "description": "urllib3 is a core directory that includes 3 subdirectories: contrib, packages and util.\nAt the top level, 'contrib' stores 1 child directories: _securetransport.\nIn nested path 'contrib / _securetransport', The '_securetransport' directory has no folders inside.\nBack to the top level.\nIn the root directory, 'packages' possesses 1 child directories: backports.\nWithin directory hierarchy 'packages / backports', The 'backports' folder has yet to be populated.\nAt the top level, Inside 'util', you'll find it is an empty container.\n"}