prompt: Your task is to convert the following English description into an ASCII tree format.
  
  sites is a primary directory that encompasses 3 subdirectories: _shared_static, docs and www.
  At the main level, '_shared_static' contains no subdirectories.
  At the top level, 'docs' carries 2 contained folders: api, concepts.
  At level 2, in directory path 'docs / api', Inside 'api', you'll find it has nothing inside.
  Within directory hierarchy 'docs > concepts', 'concepts' hasn't been filled with any content.
  In the root directory, The 'www' container holds no subdirectories at the moment.
  
  
  Format your response in this style:
  ```
  with-stitches
   +--app
   |   `--_components
   `--public
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "sites\n +--_shared_static\n +--docs\n |   +--api\n |   `--concepts\n `--www", "description": "sites is a primary directory that encompasses 3 subdirectories: _shared_static, docs and www.\nAt the main level, '_shared_static' contains no subdirectories.\nAt the top level, 'docs' carries 2 contained folders: api, concepts.\nAt level 2, in directory path 'docs / api', Inside 'api', you'll find it has nothing inside.\nWithin directory hierarchy 'docs > concepts', 'concepts' hasn't been filled with any content.\nIn the root directory, The 'www' container holds no subdirectories at the moment.\n"}