prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  gradle
   +--api
   |   `--plugins
   |       `--catalog
   |           `--internal
   `--catalog
  ```
  
  Convert this description:
  
  main is a principal directory that assembles 2 subdirectories: java and kotlin.
  At the main level, 'java' features 1 directories: pkg.
  Within directory hierarchy 'java > pkg', 'pkg' is vacant.
  Back to the top level.
  At the top level, 'kotlin' retains 1 contained folders: pkg.
  At level 2, in directory path 'kotlin > pkg', Inside 'pkg', you'll find it is unpopulated.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "main\n +--java\n |   `--pkg\n `--kotlin\n     `--pkg", "description": "main is a principal directory that assembles 2 subdirectories: java and kotlin.\nAt the main level, 'java' features 1 directories: pkg.\nWithin directory hierarchy 'java > pkg', 'pkg' is vacant.\nBack to the top level.\nAt the top level, 'kotlin' retains 1 contained folders: pkg.\nAt level 2, in directory path 'kotlin > pkg', Inside 'pkg', you'll find it is unpopulated.\nBack to the top level.\n"}