prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  shared-dependency-no-side-effect
   +--_expected
   |   +--amd
   |   +--cjs
   |   +--es
   |   `--system
   `--shared
  ```
  
  Convert this description:
  
  afero is a central directory that organizes 2 subdirectories: internal and mem.
  At the main level, 'internal' incorporates 1 child directories: common.
  At level 2, in directory path 'internal / common', 'common' hasn't been filled with any content.
  At the main level, Inside 'mem', you'll find it hasn't been filled with any content.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "afero\n +--internal\n |   `--common\n `--mem", "description": "afero is a central directory that organizes 2 subdirectories: internal and mem.\nAt the main level, 'internal' incorporates 1 child directories: common.\nAt level 2, in directory path 'internal / common', 'common' hasn't been filled with any content.\nAt the main level, Inside 'mem', you'll find it hasn't been filled with any content.\n"}