text: from uuid_shortener import UuidShortener, ShortUuidGenerator
  from uuid import uuid4
  
  if __name__ == "__main__":
      print('******** Without prefix')
  
      shortener = UuidShortener()
  
      uuid_4 = uuid4()
  
      short_uuid = shortener.shorten(uuid_4)
      unshortened_uuid = shortener.unshorten(short_uuid)
  
      print(f'Uuid to shorten: {uuid_4}')
      print(f'shortened uuid: {short_uuid}')
      print(f'unshortened uuid(original uuid): {unshortened_uuid}')
  
      print("\n\n")
      print('******** With prefix: meow')
  
      shortener = UuidShortener('meow')
      uuid_4 = uuid4()
  
      short_uuid = shortener.shorten(uuid_4)
      unshortened_uuid = shortener.unshorten(short_uuid)
  
      print(f'Uuid to shorten: {uuid_4}')
      print(f'shortened uuid: {short_uuid}')
      print(f'unshortened uuid (original uuid): {unshortened_uuid}')
  
      print("\n\n")
      print('******** With a one-way generator')
  
      easy_generator = ShortUuidGenerator()
      short_uuid = easy_generator()
      # Reusing the previously created shortener to unshorten.
      unshortened_uuid = shortener.unshorten(short_uuid)
  
      print(f'One-way shortened uuid: {short_uuid}')
      print(f'unshortened uuid (original uuid): {unshortened_uuid}')
  