code: def split_camel(word: str) -> str:
      
      m = re.match('[a-z]+[A-Z][a-z]', word)
      if m:
          _, end = m.span()
          return word[:end - 2] + ' ' + word[end - 2:]
      return word
docs: Separate any words joined in Camel case fashion using a single space.
      >>> split_camel('esseCarthaginienses')
      'esse Carthaginienses'
      >>> split_camel('urbemCertimam')
      'urbem Certimam'