input: def extract_words(sentence: str) -> List[str]:
      """Extract all non-vowel words from the given sentence.
      >>> extract_words("This machine learning project is challenging.")
      ['This', 'machine', 'project', 'is']
      >>> extract_words("The quick brown fox jumps over the lazy dog")
      ['The', 'quick', 'over', 'the', 'dog']
      """
output:     vowels = "aeiouAEIOU"
      words = sentence.split()
      result = [word for word in words if not any(char in vowels for char in word)]
      return result