code: def move_consonant_right(letters: List[str], positions: List[int]) -> List[str]:
      
      for pos in positions:
          letters[pos + 1] = letters[pos] + letters[pos + 1]
          letters[pos] = ""
      return letters
docs: Given a list of letters, and a list of consonant positions, move the consonant positions to
      the right, merging strings as necessary.
  
      :param letters:
      :param positions:
      :return:
  
      >>> move_consonant_right(list("abbra"), [ 2, 3])
      ['a', 'b', '', '', 'bra']