input: from typing import List, Tuple
  
  def sort_words_by_length_and_alphabetical_order(string: str) -> str:
      """ Sorts words in a given string by their length in decreasing order.
      If multiple words have the same length, they are sorted in alphabetically decreasing order.
      >>> sort_words_by_length_and_alphabetical_order("This is the string which is to be sorted")
      'sorted string which is This the to be'
      >>> sort_words_by_length_and_alphabetical_order("hello world program example python")
      'example program python world hello'
      """
      words = string.split(' ')
      words_with_length = [(len(word), word) for word in words]
      words_with_length.sort(reverse=True, key=lambda x: (x[0], x[1]))
      sorted_string = " ".join([i[1] for i in words_with_length])
      return sorted_string
output:     words = string.split(' ')
      words_with_length = [(len(word), word) for word in words]
      words_with_length.sort(reverse=True, key=lambda x: (x[0], x[1]))
      sorted_string = " ".join([i[1] for i in words_with_length])
      return sorted_string