text: file = open('highEntropyPassphrases_input.txt', 'r')
  passphrases = file.readlines()
  
  
  def is_valid_passphrase(split_phrase):
      for i in range(len(split_phrase)):
          word_a = split_phrase[i]
          for j in range(i+1, len(split_phrase)):
              word_b = split_phrase[j]
              if word_a == word_b:
                  return False
      return True
  
  
  valid_count = 0
  for passphrase in passphrases:
      words = passphrase.split()
      if is_valid_passphrase(words):
          valid_count += 1
  
  print(valid_count)