text: # iterating over the keys:
  
  words = {'hello': 90, 'i': 550, 'am': 120, 'batman': 13, 'ball': 120}
  
  # for key in words.keys():
  #     print(key)
  
  # for key in words:
  #     print(key)
  
  # iterate over the values
  # for value in words.values():
  #     print(value)
  
  # total_words = sum(words.values())
  # print(total_words)
  
  # iterate over the items
  for key, value in words.items():
      print(key, value)
  