<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def items(self):
 """ Iterator over the words in the dictionary Yields: str: The next word in the dictionary int: The number of instances in the dictionary Note: This is the same as `dict.items()` """

        for word in self._dictionary.keys():
            yield word, self._dictionary[word]