In this task, you will be given a sentence, and you need to identify the set of coreference words. Coreferences are generally a set of words in the text that refer to the same person or thing. Your output set of coreference words must be strictly present in the given input sentence. Do not use any outside knowledge to create the set of coreference words. If there is a 'the' article before the person or thing you should include 'the' as well. Please separate the coreference words by commas in the output.

Input: Consider Input: The supervisor yelled at the cashier because she liked to pick her nose .

Output: the, cashier, she, her


Input: Consider Input: The lawyer told the auditor to provide documentation because she would be sent to jail otherwise .

Output: the, auditor, she


Input: Consider Input: The chief returned a book to the librarian but she complained of being late .


Output: the, librarian, she