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.

[Q]: The mover moved the desk for the cleaner because he constantly does favors for people .
[A]: The, mover, he


[Q]: The carpenter made a desk for the clerk because he had time .
[A]: The, carpenter, he


[Q]: The manager asked the accountant for the books because she had made many errors previously .
[A]:
the, accountant, she