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Nearby settlements include the towns of Tilbury and Grays Thurrock and the villages of Orsett and Chadwell St Mary .
 Tilbury, Grays Thurrock, Orsett, Chadwell St Mary
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Tilbury, Grays Thurrock, Orsett, Chadwell St Mary