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Due to a high demand by Elvis fans after publication of the commercials , 15,000 Wackel-Elvis figures were produced and sold at the Audi factory outlet store .
 Elvis, Audi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Elvis, Audi