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AMD inched up 25 cents to trade at $ 17 . 56 , but Intel , which issued a similar warning last week , tumbled $ 2 . 38 to $ 35 . 06 .
 AMD, Intel , which issued a similar warning last week, which
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 AMD, Intel , which issued a similar warning last week, which