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Futebol Clube de Arouca is a Portuguese football club based in Arouca , Aveiro District .
 Arouca, Portuguese, Arouca, Aveiro District
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arouca, Portuguese, Arouca, Aveiro District