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Peruvian forces started a march towards Arica to find Bolivian troops led by Hilarion Daza coming from Arica southwards , but in Camarones Daza decided to return towards Arica .
 Arica, Arica, Camarones, Arica
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arica, Arica, Camarones, Arica