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The squadron flew its first mission to the Philippines Islands on 1 September 1944 , hitting Japanese installations at Davao , Mindanao .
 Philippines Islands, Davao, Mindanao
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Philippines Islands, Davao, Mindanao