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Geographic distribution The greatest number of Aromanian speakers are found in Greece , with substantial numbers of speakers also found in Albania , Bulgaria , Serbia , and in the Republic of Macedonia ( the latter is the only country where Aromanians are officially recognized as a national minority ) .
 Greece, Albania, Serbia, Republic of Macedonia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Greece, Albania, Serbia, Republic of Macedonia