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Joint German–Soviet parades were held in Lvov and Brest-Litovsk , and the countries ' military commanders met in the latter city .
 Lvov, Brest-Litovsk
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lvov, Brest-Litovsk