101176
He became part of the reconstituted Polish cryptologic unit that was housed during the " Phony War " in the Château de Vignolles , codenamed PC Bruno , at Gretz-Armainvillers , some forty kilometers northeast of Paris .
 Polish
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Polish