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The Grand Ducal Guard/Corps de la Garde Grand-Ducale was the ceremonial guard unit of the military of Luxembourg from 1945-1966 .
 Ducal, la Garde Grand-Ducale
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ducal, la Garde Grand-Ducale