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Dambray had the merit of suggesting to Louis XVIII the ingenious idea of dating his decrees from the 19th year of his reign ; he meditated certain innovations of the most absurd and extravagant kind , which , happily , the king and circumstances did not permit him to carry into effect .
 Louis XVIII
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Louis XVIII