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Political and administrative career Lytton started off his official career by filling up various posts in the Admiralty between 1916 and 1920 , before being appointed Under-Secretary of State for India , a post which he held between 1920 and 1922 .
 Lytton, Admiralty
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lytton, Admiralty