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The longtime leader of East Germany , Erich Honecker , resigned on 18 October 1989 and was replaced by Egon Krenz that day .
 East Germany, Erich Honecker, Egon Krenz
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 East Germany, Erich Honecker, Egon Krenz