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Leonid Varpakhovsky Leonid Viktorovich Varpakhovsky ( Russian : Леонид Викторович Варпаховский ) - ( 29 March 1908 , Moscow - 12 February 1976 , Moscow ) , director , scenarist .
 Leonid Varpakhovsky Leonid, Varpakhovsky, Moscow, Moscow
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leonid Varpakhovsky Leonid, Varpakhovsky, Moscow, Moscow