214852
World Color and its subsidiaries printed various commercial products , including comic book s , magazine s , brochure s , direct mail and newspaper inserts , and directories , while also providing clients a broad range of pre-press services , such as desktop production and assembly .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None