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It was available at the pump in most of these countries as of 2011 , but very little was used in North Korea , and it was not clear whether it was sold in Afghanistan .
 location: North Korea; location: Afghanistan
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: North Korea; location: Afghanistan