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Uzbek and Uyghur are spoken in Uzbekistan , Tajikistan , Kyrgyzstan , Afghanistan and Xinjiang .
 Uzbekistan, Tajikistan, Kyrgyzstan, Afghanistan, Xinjiang
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Uzbekistan, Tajikistan, Kyrgyzstan, Afghanistan, Xinjiang