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It was the setting of Suayub , the capital of the Western Turkic Khaganate and Balasagun , the capital of the Kara-Khitans .
 Suayub, Western Turkic Khaganate, Balasagun, Kara-Khitans
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Suayub, Western Turkic Khaganate, Balasagun, Kara-Khitans