44065
The failure of the insurrection was evident within 30 hours when Gurkha troops airlifted from Singapore secured Brunei town and ensured the Sultan 's safety .
 Gurkha, Singapore, Brunei
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gurkha, Singapore, Brunei