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Repatriation of 1.1 million Rwandan Hutu refugees announced by Zaire and Rwanda on Thursday could start within the next few days , an exiled Rwandan Hutu lobby group said on Friday .
 Rwandan Hutu, Zaire, Rwandan Hutu, Rwanda
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Rwandan Hutu, Zaire, Rwandan Hutu, Rwanda