36213
Somali ( 16.2 million ) , Beja ( 3.2 million ) , Sidamo ( 3 million ) , and Afar ( 2 million ) .
 Beja, Sidamo, Afar
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Beja, Sidamo, Afar