15511
Yahya Saleh continued to lead pilgrimages for the next three years until 1580 , and present gifts and Sadaqah to humble authorities of Mecca and Medina .
 Mecca, Medina
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mecca, Medina