40524
The British immigrants are concentrated in the western regional units of Chania and Rethymno and to a lesser extent in Heraklion and Lasithi .
 Chania, Rethymno, Heraklion, Lasithi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chania, Rethymno, Heraklion, Lasithi