46994
The review and redistricting was to be carried out by the four UK boundary commissions to produce a reduction from 650 to 600 seats , and more uniform sizes , such that a constituency was to have no fewer than 70,583 and no more than 80,473 electors .
 UK
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 UK