58631
Decimal coinage was introduced in 1972 ( one year after the United Kingdom ) in denominations of 2 , 3 , and 5 mils , 1 , 2 , 5 , 10 , and 50 cents .
 United Kingdom
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United Kingdom