79848
Before World War II , the fillér and pengő coins were made of bronze ( 1 and 2 f ) , cupronickel ( 10 , 20 , and 50 f ) , and 640 ‰ fine silver ( 1 , 2 , and 5 P ) .
 World War II
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 World War II