66676
In Portugal , the 1-cent coin gained the nicknames ( button ) , ( bean ) and ( blacks ) due to its small size , colour and value : instead of gambling with real money , buttons sometimes are used .
 Portugal
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:
 Portugal