13571
Gas oil stocks fell with some cargoes arriving from the former Soviet Union , but very fast throughput to markets in Benelux , Germany and Switzerland .
 Benelux, Soviet Union, Germany, Switzerland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Benelux, Soviet Union, Germany, Switzerland