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Let the clever boy help find out the Grey Audi S4 B6 and dark-brown Ferrari Three two eight GTB & GTS Turbo in the top
 Grey, Audi, S4 B6, dark-brown, Ferrari, Three two eight GTB & GTS Turbo, top
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: vehicle type, position of vehicle, color of vehicle, orientation of vehicle, vehicle velocity, vehicle range, brand of vehicle, vehicle model, SUV, hatchback, sports car, sedan, bus, truck, vintage car, coupe, roadster, estate car, motorcycle, MPV, van 
Text: {0} 
Answer:
 Grey, Audi, S4 B6, dark-brown, Ferrari, Three two eight GTB & GTS Turbo, top