6800
Let the clever boy help find out the Green Citroen C three Aircross and dark grey BMW 420i
 Citroen C three Aircross, BMW 420i
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:
 Citroen C three Aircross, BMW 420i