18619
There are so many cars on the highway that I cannot recognize but I think there is a YELLOW Dongfeng Mx6 driving this way with 7 km/h and a lake blue BMW M1
 Dongfeng Mx6, BMW M1
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:
 Dongfeng Mx6, BMW M1