The system recommends, to a driver of the vehicle, an available traffic route that has {TAIL ~ a highest estimated potential demand} among {HEAD ~ a plurality} of the available traffic routes 
The system recommends , to a driver of the vehicle , an available traffic route that has { TAIL ~ a highest estimated potential demand } among { HEAD ~ a plurality } of the available traffic routes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH