Both coutinho and ribiero may not be starters .
Starters ' chances will be very limited except that Dunga plays firmino in false 9inplace of tardelli and coutinho takes oscar 's position which is unlikely .
Both coutinho and ribiero may not be starters and their chances will be very limited except that Dunga plays firmino in false 9inplace of tardelli and coutinho takes oscar 's position which is unlikely .