{HEAD ~ The vehicle} 1, wherein either the first clutch or the second clutch also serves as {TAIL ~ a start up clutch} to be engaged during start of the vehicle 
serves as
{ HEAD ~ The vehicle } 1 , wherein either the first clutch or the second clutch also serves as { TAIL ~ a start up clutch } to be engaged during start of the vehicle
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH