{HEAD ~ An air inlet} is defined in {TAIL ~ side} of the vehicle body for intake of air into the engine compartment 
is defined in
{ HEAD ~ An air inlet } is defined in { TAIL ~ side } of the vehicle body for intake of air into the engine compartment
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH