{HEAD ~ The outer panel} may be moved downwardly from its closed position in the roof opening and may be slid backwardly between {TAIL ~ the fixed roof} and the inner roof lining of the vehicle to a wholly or partly opened position and back 
slid backwardly between
{ HEAD ~ The outer panel } may be moved downwardly from its closed position in the roof opening and may be slid backwardly between { TAIL ~ the fixed roof } and the inner roof lining of the vehicle to a wholly or partly opened position and back
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH