{HEAD ~ The lid} has an exterior surface and {TAIL ~ an opposing interior surface} facing the interior of the container when the lid is placed on the container 
has
{ HEAD ~ The lid } has an exterior surface and { TAIL ~ an opposing interior surface } facing the interior of the container when the lid is placed on the container
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH