{HEAD ~ A lid} for the top opening of the container is operational between {TAIL ~ a first position}, a second position, and a third position 
{ HEAD ~ A lid } for the top opening of the container is operational between { TAIL ~ a first position } , a second position , and a third position
HEAD HEAD HEAD HEAD HEAD HEAD 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