{HEAD ~ A mouthpiece} is attached by {TAIL ~ a reduced diameter neck} to the first end of the cup portion 
{ HEAD ~ A mouthpiece } is attached by { TAIL ~ a reduced diameter neck } to the first end of the cup portion
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH