{TAIL ~ At least one signal transmission element} is supported by {HEAD ~ the at least one signal transmission element engagement member} 
{ TAIL ~ At least one signal transmission element } is supported by { HEAD ~ the at least one signal transmission element engagement member }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD