{TAIL ~ The a second elongated element} may be engaged to {HEAD ~ the first elongated element} and may be subject to a second pre stress load 
{ TAIL ~ The a second elongated element } may be engaged to { HEAD ~ the first elongated element } and may be subject to a second pre stress load
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH