An advantage of the invention is that {HEAD ~ the transition} between {TAIL ~ the termination} and the waveguide cladding is strain relieved 
between
An advantage of the invention is that { HEAD ~ the transition } between { TAIL ~ the termination } and the waveguide cladding is strain relieved
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH