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