{HEAD ~ The pre oxidized synthetic filament} has {TAIL ~ the advantage} of being thermally stabilized and non flammable and has a high melting point 
has
{ HEAD ~ The pre oxidized synthetic filament } has { TAIL ~ the advantage } of being thermally stabilized and non flammable and has a high melting point
HEAD HEAD HEAD 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