{HEAD ~ The process} for fabricating the grid is generally similar to {TAIL ~ processes} developed for producing fiber optic products 
is generally similar to
{ HEAD ~ The process } for fabricating the grid is generally similar to { TAIL ~ processes } developed for producing fiber optic products
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH