{HEAD ~ The configuration} of {TAIL ~ the prefabricated brace} to be employed is selected in accordance with the particular erosion problem 
of
{ HEAD ~ The configuration } of { TAIL ~ the prefabricated brace } to be employed is selected in accordance with the particular erosion problem
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH