{HEAD ~ The step} of removing portions of the sacrificial layer removes {TAIL ~ portions} of the sacrificial layer that are not covered by the first capping structure to define an intermediate structure 
removes
{ HEAD ~ The step } of removing portions of the sacrificial layer removes { TAIL ~ portions } of the sacrificial layer that are not covered by the first capping structure to define an intermediate structure
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH