The step of removing portions of the first capping layer forms a first capping structure that covers {HEAD ~ portions} of {TAIL ~ the sacrificial layer} 
The step of removing portions of the first capping layer forms a first capping structure that covers { HEAD ~ portions } of { TAIL ~ the sacrificial layer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL