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