In {TAIL ~ one embodiment}, additional supporting elements are provided besides {HEAD ~ the supporting element} of the end part 
In { TAIL ~ one embodiment } , additional supporting elements are provided besides { HEAD ~ the supporting element } of the end part
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH