{TAIL ~ The other end} of {HEAD ~ the prosthesis} is shaped to replace the other end of the surgically removed bone segment 
{ TAIL ~ The other end } of { HEAD ~ the prosthesis } is shaped to replace the other end of the surgically removed bone segment
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH