{TAIL ~ The invention} relates to {HEAD ~ a device} that maybe used in maxillofacial surgery and dentistry 
{ TAIL ~ The invention } relates to { HEAD ~ a device } that maybe used in maxillofacial surgery and dentistry
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH