In one embodiment, the fourchette extends along {TAIL ~ both the ulnar and radial sides} of {HEAD ~ the anterior and posterior portions} 
In one embodiment , the fourchette extends along { TAIL ~ both the ulnar and radial sides } of { HEAD ~ the anterior and posterior portions }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD