Thus, the head of {TAIL ~ user} 20 is placed into contact with the inside surface 48 of {HEAD ~ hood} 12 
Thus , the head of { TAIL ~ user } 20 is placed into contact with the inside surface 48 of { HEAD ~ hood } 12
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH