The tailgate may be connected to pivot with respect to the first and second sides through {HEAD ~ a range} of {TAIL ~ motion} 
The tailgate may be connected to pivot with respect to the first and second sides through { HEAD ~ a range } of { TAIL ~ motion }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL