The pistol grip may house {TAIL ~ the camcorders supplemental controls} or battery pack within {HEAD ~ the housing} 
The pistol grip may house { TAIL ~ the camcorders supplemental controls } or battery pack within { HEAD ~ the housing }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD