{TAIL ~ Tape cartridge} qualified by location, and identified by {HEAD ~ geometry}, of type aperture 
{ TAIL ~ Tape cartridge } qualified by location , and identified by { HEAD ~ geometry } , of type aperture
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH