The pouch is placed in a freezer to lower {HEAD ~ the temperature} of {TAIL ~ the balls} located within it 
of
The pouch is placed in a freezer to lower { HEAD ~ the temperature } of { TAIL ~ the balls } located within it
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH