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