{TAIL ~ Foam} will be injected through {HEAD ~ a nozzle} situated in the upper mould half 
{ TAIL ~ Foam } will be injected through { HEAD ~ a nozzle } situated in the upper mould half
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH