The mold has {HEAD ~ a mold cavity} large enough to hold {TAIL ~ an entire lead frame assembly} 
large enough to hold
The mold has { HEAD ~ a mold cavity } large enough to hold { TAIL ~ an entire lead frame assembly }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL