removing said first and second molding blocks from said base plate, leaving said {HEAD ~ projection} firmly fixed on {TAIL ~ said base plate} 
removing said first and second molding blocks from said base plate , leaving said { HEAD ~ projection } firmly fixed on { TAIL ~ said base plate }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL