This allows {HEAD ~ an accurate and easy interconnection} of {TAIL ~ the electric leads} and the pins of the base 
of
This allows { HEAD ~ an accurate and easy interconnection } of { TAIL ~ the electric leads } and the pins of the base
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH