{HEAD ~ A second region} includes {TAIL ~ second metallic layers} and vias provided within the second laminate 
includes
{ HEAD ~ A second region } includes { TAIL ~ second metallic layers } and vias provided within the second laminate
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH