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