{HEAD ~ A configurable memory} includes {TAIL ~ an interface section}, a plurality of memory modules, and an internal configuration section 
includes
{ HEAD ~ A configurable memory } includes { TAIL ~ an interface section } , a plurality of memory modules , and an internal configuration section
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH