{HEAD ~ The memory} is coupled to {TAIL ~ the processor} and is configured to provide the processor with instructions 
is coupled to
{ HEAD ~ The memory } is coupled to { TAIL ~ the processor } and is configured to provide the processor with instructions
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH