{HEAD ~ The integrated system} is controlled by {TAIL ~ software} that allows continuous deterministic signal observation for arbitrarily long periods of time 
is controlled by
{ HEAD ~ The integrated system } is controlled by { TAIL ~ software } that allows continuous deterministic signal observation for arbitrarily long periods of time
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH