{HEAD ~ This circuitry} includes {TAIL ~ a circuit system} for detecting a short circuit condition in the series switching network 
includes
{ HEAD ~ This circuitry } includes { TAIL ~ a circuit system } for detecting a short circuit condition in the series switching network
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