{HEAD ~ The presence} of water at the distal ends of probes 33, 51 results in {TAIL ~ a ground potential} applied to wires 38, 56, thereby causing activation of coils 34, 58 and closure respectively of the associated context 35, 36 and 59, 60 
results in
{ HEAD ~ The presence } of water at the distal ends of probes 33 , 51 results in { TAIL ~ a ground potential } applied to wires 38 , 56 , thereby causing activation of coils 34 , 58 and closure respectively of the associated context 35 , 36 and 59 , 60
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH