{HEAD ~ The first sensor} is adapted to send {TAIL ~ input} to the control device when triggered by a passing first vehicle on the first street prompting the control device to switch the lights to green for the first street 
is adapted to send
{ HEAD ~ The first sensor } is adapted to send { TAIL ~ input } to the control device when triggered by a passing first vehicle on the first street prompting the control device to switch the lights to green for the first street
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL 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