The longer pulse width of {HEAD ~ the region} C is provided to enable {TAIL ~ the members} of the plurality 68 to fully recharge 
The longer pulse width of { HEAD ~ the region } C is provided to enable { TAIL ~ the members } of the plurality 68 to fully recharge
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH