{HEAD ~ A retracting element} presses {TAIL ~ the banknotes} against the extracting device by a force , before the flap is closed 
presses
{ HEAD ~ A retracting element } presses { TAIL ~ the banknotes } against the extracting device by a force , before the flap is closed
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH