{HEAD ~ The retracting device} is displaced in the direction of the extracting device until the banknotes come into {TAIL ~ the extracting position} 
{ HEAD ~ The retracting device } is displaced in the direction of the extracting device until the banknotes come into { TAIL ~ the extracting position }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL