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