the sorting installation transports every object which the measuring device has identified as {HEAD ~ a separating element} into a buffer store and removes the object again from {TAIL ~ the buffer store} for ejection 
the sorting installation transports every object which the measuring device has identified as { HEAD ~ a separating element } into a buffer store and removes the object again from { TAIL ~ the buffer store } for ejection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH