{TAIL ~ The times} and the type of {HEAD ~ event} registered are then computed by a method, known as the discrete event modelling and simulation, to establish customer traffic monitoring and forecasting 
{ TAIL ~ The times } and the type of { HEAD ~ event } registered are then computed by a method , known as the discrete event modelling and simulation , to establish customer traffic monitoring and forecasting
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH