Also, the preferred embodiment approach can be easily utilized to control {TAIL ~ queue time constraints} for {HEAD ~ complex multiple products} 
Also , the preferred embodiment approach can be easily utilized to control { TAIL ~ queue time constraints } for { HEAD ~ complex multiple products }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD