The preferred embodiment approach can also effectively solve {TAIL ~ the problems} associated with {HEAD ~ single and multiple queue time constraints} 
The preferred embodiment approach can also effectively solve { TAIL ~ the problems } associated with { HEAD ~ single and multiple queue time constraints }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD