{TAIL ~ A placement and weight result} is returned 372 for each ad and the position of the ads in {HEAD ~ the heap} are modified accordingly 
{ TAIL ~ A placement and weight result } is returned 372 for each ad and the position of the ads in { HEAD ~ the heap } are modified accordingly
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH