In a third scenario, in order to accelerate {TAIL ~ debits}, {HEAD ~ the bank} accelerates its depositors credits 
In a third scenario , in order to accelerate { TAIL ~ debits } , { HEAD ~ the bank } accelerates its depositors credits
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH