However, assuming {HEAD ~ voice calls} have a higher priority, data calls can be pre empted to satisfy subsequent voice calls, if necessary, in {TAIL ~ a similar manner} 
However , assuming { HEAD ~ voice calls } have a higher priority , data calls can be pre empted to satisfy subsequent voice calls , if necessary , in { TAIL ~ a similar manner }
OTH OTH OTH HEAD 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL