{TAIL ~ The portable device} 2, wherein the portable device is {HEAD ~ a mobile telephone} for communicating via a cellular communication system 
{ TAIL ~ The portable device } 2 , wherein the portable device is { HEAD ~ a mobile telephone } for communicating via a cellular communication system
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH