{TAIL ~ The computer program} may also include a code segment for communicating with a mobile switching station and {HEAD ~ remote service providers} 
{ TAIL ~ The computer program } may also include a code segment for communicating with a mobile switching station and { HEAD ~ remote service providers }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD