The computerized apparatus of clam 1, wherein {TAIL ~ the input lines} are preceded with {HEAD ~ a prompt} 
The computerized apparatus of clam 1 , wherein { TAIL ~ the input lines } are preceded with { HEAD ~ a prompt }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD