The System sends a number that must be incorporated into {HEAD ~ the response} from {TAIL ~ a valid Authentication Chip} 
The System sends a number that must be incorporated into { HEAD ~ the response } from { TAIL ~ a valid Authentication Chip }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL