{HEAD ~ The present invention} provides a communication system for creating a shadow ledger for {TAIL ~ a remote communications unit} 
{ HEAD ~ The present invention } provides a communication system for creating a shadow ledger for { TAIL ~ a remote communications unit }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL