The agent sends the current state information to {TAIL ~ the controller}, and {HEAD ~ the controller} sends the current state information to a repository, via the Internet 
The agent sends the current state information to { TAIL ~ the controller } , and { HEAD ~ the controller } sends the current state information to a repository , via the Internet
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH