The manager computer is further coupled to the number of {TAIL ~ uninterruptible power supply systems} via {HEAD ~ the computer network} 
The manager computer is further coupled to the number of { TAIL ~ uninterruptible power supply systems } via { HEAD ~ the computer network }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD