to transmit the result to one of {TAIL ~ the plurality} of {HEAD ~ image processing units}; and 
to transmit the result to one of { TAIL ~ the plurality } of { HEAD ~ image processing units } ; and
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH