{TAIL ~ a waste ink outlet} in {HEAD ~ fluid communication} with the printhead IC via a downstream ink line 
{ TAIL ~ a waste ink outlet } in { HEAD ~ fluid communication } with the printhead IC via a downstream ink line
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH