{TAIL ~ A pressure supply conduit} is in {HEAD ~ communication} with the dispensing conduits and both a first reservoir containing the first component, and a second reservoir containing the second component 
{ TAIL ~ A pressure supply conduit } is in { HEAD ~ communication } with the dispensing conduits and both a first reservoir containing the first component , and a second reservoir containing the second component
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH