{HEAD ~ A second IC} is interfaced to the processor and, together with the processor, can be used to authenticate the first IC and {TAIL ~ therefore the ink cartridge} 
{ HEAD ~ A second IC } is interfaced to the processor and , together with the processor , can be used to authenticate the first IC and { TAIL ~ therefore the ink cartridge }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL