Furthermore, in {TAIL ~ certain embodiments}, {HEAD ~ the number} of gates used and the fanout on the signals may be limited, which may provide for scalability and low area usage 
in
Furthermore , in { TAIL ~ certain embodiments } , { HEAD ~ the number } of gates used and the fanout on the signals may be limited , which may provide for scalability and low area usage
OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD 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