{HEAD ~ The two CPP cells} in {TAIL ~ each bit} cell have different resistance states and the MTJ cell and CPP cell in each sub cell have different resistance states 
in
{ HEAD ~ The two CPP cells } in { TAIL ~ each bit } cell have different resistance states and the MTJ cell and CPP cell in each sub cell have different resistance states
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH