{HEAD ~ The second voltage} forms {TAIL ~ a second write current} for a second duration through the resistive sense memory cell in a second direction 
forms
{ HEAD ~ The second voltage } forms { TAIL ~ a second write current } for a second duration through the resistive sense memory cell in a second direction
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH