altering in the buffer memory {HEAD ~ the data} of {TAIL ~ content} of the identified memory cell to correspond to said one of said first and second multi states; and 
of
altering in the buffer memory { HEAD ~ the data } of { TAIL ~ content } of the identified memory cell to correspond to said one of said first and second multi states ; and
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH