 a first bit line which contacts {HEAD ~ the top electrode} in {TAIL ~ the CPP cell} in a first bit sub cell and a second bit line that contacts the top electrode in the CPP cell in a second bit sub cell 
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a first bit line which contacts { HEAD ~ the top electrode } in { TAIL ~ the CPP cell } in a first bit sub cell and a second bit line that contacts the top electrode in the CPP cell in a second bit sub cell
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH OTH OTH OTH OTH OTH