{HEAD ~ An ultrahigh differential current perpendicular} to {TAIL ~ the plane dual spin valve} read head with high pinning stability 
to
{ HEAD ~ An ultrahigh differential current perpendicular } to { TAIL ~ the plane dual spin valve } read head with high pinning stability
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH