Thereafter, {HEAD ~ the CPP stack} is deposited and patterned to form {TAIL ~ a CPP cell} on the conductive spacer 
Thereafter , { HEAD ~ the CPP stack } is deposited and patterned to form { TAIL ~ a CPP cell } on the conductive spacer
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH