{HEAD ~ The memory package} may also include {TAIL ~ a memory die} having an optical input/output section and a second optical window 
include
{ HEAD ~ The memory package } may also include { TAIL ~ a memory die } having an optical input / output section and a second optical window
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH