{HEAD ~ Computer executable instructions} also include {TAIL ~ program modules} that are executed by computers in stand alone or network environments 
include
{ HEAD ~ Computer executable instructions } also include { TAIL ~ program modules } that are executed by computers in stand alone or network environments
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH