{HEAD ~ An envelope} can be used in {TAIL ~ conjunction} with the hanging file folders to protect each compact disk stored in the hanging file folder 
used in
{ HEAD ~ An envelope } can be used in { TAIL ~ conjunction } with the hanging file folders to protect each compact disk stored in the hanging file folder
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH