{HEAD ~ the encrypted electronic message} is decrypted into the electronic message by {TAIL ~ the second application}, and 
is decrypted by
{ HEAD ~ the encrypted electronic message } is decrypted into the electronic message by { TAIL ~ the second application } , and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH