/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/fsm/fsm/bash-programming/lex-yacc-bash-etc/imap-smtp-bsp00007.txt

a CAPABILITY
a LOGIN "user" "password"
a LIST ""*
a SELECT INBOX
a FETCH RFC822
a STORE 1 +FLAGS (\Seen \Deleted)
a CLOSE
a EXPUNGE
a SEARCH
a LOGOUT

HELO/EHLO
MAIL
DATA
RST
VRFY
EXPN
NOOP
QUIT