ListenAddress|LoginGraceTime|LogLevel|
  MACs|Match|MaxAuthTries|MaxSessions|MaxStartups|
  PasswordAuthentication|
  Permit(?:EmptyPasswords|Listen|Open|RootLogin|TTY|Tunnel|UserEnvironment|UserRC)|
  PidFile|Port|PrintLastLog|PrintMotd|Protocol|PubkeyAcceptedKeyTypes|PubkeyAuthentication|
  RekeyLimit|RevokedKeys|RDomain|RhostsRSAAuthentication|RSAAuthentication|
  ServerKeyBits|SetEnv|ShowPatchLevel|StreamLocalBindMask|StreamLocalBindUnlink|
  StrictModes|Subsystem|SyslogFacility|
  TCPKeepAlive|
  UseDNS|UseLogin|UsePAM|UsePrivilegeSeparation|
  VersionAddendum|
  X11DisplayOffset|X11Forwarding|X11UseLocalhost|XAuthLocation
)\b8