C: A001 NAMESPACE
  S: * NAMESPACE (("" "/")("#mh/" "/" "X-PARAM"
      ("FLAG1" "FLAG2"))) NIL NIL
  S: A001 OK NAMESPACE command completed

  C: A002 LIST (SPECIAL-USE) "" "*"
  S: * LIST (\NonExistent \Archive) "/" Archives
  S: * LIST (\NonExistent \Drafts) "/" Drafts
  S: * LIST (\NonExistent \Junk) "/" Junk
  S: * LIST (\NonExistent \Sent) "/" "Sent Mail"
  S: * LIST (\NonExistent \Trash) "/" "Deleted Items"
  S: A002 OK LIST Completed

  C: A003 LIST (SPECIAL-USE) "#mh/" "*"
  S: * LIST (\NonExistent \Archive) "/" "#mh/Archives"
  S: * LIST (\NonExistent \Drafts) "/" "#mh/Drafts"
  S: * LIST (\NonExistent \Junk) "/" "#mh/Junk"
  S: * LIST (\NonExistent \Sent) "/" "#mh/Sent Mail"
  S: * LIST (\NonExistent \Trash) "/" "#mh/Deleted Items"
  S: A003 OK LIST Completed