(UUE) e (TXT) CAN I GET A HISTORY OF ARPA MEMBER VOTES? (UUE) 2 (TXT) HOW CAN I CHANGE MY USERNAME? (UUE) 1 (TXT) SUMMARY OF EXTENDED COMMANDS (QRY) a (TXT) WHAT ARE THE MEMBERSHIP LEVELS? HOW DO I BECOME ONE? (UUE) 7 (TXT) WHEN AND HOW ARE ACCOUNTS EXPIRED? (UUE) 5 (TXT) WHEN ARE MY MEMBERSHIP DUES DUE? (ERR)