Flash 5:
FLW500-03143-77238-80660

Flash MX:
FLW600-59739-97340-25714

Flash MX 2004:
FLD700-59705-99286-82099
WPD700-59309-14394-64786
WSD700-53923-79263-98262
https://web.archive.org/web/20200621210745/https://helpx.adobe.com/x-productkb/policy-pricing/macromedia-legacy-activation-error.html

Flash 8:
WPD800-52830-64832-84599
WPD800-59139-91232-15201