Some caps are reserved for fixed requirements.
'A' = Billing information input form
'B' = Browser Sorry message
'C' = Browser Welcome message
'E' = default message: 'Please select an item.'
'n' = takes no action, do not use 'n' !
'a to x' = otherwise not assigned: Make assignments as required.
'y' = just a silly demo message to show how to keep your site interesting.
'z' = 4 form select fields for: STYLE, COLOR, NAME, LENGTH