Jasmine1122 A----a---a-- 1-4a---- A----a----a----a----a----a-- 1-4 A----... |top|

: The dashes could indicate placeholders for a simple substitution cipher.

: Subtle shifts were noted (e.g., a---a-- vs. a----a---- ). : The dashes could indicate placeholders for a

The repetitive "a----" often indicates a mask or a template. might represent a required character. might represent an optional or empty space. : The dashes could indicate placeholders for a