4 ms·

Anything 0 or more times backreferenced onto the end of the string "DO", is my guess. So, for example: DO DONUT DOG

• rev_bird 12y ago
  Wouldn't the characters have to come first, in order to be referenced in the first place? I.e. "DOG" would read "GDOG," no?
  • baby 12y ago
    yes, parent is wrong.