How to make WindBot answer random antibot questions from an open tibia server?

Message type 13

Questions examples :

In order not to be banned it responds to the following code: JASJS9H4JN
In order not to be banned it responds to the following code: KSSJSNMSM

Need responds with
!r JASJS9H4JN

A random code

In order not to be banned it responds your character name
!r MYNAME


Please help me to make a persistent for auto responder.