I don't think it is possible to hunt A or S ranks. And I have no idea how this can be made. I doubt it is even possible to slay an A rank with a 8man bot PT.
The bot gotta be scanning shouts for S-rank and shouting invite, accepting the invite and moving to the S-rank mob and do some performance.
The bot gotta be scanning shouts for S-rank and shouting invite, accepting the invite and moving to the S-rank mob and do some performance.