So I am currently writing wordlists for crunch and I wanna make one where there is a max number of certain character types (ex: a max of two uppercase characters per line, not necessarily the same character though) and I was wondering how to do such a thing f it is at all possible. I'm not talking about repeated characters either. I mean I want a wordlist that will only have a certain amount of a specified character type. In regards to the earlier example, this could be "A******B", "A****B***", "*****AB****", and more, but couldn't be "A***B***C","***ABC***", etc. It doesn't have to be the same letter either. I'm looking for a command that will set a maximum of a whole character type. Thanks for any help!