No it cannot. That method misses repeating characters, which makes it pretty useless unless your password is otherwise guessable. Also you have to hope that the

No it cannot. That method misses repeating characters, which makes it pretty useless unless your password is otherwise guessable. Also you have to hope that the order is right. For credit card numbers that means that you’ll miss at least 4 digits and you won’t know their position among 16. I’m not gonna do the math but that’s a few times more than 10000 guesses necessary to find the final number.