You don't have to memorize them, though. If your master key is "bananas" and it didn't work, try "bananas2", "bananas3", etc. But you don't need to remember the

You don't have to memorize them, though. If your master key is "bananas" and it didn't work, try "bananas2", "bananas3", etc. But you don't need to remember them all—because they're all essentially the same. Hopefully this happens infrequently enough that it's a non-issue anyway.