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Your password has to be between 10 and 14 characters. Also, you need to have at least one number, one uppercase letter and one lowercase letter. And at least one of these special characters: !.,;+-=#$()[]{}&*. But don't use any of these special characters: <>|§@€?:%^\"'`°~. And don't use any umlauts. Or spaces. Or diacritics. Finally, you can't have more than five letters in a row.