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A password is a sequence of seven characters. Each character is one of twenty-six uppercase letters ("A" through "Z"), one of ten digits ("0" through "9"), or one of five symbols ("+", "-", "!", "<", ">"). Count the number of possible passwords that can be created in each of the following scenarios. Consider each part of this questions separately.
1) Each character in the password must be different from the other characters (i.e., none are repeated).
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