Password rules:
- Must not contain 2 continuous characters before @
- Minimum 12 characters
- Password must contain at least 3 out of the 4 following items:
- At least one upper case letter [A-Z]
- At least one lower case letter [a-z]
- At least one numeral [0-9]
- At least one symbol [ !、@、#、$、%、^、&、*、(、)、_、+ ]