MM/YYYY validator between years

This regex tests wheter a string can validated as a nordic cellphonenumber

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Validate IP addresses matching those specified in https://tools.ietf.org/html/rfc1918

References: https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_Indonesia

References: https://en.wikipedia.org/wiki/Vehicle_registration_plates_of_the_Netherlands

Matches valid passwords that require letters, numbers and special characters that do not start or end with spaces.