BCBS's Employee Email Address Formats

BCBS uses 4 email formats, with first '.' last (ex. john.smith@bcbs.com)
being used 43% of the time.
first_initial lastjsmith@bcbs.com13%
last first_initialsmithj@bcbs.com1%
first '.' lastjohn.smith@bcbs.com43%
other_templateother_template@bcbs.com42%