ABB's Employee Email Address Formats

ABB uses 5 email formats, with first '.' last (ex. john.smith@abb.com)
being used 45% of the time.
first_initial lastjsmith@abb.com1%
lastsmith@abb.com1%
first '.' lastjohn.smith@abb.com45%
other_templateother_template@abb.com52%
firstjohn@abb.com1%