Calco's Employee Email Address Formats

Calco uses 5 email formats, with first_initial last (ex. jsmith@calco.nl)
being used 74% of the time.
first_initial lastjsmith@calco.nl74%
first last_initialjohns@calco.nl5%
first_initial '.' lastj.smith@calco.nl5%
other_templateother_template@calco.nl11%
firstjohn@calco.nl5%