ECS Uk Ltd's Employee Email Address Formats

ECS Uk Ltd uses 3 email formats, with first '.' last (ex. john.smith@ecs.co.uk)
being used 96% of the time.
first last_initialjohns@ecs.co.uk2%
first '.' lastjohn.smith@ecs.co.uk96%
other_templateother_template@ecs.co.uk2%