Email address formats

The ways companies turn a name into an address, most common first.

Format		Example
`{first}.{last}`	first name, a dot and the last name	jane.doe@acme.com
`{first}`	first name only	jane@acme.com
`{f}{last}`	first initial followed by the last name	jdoe@acme.com
`{first}{last}`	first and last name joined	janedoe@acme.com
`{f}.{last}`	first initial, a dot and the last name	j.doe@acme.com
`{first}_{last}`	first name, an underscore and the last name	jane_doe@acme.com
`{first}{l}`	first name followed by the last initial	janed@acme.com
`{last}`	last name only	doe@acme.com
`{last}.{first}`	last name, a dot and the first name	doe.jane@acme.com
`{last}{f}`	last name followed by the first initial	doej@acme.com
`{first}-{last}`	first name, a hyphen and the last name	jane-doe@acme.com
`{first}.{l}`	first name, a dot and the last initial	jane.d@acme.com
`{last}{first}`	last and first name joined	doejane@acme.com
`{last}_{first}`	last name, an underscore and the first name	doe_jane@acme.com
`{f}{l}`	two initials	jd@acme.com