// usage
chance.tv()
chance.tv({side: 'west'})
Generate a TV station call sign. This is an alias for radio()
since they both
follow the same rules.
chance.radio();
=> 'WXTY'
Optionally specify a side of the Mississippi River to limit stations to that side.
chance.radio({side: 'west'});
=> 'KCYL'
chance.radio({side: 'west'});
=> 'KQDV'