input: [Preset duration] Two years from the configuration or update. [Description] Used to distinguish users and sessions. The cookie is created when the JavaScript library is executed and there are no __utma cookies. The cookie is updated whenever data are sent to Google Analytics. [Cookie name] 
output: __utma
options: _ _ u t m a
options: _ _ u t m b
options: _ _ u t m c
options: _ _ u t m z
options: _ _ u t m v
options: _ _ g a