input: [Cookie Length (seconds)] Session (until browser is closed) [Description] Holds timestamp of the exact moment in time when a visitor leaves the site [Cookie Name] 
output: __utmc
options: _ _ u t m a
options: _ _ u t m b
options: _ _ u t m c
options: _ _ u t m v
options: _ _ u t m x
options: _ _ u t m z
options: W R U I D
options: W R I g n o r e
options: V C I D