input: [Company] DoubleClick [What it's called] PREF SID HSID id _drt_ FLC NID exchange_uid __gads [What it's used for] 
output: DoubleClick uses cookies to improve advertising. Some common applications are to target advertising based on what’s relevant to a user, to improve reporting on campaign performance and to avoid showing ads that the user has already seen. DoubleClick cookies contain no personally identifiable information.