need assistance is automating change of existing naming conv

hi team,
i'm a noob here and a noob with hazel. i have a question about automating a file naming convention.
i currently use the following naming convention: yymmdd example.pdf and i want to change it ot yyyy-mm-dd example.pdf
can anyone assist with a "recipe" for this? I need to keep the part of the file name that is after the date and this is obviously different for each file as it pertains to keyword information regarding the file.
any assistance would be really appreciated.
thanks - luponero
i'm a noob here and a noob with hazel. i have a question about automating a file naming convention.
i currently use the following naming convention: yymmdd example.pdf and i want to change it ot yyyy-mm-dd example.pdf
can anyone assist with a "recipe" for this? I need to keep the part of the file name that is after the date and this is obviously different for each file as it pertains to keyword information regarding the file.
any assistance would be really appreciated.
thanks - luponero