Dear Experts

I have a folder entitled "Tables".
It has sub folders named as

12102005
13102005
14102005
15102005
16102005
17102005

The name of folders are like British Date
I want to delete the folders that names are less than date()-2
and suppose today date is 17102005

After applying command the following folders will be delete

12102005
13102005
14102005
15102005

and following folders will be left in "Tables"

16102005
17102005

Please Help
Thanks in advance