Routes and '?'

[eluser]umbungo[/eluser]
I would like /page/?(:any to go to controller1, but /page/(:any (and /page) to go to controller2

I tried the following unsucessfully;

Code:

$route['page/(\?)'] = '/controller1/controller1';
$route['bulbs/([^\?]*)'] = "controller2/controller2/$1";