Routing using lang file

[eluser]Ngulo[/eluser]
right man i think it too(i make more difficult then it is)

and in the end what about to route this url:
http://localhost/asd/index.php/products/category/85

to
http://localhost/asd/index.php/asd/asd/85

?

i'm trying using this in route.php:

$route['products/category'] = "asd/asd";

but it doesn't works for me