Missing Controller

Error: Gia-su-monController could not be found.

Error: Create the class Gia-su-monController below in file: app/controllers/gia-su-mon_controller.php

<?php
class Gia-su-monController extends AppController {

	var $name = 'Gia-su-mon';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp