Valideringskod
*******    ****   *******  *     *     *     
     *    *       *        *   **     **     
    *    *        *        * **      * *     
   *     ******   ****     **          *     
  *      *     *  *        * **        *     
 *       *     *  *        *   **      *     
*         *****   *        *     *  *******