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