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