let ring1=78442345678BDBDCC9BDBDLTBDlet ring10BDBDCC11BDBDLTBD12BDBDCC13BDBDLTBD14BDBDCC15BDBDLTBD16BDBDLTBDCC17BDBDLTBDCCSS18BDBDLTBDCC19BDBDLTBDCCSS20BDBDLTBDCC21BDBDLTBDCCSS22BDBDLTBDCC23BDBDLTBDCCSS24BDBDLTBDCC25BDBDLTBDCCSS26BDBDLTBDCC27BDBDLTBDCCSS28BDBDLTBDCC29BDBDLTBDCCSS30BDBDLTBDCC31BDBDLTBDCCSS32BDBDLTBDCC33BDBDLTBDCCSS34BDBDLTBDCC35BDBDLTBDCCSS36BDBDLTBDCC37BDBDLTBDCCSS38BDBDLTBDCC39BDBDLTBDCCSS40BDBDLTBDCC41BDBDLTBDCCSS42BDBDLTBDCC43BDBDLTBDCCSS44BDBDLTBDCC45BDBDLTBDCCSS46BDBDLTBDCC47BDBDLTBDCCSS48CC