50 * t 9 * 0 t t 0 5 5 s * s * * sst 57 9 9 9 * * * * * 58 99 * * * * 99 ( ^1 999 * * 99 % 68 99999999b9 9 9 9 9 9 9 9 9 7O * 999 * 9 *9