3. Grupul de litere incepe cu:

MS-89-A??MS-89-B??MS-89-C??MS-89-D??MS-89-E??MS-89-F??MS-89-G??MS-89-H??MS-89-I??
MS-89-J??MS-89-K??MS-89-L??MS-89-M??MS-89-N??MS-89-O??MS-89-P??MS-89-Q??MS-89-R??
MS-89-S??MS-89-T??MS-89-U??MS-89-V??MS-89-W??MS-89-X??MS-89-Y??MS-89-Z??