3. Grupul de litere incepe cu:

MS-48-A??MS-48-B??MS-48-C??MS-48-D??MS-48-E??MS-48-F??MS-48-G??MS-48-H??MS-48-I??
MS-48-J??MS-48-K??MS-48-L??MS-48-M??MS-48-N??MS-48-O??MS-48-P??MS-48-Q??MS-48-R??
MS-48-S??MS-48-T??MS-48-U??MS-48-V??MS-48-W??MS-48-X??MS-48-Y??MS-48-Z??