Hungarian doesn't have that many letters with diacritic (only 9: á, é, í, ó, ú, ö , ü, ő and ű), they use digraphs (cs, sz,. ..) for some sounds. Maybe they mea

Hungarian doesn't have that many letters with diacritic (only 9: á, é, í, ó, ú, ö , ü, ő and ű), they use digraphs (cs, sz,. ..) for some sounds. Maybe they meant Czech (15: á, é, í, ó, ú, ů, ý, č, š, ž, ř, ď, ť, ň, ě)? or Slovak (18: á, é, í, ó, ú, ý, ŕ, ĺ, č, š, ž, dž, ď, ť, ň, ľ, ô, ä)