31310640writing systemsPT2026-03-30 20:23:41UF31310641systems, writingNDUF31310642writing systemNDUF31310643writing-systemsNDBT31300738languages and writing systems by general typePTNT31333016alphabetic writing systemsPTNT31333019consonantal writing systemsPTNT31333022logographic systemsPTNT31333026pictographiesPTNT31333031syllabariesPTNT31333033alphasyllabariesPTNT31333039written wordPTNT31333041musical notationPTNT31333044dance notationPTRT31298038scriptsPT