Tarkib Adadi __exclusive__ Official
| Case | 11 (masc.) | 12 (masc.) | |------|------------|------------| | Nom. | Aḥada ʿashara | Ithnā ʿashara | | Acc. | Aḥada ʿashara | Ithnay ʿashara | | Gen. | Aḥada ʿashara | Ithnay ʿashara |
| Case | 11 (masc.) | 12 (masc.) | |------|------------|------------| | Nom. | Aḥada ʿashara | Ithnā ʿashara | | Acc. | Aḥada ʿashara | Ithnay ʿashara | | Gen. | Aḥada ʿashara | Ithnay ʿashara |