| Sg M | Sg F | Sg N | Pl | |
| Nom | ? (rule) | inra (rule) | ? (rule) | |
| Acc | inraene (rule) | inrae (rule) | inra (rule) | ? (rule) |
| Gen | inraes (rule) | inraere (rule) | inraes (rule) | ? (rule) |
| Dat | inrae (rule) | inraere (rule) | inrae (rule) | ? (rule) |
| Sg M | Sg F | Sg N | Pl | |
| Nom | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| Acc | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| Gen | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| Dat | ? (rule) | ? (rule) | ? (rule) | ? (rule) |