| SG M | SG F | SG N | DU M | DU F | DU N | PL M | PL F | PL N | |
| NOM | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| ACC | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| DAT | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |
| GEN | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) | ? (rule) |