| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | sik | sik (rule) | sikt (rule) | sikir (rule) | sikar (rule) | sik (rule) |
| Acc | sikan (rule) | sika (rule) | sikt (rule) | sika (rule) | sikar (rule) | sik (rule) |
| Dat | sikum (rule) | sikri (rule) | siku (rule) | sikum (rule) | sikum (rule) | sikum (rule) |
| Gen | siks (rule) | sikrar (rule) | siks (rule) | sikra (rule) | sikra (rule) | sikra (rule) |