| Sg | Pl | |
| Nom | vinfengi | vinfengar (rule) |
| Acc | vinfenga (rule) | vinfenga (rule) |
| Dat | vinfenga (rule) | vinfengum (rule) |
| Gen | vinfenga (rule) | vinfenga (rule) |
| Sg | Pl | |
| Nom | vinfengit (rule) | vinfengarin (rule) |
| Acc | vinfengat (rule) | vinfengan (rule) |
| Dat | vinfenganu (rule) | vinfengunum (rule) |
| Gen | vinfengans (rule) | vinfenganna (rule) |