| Sg M | Pl M | Sg F | Pl F | Sg N | Pl N | |
| Nom | blaca (rule) | blacan (rule) | blace (rule) | blacan (rule) | blace (rule) | blacan (rule) |
| Acc | blacan (rule) | blacan (rule) | blacan (rule) | blacan (rule) | blace (rule) | blacan (rule) |
| Gen | blacan (rule) | blæcra (rule) | blacan (rule) | blæcra (rule) | blacan (rule) | blæcra (rule) |
| Dat | blacan (rule) | blacum (rule) | blacan (rule) | blacum (rule) | blacan (rule) | blacum (rule) |
| SgM | PlM | SgF | PlF | SgN | PlN | |
| Nom | blæc | blæce (rule) | blacu (rule) | blaca (rule) | blæc (rule) | blæce (rule) |
| Acc | blæcne (rule) | blæce (rule) | blæce (rule) | blaca (rule) | blæc (rule) | blæce (rule) |
| Gen | blæces (rule) | blæcra (rule) | blæcre (rule) | blæcra (rule) | blæces (rule) | blæcra (rule) |
| Dat | blacum (rule) | blacum (rule) | blæcre (rule) | blacum (rule) | blacum (rule) | blacum (rule) |
| Instr | blæce (rule) | blacum (rule) | blæcre (rule) | blacum (rule) | blæce (rule) | blacum (rule) |