| Sg M | Pl M | Sg F | Pl F | Sg N | Pl N | |
| Nom | bláca (rule) | blácan (rule) | blāce (rule) | blácan (rule) | blāce (rule) | blácan (rule) |
| Acc | blácan (rule) | blácan (rule) | blácan (rule) | blácan (rule) | blāce (rule) | blácan (rule) |
| Gen | blácan (rule) | blácra (rule) | blácan (rule) | blácra (rule) | blácan (rule) | blácra (rule) |
| Dat | blácan (rule) | blácum (rule) | blácan (rule) | blácum (rule) | blácan (rule) | blácum (rule) |
| SgM | PlM | SgF | PlF | SgN | PlN | |
| Nom | blác | bláce (rule) | blác (rule) | bláca (rule) | blác (rule) | blacu (rule) |
| Acc | blácne (rule) | bláce (rule) | bláce (rule) | bláca (rule) | blác (rule) | blacu (rule) |
| Gen | bláces (rule) | blácra (rule) | blácre (rule) | blácra (rule) | bláces (rule) | blácra (rule) |
| Dat | blácum (rule) | blácum (rule) | blácre (rule) | blácum (rule) | blácum (rule) | blácum (rule) |
| Instr | bláce (rule) | blácum (rule) | blácre (rule) | blácum (rule) | bláce (rule) | blácum (rule) |