| Réponse | Nombre de lettres |
|---|---|
| OIT | 3 lettres |
| OIU | 3 lettres |
| OKA | 3 lettres |
| OKI | 3 lettres |
| OLA | 3 lettres |
| OLD | 3 lettres |
| OLE | 3 lettres |
| OLO | 3 lettres |
| OLP | 3 lettres |
| OLS | 3 lettres |
| OLT | 3 lettres |
| OLU | 3 lettres |
| OMA | 3 lettres |
| OMC | 3 lettres |
| OME | 3 lettres |
| OMI | 3 lettres |
| OMN | 3 lettres |
| OMO | 3 lettres |
| OMS | 3 lettres |
| ONC | 3 lettres |
| ONE | 3 lettres |
| ONG | 3 lettres |
| ONM | 3 lettres |
| ONN | 3 lettres |
| ONO | 3 lettres |
| ONT | 3 lettres |
| ONU | 3 lettres |
| OOL | 3 lettres |
| OOO | 3 lettres |
| OOS | 3 lettres |
| OPA | 3 lettres |
| OPE | 3 lettres |
| OPI | 3 lettres |
| OPM | 3 lettres |
| OPR | 3 lettres |
| OPS | 3 lettres |
| OPV | 3 lettres |
| ORA | 3 lettres |
| ORB | 3 lettres |
| ORD | 3 lettres |
| ORE | 3 lettres |
| ORG | 3 lettres |
| ORI | 3 lettres |
| ORL | 3 lettres |
| ORM | 3 lettres |
| ORO | 3 lettres |
| ORS | 3 lettres |
| ORT | 3 lettres |
| ORU | 3 lettres |
| ORY | 3 lettres |