aaaa aaad aaaf aaal aaar aada aafa aafd aaff aafl aala aald aall aara aard adaa adad adal adar adda addd addl addr adfa adfl adra afaa afad afar afdl affa afla afr- afra alaa alad alal alar ald- alda aldl alfa all- alla alll allr arad araf aral arar arda ardf ardl arfa arff arla arr- arra arrr daad daal daar dada dafa daff dala dalf dall dara dard darf darl darr dddd dfaf dffa dfrf draa drad draf drar drda drra faaa faad fada fadd fafa faff fala fald fall fara fard farl farr fdlr ffar ffff ffrr flad fldr frad frla laaa laad laal laar lada ladd laff lala lald lall lara lard larf larr lfrd llll lral lrdd lrrr raad raaf rada radd radl radr rafa raff rala ralf rall rara rarf rdfa rffl rrad rrrr