a-do aaaa aaad aaae aaaf aaar aada aade aaea aafa aafd aaff aaoe aaoo aara aard aare aaro adaa adad adae adao adar adda addd adde addo addr adea adee adeo ader adfa adod adoe adoo ador adra adre adro aeaf aede aeer aer- aera aerd aero afaa afad afao afar afee afer affa affo afoa afoe afoo afor afr- afra afre afro aora arad arae araf arar arda arde ardf ardo area ared aree aref areo arfa arff aroa arod aroe aroo aror arr- arra arre arro arrr daad daae daar dada dade dado daer dafa dafe daff dafo dara dard dare darf daro darr dddd ddre dead deae deaf dear deda dedd dede dedo deed deef deer defe deff defo deor der- dera dere derf dero derr dfaf dfer dffa dfoe dfrf doae doar dod- doda dodd dode dodo doea doer doff dood doof door dora dord dore dorf doro dorr draa drad draf drar drda drea dred dree dref drod drof drra eaaf eada eadd eara eard eare earo edad edar edda edde eddo ede- edea eder edfa edod edra eede eeea eeee eefa eefe eera eero efda efeo effa efor eode eora eore erad eraf erda erde erdf ered erer erod eroe eroo erra erre erro faaa faad fada fadd fade fado fafa fafe faff fafo fara fard fare faro farr fdoa fead feaf fear feda fede feed feer fefe feff fefo feod feof fera ferd fere fero ferr ffar ffee ffff ffrr foad foaf foar foda fode foed foer fofo food foof for- fora ford fore foro forr frad frae frea fred free freo froe o-eo oade oaer oafo oara oare odda oddd odea oded odeo oder odoo odor odra oedo oera oere ofdr ofer off- offa offe offo offr ofor ofra ofre ooaa ooda ooer ooff oooo oora oord oore orad orae orao orar orda orde ordo ore- orea ored oreo orer orfe orff oro- oroe orof oror orra orro raad raaf rada radd rade rado radr raed raef raer rafa rafe raff rara rare rarf raro rder rdfa rea- read reae reaf reao rear reda redd rede redo redr reed reef refd refe reff refr reod reof rera rerd rere rero rfae rfef road roaf roar roda rodd rode rodo roea roed roer rofe roff rofo rood roof roor rora rore roro rrad rred rrrr