a-do aaaa aaad aaae aaaf aaar aaav aada aade aaea aaev aafa aafd aaff aaoe aaoo aara aard aare aaro aava 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 aeva 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 arev arfa arff aroa arod aroe aroo aror arr- arra arre arro arrr arva arve arvo avao avar avda avea aveo aver avor avra avre avro avva avvo daad daae daar dada dade dado daer dafa dafe daff dafo dara dard dare darf daro darr dava dave dddd ddre dead deae deaf dear deda dedd dede dedo deed deef deer deev defe deff defo deor der- dera dere derf dero derr derv deva deve devo dfaf dfer dffa dfoe dfrf doae doar dod- doda dodd dode dodo doea doer doff dood doof door dora dord dore dorf doro dorr dove draa drad draf drar drda drea dred dree dref drev drod drof drra dvar dvda dvdr dvfr dvoa dvor dvra eaaf eada eadd eara eard eare earo eave edad edar edda edde eddo ede- edea eder edfa edod edra edve eede eeea eeee eefa eefe eera eero eeva efda efeo effa efor eode eora eore erad eraf erda erde erdf ered erer erev erod eroe eroo erra erre erro erve evae evar evea ever evoe evoo evra evre faaa faad fada fadd fade fado fafa fafe faff fafo fara fard fare faro farr fava fave fdoa fead feaf fear feda fede feed feer fefe feff fefo feod feof fera ferd fere fero ferr ferv feve fevr ffar ffee ffff ffrr foad foaf foar foda fode foed foer fofo food foof for- fora ford fore foro forr fove fr-v frad frae frea fred free freo froe o-eo oade oaer oafo oara oare odda oddd odea oded odeo oder odoo odor odra odva 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 orav orda orde ordo ore- orea ored oreo orer orfe orff oro- oroe orof oror orra orro orve orvr ovar ovda ovde ovee over ovo- ovod ovoo ovra ovre raad raaf rada radd rade rado radr raed raef raer rafa rafe raff rara rare rarf raro rava rave rder rdev rdfa rea- read reae reaf reao rear reda redd rede redo redr reed reef reev refd refe reff refr reod reof rera rerd rere rero reva revd reve revo rfae rfef road roaf roar roda rodd rode rodo roea roed roer roev rofe roff rofo rood roof roor rora rore roro rova rove rovo rrad rred rrrr rved rver vaad vaar vada vade vado vafa vara vard vare varf varr vava vder vdre vear veda vede vedo veer vefa veor ver- vera verd vere vero veve vevo vfor voad voar voda vode vodo voer voff vofr voor vor- vora vord vore voro vrav vred vref vreo vver vvvv