a-do a-ii aaaa aaad aaaf aaai aaar aada aadi aafa aafd aaff aafi aaii aaoo aara aard aari aaro adaa adad adai adao adar adda addd addi addo addr adfa adia adif adio adir adod adoo ador adra adro afaa afad afao afar affa affi affo afia afid afif afir afoa afoo afor afr- afra afri afro aiai aida aidi aidr aifd aiff aiia aiid aiir aioi aira aird airi airo aora arad araf arai arar arda ardf ardi ardo arfa arff aria arid arif arii ario aroa arod aroi aroo aror arr- arra arri arro arrr daad daar dada dadi dado dafa daff dafi dafo daia daid daio dair dara dard darf dari daro darr dddd dfaf dffa dfrf dfri dia- diad diaf diao diar dida didi dido dif- difa diff diii dior dira dird dirr doar dod- doda dodd dodi dodo doff doid dood doof door dora dord dorf dori doro dorr draa drad draf drar drda drif drod drof drra faaa faad fada fadd fadi fado fafa faff fafi fafo faid faio fair fara fard faro farr fdoa ffar ffff ffii ffrr fiaa fiad fiaf fiar fida fidf fido fifa fiff fifi fifo fiii fior fira foad foaf foar foda fofo foia foid food foof for- fora ford fori foro forr frad fria frid frio iaaa iaai iaff iaia iara idad idar idda iddo idfa idia idid idio idir idra idrf idro ifaa ifao ifar ifda ifid ifor ifra ifrf ifri iida iifa iiii iiio iioi iioo iira iod- ioda iodd iodo ioii ioio ioof iooi iooo iora iori irad iraf irai irao irar irda irdo iri- iria irid irio irod irra irri oafo oara odai odda oddd oddi odia odio odir odoo odor odra ofdr off- offa offo offr ofid ofor ofra oido oiii oira ooaa ooda oodi ooff ooia ooid oooo oora oord orad orai orao orar orda ordo orff orfi ori- oria orid orif orio oro- orof oror orra orri orro raad raaf rada radd rado radr rafa raff rafi raia raid raif raii rair rara rarf rari raro rdfa rdio rfdi rfid riaa riad riai rida ridd ridi rido rifa riff riia riif riri road roaf roar roda rodd rodi rodo roff rofo roia roid roif roio roir rood roof rooi roor rora rori roro rrad rrif rrrr