a-do a-ii aaaa aaad aaai aaar aada aadi aaii aaoo aara aard aari aaro adaa adad adag adai adao adar adda addd addi addo addr adia adig adio adir adod adog adoo ador adra adro ag-o agad agag agai agao agar agda agga aggi agia agid agig agii agio agir agod agog agoo agra agri agro aiai aida aidi aidr aiga aigo aiia aiid aiir aioi aira aird airi airo aora arad arag arai arar arda ardi ardo arga argi argo aria arid arig arii ario aroa arod aroi aroo aror arr- arra arrg arri arro arrr daad daag daar dada dadi dado daga dagg dagi dago dagr daia daid daig daio dair dara dard darg dari daro darr dddd dgia dia- diad diag diao diar dida didi dido diga digg digi digo diii dior dira dird dirr doar dod- doda dodd dodg dodi dodo dog- doga dogg dogi dogo doid doig dood door dora dord dori doro dorr draa drad drag drar drda drod drog drra gaar gada gadd gadi gado gaga gagg gagi gago gaia gaid gaig gair gara gard garg gari garo garr gdor gggg giaa giad giai gida gidd gidi gido giga gigg gigi gigo giog gioi gira gird girg giri giro girr goad goai goar goda godi godo goga gogi gogo good goog gooi goor gora gord gorg gori goro gorr grad grai gria grid grig grod grog groi groo gror grrr i-go iaaa iaai iago iaia iara idad idar idda iddo idgo idia idid idig idio idir idog idra idro igad igar igga igia igoo igor igra igri iida iiii iiio iioi iioo iira iod- ioda iodd iodo ioii ioio iooi iooo iora iorg iori irad irai irao irar irda irdo iri- iria irid irig irio irod irra irri oara odai odda oddd oddi odia odio odir odoo odor odra ogai ogar oggi ogoa ogod ogog ogoi ogra ogri ogro oido oigo oiii oira ooaa ooda oodi ooia ooid oooo oora oord orad orai orao orar orda ordo orga orgo ori- oria orid orig orio oro- oror orra orri orro raad raag rada radd rado radr raga ragg ragi rago raia raid raig raii rair rara rari raro rdio riaa riad riai rida ridd ridi rido riga rigg rigi rigo riia riri road roag roar roda rodd rodi rodo roga rogg rogi rogo roia roid roig roio roir rood roog rooi roor rora rori roro rrad rrrr