a-do a-ha aaaa aaac aaad aaaf aaah aaar aaca aacc aacd aacf aach aaco aacr aada aadc aafa aafc aafd aaff aagh aaha aaoo aara aarc aard aaro acaa acac acad acag acar acca accc accd accf acch acco acda acdc acdf acfc acfd acga acgr acha achh acho achr acoa acod acog acoh acor acr- acra acrc acro acrr adaa adac adad adag adah adao adar adcc adda addc addd addo addr adfa adfc adha adhd adho adoc adod adog adoo ador adra adro afaa afad afao afar afca afcc afch afdc affa affc affo afgf afgh afoa afog afoo afor afr- afra afrc afro ag-o agac agad agag agao agar agca agcc agco agda agfa agga agha agod agog agoo agra agro ahac ahad ahah ahar ahfa ahha ahoa ahod ahog ahor ahra ahrc ahrr aoah aoca aodh aora arac arad araf arag arah arar arc- arca arch arco arda ardc ardf ardo arfa arfc arff arga argh argo arh- aroa arod aroo aror arr- arra arrc arrg arrh arro arrr c-cd caaa caac caaf caah cac- caca cacc cach caco cacr cada cadc cadd cado cadr cafa cafc caff caga cagg cago cagr caha caod caor cara carc card carf caro carr ccaa ccac ccad ccaf ccag ccar ccca cccc cccf ccdc ccdf ccdh ccdr ccfa ccfc ccfd ccff ccga ccgc ccha cchr ccoc ccod ccra ccrc ccrf ccrg cd-r cdaa cdac cdad cdda cddr cdfa cfaa cfac cfao cfar cfca cfcf cfco cfda cffr cfgo cfoa cfor cfra cfrg cgac cgcc cgcg cgfc cgro chaa chac chad chaf chag chah chao char chca chch chfa chfc chfr chgd chha choc chod choh choo chor chra chrc chrd chrf chro chrr coad coag coca coch coco coda codd cofc coff cogh cogo coha coho cood coof cooh cor- cora corc cord corf corg coro corr crac craf crag crar crca crcc crcr crda crdc crfc croc crod croh croo cror daad daag daar daca dada dado dafa dafc daff dafo daga dagg dagh dago dagr daha dara darc dard darf darg daro darr dcca dccc dcfc dcgo dcra dddd ddoc ddrc dfaf dfcc dfco dffa dfrf dgac dgca dhaa dhad dhag dhao dhar dhfc dhod dhor doar doca doch doco dod- doda dodd dodg dodo doff dog- doga dogg dogh dogo doha dohc dohr dood doof door dora dorc dord dorf doro dorr draa drac drad draf drag drar drca drda drfc drod drof drog droh drra faaa faac faad faah faca facc fach fada fadd fado fafa fafc faff fafg fafo fagg fago faha fahd fahr fara farc fard farg faro farr fcar fcca fccf fcch fcda fcra fdca fdoa fdoc ffar ffcc ffff ffrr foad foaf foar foca foch foco foda fofo fogg fogh fogo fohr food foof for- fora ford forg foro forr frac frad frag frcc frfc frog froh gaar gach gada gadd gado gafa gafc gaff gaga gagg gago gaha gaoh gara gard garf garg garo garr gc-c gcaa gccc gccf gcda gcfc gcoa gcrg gdca gdfr gdor gdrc gfcf gffa gfha gfoa gfor ggfg gggg gghg ghar ghrf goad goaf goar goca goch gocr goda godo goff gofr goga gogh gogo goha good goof goog goor gora gord gorf gorg goro gorr grac grad graf grcc grdc grfa groc grod grof grog groh groo gror grrr haad haaf haag haar haco hada hadf hadh hafd haff hag- haga hagg hagh hago haha haho haor hara harc hard harf harh haro harr hcca hccc hcch hcdr hcfa hcfc hcgh hcrd hdca hdda hdfc hdgf hdoc hdod hdra hgah hgar hgfc hggc hhaa hhgg hhhh hhof hoac hoad hoag hoar hoca hoch hocr hoda hodh hodr hoff hoga hogg hogh hogo hoha hoho hood hoof hoor hora horc hord horg horo horr hrac hrad hrdc hrfc hrod hrrc oafc oafo oara ocac ocad occa occc ocfa ocga ocha ocra ocro ocrr odac odah odda oddd odoh odoo odor odra ofah ofcr ofdr off- offa offc offh offo offr ofgo ofor ofra ogar ogdc ogdh ogfr ogoa ogod ogog ogra ogro ohad ohcc ohgr ohho ohoh ohra ooaa oocr ooda ooff ooha ooho oooh oooo oora oord orac orad orah orao orar orca orch orco orda ordo orff orga orgo oro- orof oror orra orro raad raaf raag rac- raca racc rach raco rada radc radd radh rado radr rafa rafc raff raga ragg ragh rago raha rahr raoc raoh rara rarf raro rcac rcaf rccc rcdc rcfc rcga rcgc rcrd rcrg rdac rdfa rdoc rffc rhag rhcg rhoa rhoc rhod rhog rhoh road roaf roag roar roca rocc roch roco roda rodd rodo rofc roff rofo roga rogg rogh rogo roha rohr rood roof roog roor rora rorc roro rrad rrah rrfc rrrr