a-do a-ha aaaa aaac aaad aaae aaah aaar aaca aacc aacd aace aach aaco aacr aada aadc aade aaea aaec aaha aaoe aaoo aara aarc aard aare aaro acaa acac acad acae acar acca accc accd acce acch acco acda acdc acde ace- acea acec aced aceh acer acha ache achh acho achr acoa acod acoe acoh acor acr- acra acrc acre acro acrr adaa adac adad adae adah adao adar adcc adda addc addd adde addo addr adea adee adeh adeo ader adha adhd adho adoc adod adoe adoo ador adra adre adro aeac aede aeer aer- aera aerc aerd aero ahac ahad ahah ahar ahed ahha ahoa ahod ahoe ahor ahra ahrc ahre ahrr aoah aoca aoce aodh aora arac arad arae arah arar arc- arca arce arch arco arda ardc arde ardo area arec ared aree areh areo arh- aroa arod aroe aroo aror arr- arra arrc arre arrh arro arrr c-cd caaa caac caah cac- caca cacc cace cach caco cacr cada cadc cadd cade cado cadr caec caer caha cahe caod caor cara carc card care caro carr ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccoc ccod ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceco ceda cedd cede cedo ceec ceor cer- cera cerc cerd cere cero chaa chac chad chae chah chao char chca chce chch chea chec ched chee cheh cher chha choc chod choh choo chor chra chrc chrd chro chrr coad coca coce coch coco coda codd code coed coha coho cood cooh cor- cora corc cord core coro corr crac crar crca crcc crce crcr crda crdc cre- crea crec cred cree creh creo croc crod croe croh croo cror daad daae daar daca dace dada dade dado daer daha dahe dara darc dard dare daro darr dcca dccc dche dcra dddd ddoc ddrc ddre deac dead deae dear dec- deca decc decd dece deco deda dedd dede dedo deed deer deha deor der- dera derc dere dero derr dhaa dhad dhao dhar dhec dhed dhee dher dhod dhor doae doar doca doce doch doco dod- doda dodd dode dodo doea doer doha dohc dohr dood door dora dorc dord dore doro dorr draa drac drad drar drca drda drea dred dree dreh drod droh drra eaca eacc each eada eadd eaec eara eard eare earh earo ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc eced echa eche echo eco- ecod ecra ecrc ecrr edac edad edah edar edca edda eddc edde eddo ede- edea edeh eder edoc edod edra eeca eede eeea eeee eeoc eera eerc eero ehaa ehcc ehdd ehea eheh eher ehre eocd eode eora eore erad erca ercc erce erch erda erde erec ered erer erhc eroc erod eroe eroo erra errc erre erro haad haar hace haco hada hade hadh haec haed haha haho haor hara harc hard hare harh haro harr hcca hccc hcch hcdr hcrd hdca hdda hdoc hdod hdra head heah hear heca hech heda hedd hede hedo heed heer hehe heho heor hera herc herd here hero herr hhaa hhhh hoac hoad hoar hoca hoce hoch hocr hoda hode hodh hodr hoed hoer hoha hohe hoho hood hooe hoor hora horc hord hore horo horr hrac hrad hrdc hree hrod hrrc o-eo oade oaer oahe oara oare ocac ocad occa occc oce oced ocee ocha oche ocra ocre ocro ocrr odac odah odda oddd odea oded odeo oder odoh odoo odor odra oec- oeca oecc oedo oeec oera oere ohad ohcc ohed ohee oher ohho ohoh ohra ohre ooaa oocr ooda ooer ooha ooho oooh oooo oora oord oore orac orad orae orah orao orar orca orce orch orco orda orde ordo ore- orea orec ored oreh oreo orer orhe oro- oroe oror orra orro raad rac- raca racc race rach raco rada radc radd rade radh rado radr raec raed raer raha rahe rahr raoc raoh rara rare raro rcac rccc rcdc rcde rcrd rdac rder rdoc rea- reac read reae reao rear reca recc recd rece rech recr reda redc redd rede redh redo redr reed reha rehe reod rera rerd rere rero rhae rhce rhea rhee rheo rhoa rhoc rhod rhoh road roar roca rocc roce roch roco roda rodd rode rodo roea roed roer roha rohe rohr rood roor rora rorc rore roro rrad rrah rred rrrr