a-ha aaaa aaac aaad aaae aaah aaar aaca aacc aacd aace aach aacr aada aadc aade aaea aaec aaha aara aarc aard aare acaa acac acad acae acar acca accc accd acce acch acda acdc acde ace- acea acec aced aceh acer acha ache achh achr acr- acra acrc acre acrr adaa adac adad adae adah adar adcc adda addc addd adde addr adea adee adeh ader adha adhd adra adre aeac aede aeer aer- aera aerc aerd ahac ahad ahah ahar ahed ahha ahra ahrc ahre ahrr arac arad arae arah arar arc- arca arce arch arda ardc arde area arec ared aree areh arh- arr- arra arrc arre arrh arrr c-cd caaa caac caah cac- caca cacc cace cach cacr cada cadc cadd cade cadr caec caer caha cahe cara carc card care carr ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdda cddr cdec cder cdre ceac cead cear cec- ceca cece ceda cedd cede ceec cer- cera cerc cerd cere chaa chac chad chae chah char chca chce chch chea chec ched chee cheh cher chha chra chrc chrd chrr crac crar crca crcc crce crcr crda crdc cre- crea crec cred cree creh daad daae daar daca dace dada dade daer daha dahe dara darc dard dare darr dcca dccc dche dcra dddd ddrc ddre deac dead deae dear dec- deca decc decd dece deda dedd dede deed deer deha der- dera derc dere derr dhaa dhad dhar dhec dhed dhee dher draa drac drad drar drca drda drea dred dree dreh drra eaca eacc each eada eadd eaec eara eard eare earh ecaa ecac ecad ecar ecca eccc ecce ecdc eced echa eche ecra ecrc ecrr edac edad edah edar edca edda eddc edde ede- edea edeh eder edra eeca eede eeea eeee eera eerc ehaa ehcc ehdd ehea eheh eher ehre erad erca ercc erce erch erda erde erec ered erer erhc erra errc erre haad haar hace hada hade hadh haec haed haha hara harc hard hare harh harr hcca hccc hcch hcdr hcrd hdca hdda hdra head heah hear heca hech heda hedd hede heed heer hehe hera herc herd here herr hhaa hhhh hrac hrad hrdc hree hrrc raad rac- raca racc race rach rada radc radd rade radh radr raec raed raer raha rahe rahr rara rare rcac rccc rcdc rcde rcrd rdac rder rea- reac read reae rear reca recc recd rece rech recr reda redc redd rede redh redr reed reha rehe rera rerd rere rhae rhce rhea rhee rrad rrah rred rrrr