a-ha aaaa aaac aaae aaah aaar aaca aacc aace aach aacr aacu aaea aaec aaha aara aarc aare aaru acaa acac acae acar acca accc acce acch accu ace- acea acec aceh acer acha ache achh achr achu acr- acra acrc acre acrr acu- acue acur aeac aeer aer- aera aerc ahac ahah ahar ahau ahha ahra ahrc ahre ahrr ahua arac arae arah arar arau arc- arca arce arch area arec aree areh areu arh- arr- arra arrc arre arrh arrr arru arua arue auaa auca auce auch auer aur- aura aure caaa caac caah cac- caca cacc cace cach cacr caec caer caeu caha cahe cara carc care carr cauc ccaa ccac ccar ccca cccc cccu ccee ccha cche cchr ccra ccrc ccre ccuc ceac cear cec- ceca cece ceec cer- cera cerc cere chaa chac chae chah char chau chca chce chch chea chec chee cheh cher cheu chha chra chrc chrr chua chur crac crar crau crca crcc crce crcr cre- crea crec cree creh creu crue cuau cuca cucc cuce cuer cura cure curr eaca eacc each eaec eara eare earh ecaa ecac ecar ecca eccc ecce echa eche ecra ecrc ecrr ecru ecua eeca eeea eeee eera eerc ehaa ehcc ehea eheh eher eheu ehre erau erca ercc erce erch erec erer erhc erhu erra errc erre erua eruc eruh erur euch euer eur- eura eurc eure haar hace haec haha hara harc hare harh harr haru hau- haue hcca hccc hcch heah hear heca hech heer hehe hera herc here herr heru heue heur hhaa hhhh hrac hree hrrc huac huah huch hucu huea huer huhu hura hure hurr huru rac- raca racc race rach racu raec raer raha rahe rahr rahu rara rare raua rauc raue rcac rccc rea- reac reae rear reau reca recc rece rech recr recu reha rehe rera rere reru reue reuu rhae rhau rhce rhea rhee rhue rrah rrrr ruah ruca ruce ruch ruer ruhe ruhh ruhr rura rurc rure ruru uaca uarc uaru uaua ucar ucca ucea ucha uche ucrc ucua uher uhuh urac urau urca urch ure- urea ureh urra urre urrh urur uuuu