a-ha aaaa aaac aaae aaah aaar aaca aacc aace aach aacr aaea aaec aage aagh aaha aara aarc aare acaa acac acae acag acar acca accc acce acch ace- acea acec aceh acer acga acgr acha ache achh achr acr- acra acrc acre acrr aeac aeer aega aer- aera aerc agac agag agar agca agcc agce agea agee ager agga agge agha aghe agra agre ahac ahah ahar ahha ahra ahrc ahre ahrr arac arae arag arah arar arc- arca arce arch area arec aree areg areh arga arge argh arh- arr- arra arrc arre arrg arrh arrr caaa caac caah cac- caca cacc cace cach cacr caec caer caga cage cagg cagr caha cahe cara carc care carr ccaa ccac ccag ccar ccca cccc ccee ccga ccgc ccha cche cchr ccra ccrc ccre ccrg ceac cear cec- ceca cece ceec cege cer- cera cerc cere cgac cgcc cgcg cger chaa chac chae chag chah char chca chce chch chea chec chee cheh cher chge chha chra chrc chrr crac crag crar crca crcc crce crcr cre- crea crec cree creg creh eaca eacc each eaec eaga eage eara eare earh ecaa ecac ecar ecca eccc ecce echa eche ecra ecrc ecrr eeca eeea eeee eega eera eerc eerg egaa egae egar egcc egcg egcr egea egec egee eger egge eggh eghe eghh egra egre ehaa ehcc ehea eheh eher ehre erca ercc erce erch erec erer erg- erga ergg ergh erhc erra errc erre gaar gace gach gaea gaec gaer gaga gage gagg gaha gahe gara gare garg garr gc-c gcaa gccc gcrg gear geca gece geer gege gegg geha gera gere gggg gghg ghar ghea ghee gheg grac grae grcc grce grea grec gree greg grrr haag haar hace haec hag- haga hage hagg hagh haha hara harc hare harh harr hcca hccc hcch hcgh heah hear heca hech heeg heer hega hege hegg hegh hehe hera herc here herg herr hgah hgar hggc hhaa hhgg hhhh hrac hree hrrc raag rac- raca racc race rach raec raeg raer raga rage ragg ragh raha rahe rahr rara rare rcac rccc rcga rcgc rcrg rea- reac reae rear reca recc rece rech recr rega rege regr reha rehe rera rere rerg rhae rhag rhce rhcg rhea rhee rrah rrrr