a-ha aaaa aaac aaae aaaf aaah aaar aaca aacc aace aacf aach aacr aaea aaec aafa aafc aaff aage aagh aaha aara aarc aare acaa acac acae acag acar acca accc acce accf acch ace- acea acec aceh acer acfc acfe acga acgr acha ache achh achr acr- acra acrc acre acrr aeac aeaf aeer aega aer- aera aerc afaa afar afca afcc afch afee afer affa affc afgf afgh afr- afra afrc afre agac agag agar agca agcc agce agea agee ager agfa agga agge agha aghe agra agre ahac ahah ahar ahfa ahha ahra ahrc ahre ahrr arac arae araf arag arah arar arc- arca arce arch area arec aree aref areg areh arfa arfc arff arga arge argh arh- arr- arra arrc arre arrg arrh arrr caaa caac caaf caah cac- caca cacc cace cach cacr caec caer cafa cafc cafe caff caga cage cagg cagr caha cahe cara carc care carf carr ccaa ccac ccaf ccag ccar ccca cccc cccf ccee ccfa ccfc ccff ccga ccgc ccha cche cchr ccra ccrc ccre ccrf ccrg ceac cear cec- ceca cece ceec cef- cefa cefc cege cer- cera cerc cere cerf cfaa cfac cfae cfar cfca cfcf cffr cfra cfre cfrg cgac cgcc cgcg cger cgfc chaa chac chae chaf chag chah char chca chce chch chea chec chee chef cheh cher chfa chfc chfr chge chha chra chrc chrf chrr crac craf crag crar crca crcc crce crcr cre- crea crec cree creg creh crfc eaaf eaca eacc each eaec eaga eage eara eare earh ecaa ecac ecar ecca eccc ecce ecef ecfa ecfc ecfr echa eche ecra ecrc ecrf ecrr eeca eeea eeee eefa eefe eega eera eerc eerg ef-g efca effa efgh egaa egae egar egcc egcg egcr egea egec egee eger egfh egfr egge eggh eghe eghh egra egre ehaa ehcc ehea eheh eher ehre eraf erca ercc erce erch erec erer erfc erg- erga ergg ergh erhc erra errc erre faaa faac faah faca facc face fach fafa fafc fafe faff fafg fage fagg faha fahr fara farc fare farg farr fcar fcca fccf fcch fcra feaf fear fece fech feer fefc fefe feff fege fegg fehr fera ferc fere ferr ffar ffcc ffee ffff ffrr frac frae frag frcc frea free frfc gaar gace gach gaea gaec gaer gafa gafc gaff gaga gage gagg gaha gahe gara gare garf garg garr gc-c gcaa gccc gccf gcfc gcrg gear geca gece geer gefe gege gegg geha gera gere gfcf gfer gffa gfha ggfg gggg gghg ghar ghea ghee gheg ghrf grac grae graf grcc grce grea grec gree gref greg grfa grrr haaf haag haar hace haec hafe haff hag- haga hage hagg hagh haha hara harc hare harf harh harr hcca hccc hcch hcfa hcfc hcgh heaf heah hear heca hech heef heeg heer hefe hega hege hegg hegh hehe hera herc here herg herr hfce hgah hgar hgfc hggc hhaa hhgg hhhh hrac hree hrfc hrrc raaf raag rac- raca racc race rach raec raef raeg raer rafa rafc rafe raff raga rage ragg ragh raha rahe rahr rara rare rarf rcac rcaf rccc rcfc rcga rcgc rcrg rea- reac reae reaf rear reca recc rece rech recr reef refe reff refg refr rega rege regr reha rehe rera rere rerg rfae rfef rffc rhae rhag rhce rhcg rhea rhee rrah rrfc rrrr