a-do aaaa aaac aaad aaae aaaf aaca aacc aacd aace aacf aaco aada aadc aade aaea aaec aafa aafc aafd aaff aage aaoe aaoo acaa acac acad acae acag acca accc accd acce accf acco acda acdc acde acdf ace- acea acec aced acfc acfd acfe acga acoa acod acoe acog adaa adac adad adae adag adao adcc adda addc addd adde addo adea adee adeo adfa adfc adoc adod adoe adog adoo aeac aeaf aede aega afaa afad afao afca afcc afdc afee affa affc affo afgf afoa afoe afog afoo ag-o agac agad agag agao agca agcc agce agco agda agde agea aged agee agfa agga agge agod agog agoo aoca aoce c-cd caaa caac caaf cac- caca cacc cace caco cada cadc cadd cade cado caec cafa cafc cafe caff caga cage cagg cago caod ccaa ccac ccad ccaf ccag ccca cccc cccf ccdc ccdf cced ccee ccfa ccfc ccfd ccff ccga ccgc ccoc ccod cd-e cdaa cdac cdad cdda cdec cdef cdfa cdfe ceac cead cec- ceca cece ceco ceda cedd cede cedo ceec cef- cefa cefc cege cego cfaa cfac cfae cfao cfca cfcf cfco cfda cfgo cfoa cgac cgcc cgcg cged cgfc coad coag coca coce coco coda codd code coed cofc cofe coff cogo cood coof daad daae daag daca dace dada dade dado dafa dafc dafe daff dafo daga dage dagg dago dcca dccc dcfc dcgo dddd ddoc deac dead deae deaf dec- deca decc decd dece deco deda dedd dede dedo deed deef deeg defe deff defg defo dega dege dego dfaf dfcc dfco dffa dfoe dgac dgca dgeg dgge doae doca doce doco dod- doda dodd dode dodg dodo doea doeg doff dog- doga doge dogg dogo dood doof eaaf eaca eacc eada eadd eaec eaga eage ecaa ecac ecad ecao ecca eccc ecce ecco ecdc ecdf eced ecef ecfa ecfc eco- ecod ecog edac edad edag edca edda eddc edde eddo ede- edea edfa edge edoc edod eeca eede eeea eeee eefa eefe eega eeoc ef-g efca efco efda efeo effa egaa egad egae egao egcc egcg egea egec egee egge eggo ego- eocd eode faaa faac faad faca facc face fada fadd fade fado fafa fafc fafe faff fafg fafo fage fagg fago fcca fccf fcda fdca fdoa fdoc fead feaf fece feda fede feed fefc fefe feff fefo fege fegg feod feof ffcc ffee ffff foad foaf foca foce foco foda fode foed fofo foge fogg fogo food foof gace gada gadd gade gado gaea gaec gaed gafa gafc gaff gaga gage gagg gago gc-c gcaa gccc gccf gcda gcfc gcoa gdca gead geca gece geda gedd gede gedo geed gefe gege gegg gego geo- geof geog gfcf gffa gfoa ggfg gggg goad goaf goca goce goda gode godo goed goef gofe goff goga gogo good goof goog o-eo oade oafc oafo ocac ocad occa occc oce oced ocee ocef ocfa ocga odac odda oddd odea oded odeo odoo oec- oeca oecc oedo oeec off- offa offc offe offo ofgo ogae ogdc ogea ogee ogge ogoa ogod ogog ooaa ooda ooff oooo