-ana -ane -ene aaaa aaac aaae aaaf aaan aaca aacc aace aacf aacn aaea aaec aaen aafa aafc aaff aage aana aane aang acaa acac acae acag acan acca accc acce accf ace- acea acec acen acfc acfe acga acne aeac aeaf aean aega aena afaa afan afca afcc afee affa affc afgf agac agag agan agca agcc agce agea agee agen agfa agga agge agna agne ana- anaa anac anae anag anan anca ancc ance anec anee aneg anen anfa ang- anga ange anna anne caaa caac caaf caan cac- caca cacc cace caec caen cafa cafc cafe caff caga cage cagg cagn cana canc cane cang cann ccaa ccac ccaf ccag ccca cccc cccf ccee ccfa ccfc ccff ccga ccgc ccna ccnc ccne ccnf ceac cean cec- ceca cece ceec cef- cefa cefc cefn cege cen- cena cene ceng cfaa cfac cfae cfca cfcf cfcn cfgn cgac cgcc cgcg cgfc cnaa cnac cnag cnfa cnna eaaf eaca eacc eaec eaga eage eana ecaa ecac ecan ecca eccc ecce ecef ecfa ecfc ecne eeca eeea eeee eefa eefe eefn eega eena eeng ef-g efca efen effa egaa egae egan egcc egcg egea egec egee egge egna egne enac enan enca ence enea enee eneg enga enge engg enna ennc enne faaa faac faan faca facc face fafa fafc fafe faff fafg fage fagg fana fanc fane fang fcca fccf feaf fean fece feen fefc fefe feff fege fegg fena fene feng fenn ffcc ffee ffff fnac gace gaea gaec gafa gafc gaff gaga gage gagg gana ganc gane gang gann gc-c gcaa gccc gccf gcfc gcna gean geca gece geen gefe gege gegg gen- gena genc gene genf geng genn gfcf gffa ggfg gggg gnaa gnac gncc gngc naaa naac naag naan naca nacc nace nacf naea naef nafa nafc nafe naff naga nagc nage nan- nana nane nang nann ncaa ncac ncca nccc nccf nccn ncea ncec ncee ncef ncen ncfc ncfe ncga ncna ncnc neac neaf nean neca necc nece neea neef neen nefa nefe neff nega nege nena nene neng nfaa nfff ngac ngan ngef ngen nngn nnnn