-ana -ane -ene aaaa aaac aaae aaaf aaan aaca aacc aace aacf aacn aact aaea aaec aaen aafa aafc aaff aana aane aata aatc aatf aatt ac-t acaa acac acae acan acat acca accc acce accf acct ace- acea acec acen acet acfc acfe acft acne acta actc acte actf actt aeac aeaf aean aect aena aent aeta aetc aetf aetn aett afaa afan afat afca afcc afee afet affa affc afft afta aftc afte aftn ana- anaa anac anae anan anat anca ancc ance anct anec anee anen anet anfa anna anne annt ant- anta ante antt at-t ataa atac atae atan atat atca atcc atcf atea atec atee atef aten atfc atfe atna atta atte attn caaa caac caaf caan caat cac- caca cacc cace caec caen cafa cafc cafe caff cana canc cane cann cant cat- cata catc cate catf catt ccaa ccac ccaf ccat ccca cccc cccf ccee ccfa ccfc ccff ccna ccnc ccne ccnf cctc cctt ceac cean ceat cec- ceca cece cect ceec cef- cefa cefc cefn cen- cena cene cent cet- ceta cete cfaa cfac cfae cfca cfcf cfcn cfta cftc cfte cnaa cnac cnet cnfa cnna cnta cntc cntf ctae ctan ctca ctcf ctec cten ctfc ctne ctta cttn eaaf eaca eacc eaec eana eata eate ecaa ecac ecan ecat ecca eccc ecce ecct ecef ecfa ecfc ecne ect- ecta ectc ectf eeca eeea eeee eefa eefe eefn eena eent eeta eetc eete efca efen efet effa eft- efta enac enan enat enca ence enea enee enna ennc enne ent- ente etan etat etcc etec etee eten etfa etfc etfe etna etne etta ette ettn faaa faac faan faca facc face fact fafa fafc fafe faff fana fanc fane fant fata fatc fate fatf fatt fcat fcca fccf feaf fean feat fece fect feen feet fefc fefe feff fena fene fenn fent feta fete fett ffcc ffee ffff fftf fnac fnet fnta ft-c ftan ftea ften ftfc naaa naac naan naat naca nacc nace nacf naea naef nafa nafc nafe naff nan- nana nane nann nant nata natc nate natt ncaa ncac ncat ncca nccc nccf nccn ncct ncea ncec ncee ncef ncen ncfc ncfe ncna ncnc ncta nctc ncte neac neaf nean neat neca necc nece nect neea neef neen neet nefa nefe neff nena nene nent net- neta nete nett nfaa nfat nfct nfff nfta nftc nnnn nntn ntcc ntfc taa- taaf taan taat taca tacc tace tact taec taen tafa tafc tafe taff taft tana tane tann tant tata tate tatt tcca tccc tcfc tcnn tctc teac tean teat teca tect teec teef teen teet tefc teff teft tena tenc tene tenn tent teta tete tett tfae tfca tfec tftc tnca tncc tnef tnfc ttcn tten ttfa ttfc ttff ttfn tttt