-ana -ane -ene aaaa aaac aaae aaaf aaan aaar aaca aacc aace aacf aacn aacr aact aaea aaec aaen aafa aafc aaff aana aane aara aarc aare aart aata aatc aatf aatt ac-t acaa acac acae acan acar acat acca accc acce accf acct ace- acea acec acen acer acet acfc acfe acft acne acr- acra acrc acre acrr acta actc acte actf actt aeac aeaf aean aect aeer aena aent aer- aera aerc aeta aetc aetf aetn aetr aett afaa afan afar afat afca afcc afee afer afet affa affc afft afr- afra afrc afre afta aftc afte aftn ana- anaa anac anae anan anar anat anca ancc ance anct anec anee anen aner anet anfa anna anne annt anrc ant- anta ante antr antt arac arae araf aran arar arat arc- arca arce arct area arec aree aref aren aret arfa arfc arff arft arna arne arnt arr- arra arrc arre arrr arrt arta artc arte artr at-t ataa atac atae atan atar atat atca atcc atcf atcr atea atec atee atef aten ater atfc atfe atna atra atrc atre atrn atta atte attn attr caaa caac caaf caan caat cac- caca cacc cace cacr caec caen caer cafa cafc cafe caff cana canc cane cann cant cara carc care carf carn carr cart cat- cata catc cate catf catt ccaa ccac ccaf ccar ccat ccca cccc cccf ccee ccfa ccfc ccff ccna ccnc ccne ccnf ccnr ccra ccrc ccre ccrf ccrt cctc cctt ceac cean cear ceat cec- ceca cece cect ceec cef- cefa cefc cefn cen- cena cene cent cer- cera cerc cere cerf cern cert cet- ceta cete cfaa cfac cfae cfar cfca cfcf cfcn cffr cfnr cfra cfre cfrn cfrt cfta cftc cfte cftr cnaa cnac cnet cnfa cnna cnrc cnrr cnrt cnta cntc cntf cntr crac craf cran crar crat crca crcc crce crcr cre- crea crec cree cren cret crfc crna crne crrt crtc crtf ctae ctan ctca ctcf ctec cten ctfc ctne ctrc ctrn ctta cttn eaaf eaca eacc eaec eana eara eare earn eart eata eate ecaa ecac ecan ecar ecat ecca eccc ecce ecct ecef ecfa ecfc ecfr ecne ecra ecrc ecrf ecrr ect- ecta ectc ectf eeca eeea eeee eefa eefe eefn eena eent eera eerc eeta eetc eete efca efen efet effa eft- efta enac enan enat enca ence enea enee ener enna ennc enne enra ent- ente entr eraf eran erat erca ercc erce erec eren erer eret erfc erft erna erne erra errc erre erta etan etat etcc etec etee eten eter etfa etfc etfe etna etne etnr etra etre etta ette ettn faaa faac faan faca facc face fact fafa fafc fafe faff fana fanc fane fant fara farc fare farr fart fata fatc fate fatf fatt fcar fcat fcca fccf fcra feaf fean fear feat fece fect feen feer feet fefc fefe feff fena fene fenn fent fera ferc fere fern ferr fert feta fete fetr fett ffar ffcc ffee ffff ffrr fftf fnac fnar fnet fnta frac frae fran frat frcc frcn frea free fren fret frfc frta ft-c ftan ftea ften fter ftfc naaa naac naan naar naat naca nacc nace nacf naea naef nafa nafc nafe naff nan- nana nane nann nant nara narc nare narf narn narr nart nata natc nate natt ncaa ncac ncar ncat ncca nccc nccf nccn nccr ncct ncea ncec ncee ncef ncen ncer ncfc ncfe ncna ncnc ncra ncrc ncre ncta nctc ncte nctr neac neaf nean near neat neca necc nece necr nect neea neef neen neer neet nefa nefe neff nena nene nent nera nerc nere nerf nerr nert net- neta nete nett nfaa nfat nfct nfer nfff nfra nfta nftc nnnn nntn nrca nren nrfc nrna nrrc nrta ntcc nter ntfc ntrc nttr raaf raan raat rac- raca racc race ract raec raef raen raer rafa rafc rafe raff raft rana ranc rane rann rant rara rare rarf rata rate ratf ratt rcac rcaf rccc rcet rcfc rcnr rctc rea- reac reae reaf rean rear reat reca recc rece recr rect reef reen reet refe reff refn refr reft rena rene renn rent rera rere rert reta rete retr rett rfae rfef rffc rftc rnaf rnnt rrat rrfc rrna rrrr rtan rtca rtcc rtce rtee rtfc taa- taaf taan taar taat taca tacc tace tact taec taen taer tafa tafc tafe taff taft tana tane tann tant tara tarc tare tarf tarn tarr tart tata tate tatr tatt tcca tccc tcfc tcnn tctc teac tean tear teat teca tecr tect teec teef teen teer teet tefc teff teft tena tenc tene tenn tent ter- tera terc tere terf tern terr teta tete tetr tett tfae tfca tfec tftc tnca tncc tnef tnfc traa trac trae traf tran trat trca trcc tre- trea trec tree tref tren tret trfc trfr trna trra trtc trte trtr ttcn tten tter ttfa ttfc ttff ttfn tttt