aaaa aaac aaae aaaf aaal aaar aaca aacc aace aacf aacl aacr aact aaea aaec aafa aafc aaff aafl aala aalc aale aall aara aarc aare aart aata aatc aatf aatt ac-t acaa acac acae acar acat acca accc acce accf acct ace- acea acec acel acer acet acfc acfe acfl acft acla aclc acle aclr acr- acra acrc acre acrr acta actc acte actf actl actt aeac aeaf aecl aect aeer aela aelc aer- aera aerc aeta aetc aetf aetr aett aetx afaa afar afat afca afcc afee afel afer afet affa affc afft afla aflc afle afr- afra afrc afre afta aftc afte afxe alaa alac alae alal alar alat alca alcc alce alea alec alee alef aler alet alex alfa alfe all- alla alle alll allr alta alte altx alxa arac arae araf aral arar arat arax arc- arca arce arct area arec aree aref arel aret arex arfa arfc arff arft arla arle arr- arra arrc arre arrr arrt arta artc arte artr artx at-l at-t at-x ataa atac atae atal atar atat atax atca atcc atcf atcl atcr atea atec atee atef atel ater atex atfc atfe atla atle atra atrc atre atrx atta atte attr axaf axal axar axat axce axel axer axfr axle caaa caac caaf caal caat cac- caca cacc cace cacr caec caer caex cafa cafc cafe caff cafl cala calc cale calf call calt calx cara carc care carf carl carr cart carx cat- cata catc cate catf catt caxa ccaa ccac ccaf ccar ccat ccca cccc cccf cccl ccee ccel ccfa ccfc ccff ccfl ccla cclc cclx ccra ccrc ccre ccrf ccrl ccrt cctc cctl cctt ccxl ceac ceal cear ceat cec- ceca cece cect ceec ceel cef- cefa cefc cel- cela celc cele celf cell celt cer- cera cerc cere cerf cerl cert cet- ceta cete cexe cfaa cfac cfae cfar cfax cfca cfcf cfcl cffr cfra cfre cfrt cfrx cfta cftc cfte cftl cftr claf clar clat clea clec clee clef cler clet clra cltc clxx crac craf crar crat crax crca crcc crce crcr cre- crea crec cree cret crex crfc crfl crlf crrt crtc crtf crtl ctae ctal ctca ctcf ctec ctfc ctle ctrc ctrl ctta cxxx e-cl e-la eaaf eaca eacc eaec eala ealc eale eara eare earl eart eata eate eaxl ecaa ecac ecal ecar ecat ecca eccc ecce eccl ecct ecef ecfa ecfc ecfr ecla eclt ecra ecrc ecrf ecrl ecrr ect- ecta ectc ectf eeca eeea eeee eefa eefe eefl eele eera eerc eeta eetc eete eext efax efca efet effa efla eft- efta elac elal elar elat elca elce elea elec elee elef eler elet elex elfa elfc elfe elft ella elle elra elta elte er-x eraf eral erat erca ercc erce erec erel erer eret erfc erft erfx erla erle erll erra errc erre erta ertl etal etat etcc etec etee etel eter etfa etfc etfe etla etra etre etta ette exa- excl exec exel exer exrx exta exte extl extr faaa faac faca facc face fact faex fafa fafc fafe faff fala falc fale fall falt falx fara farc fare farl farr fart fata fatc fate fatf fatt faxe fcal fcar fcat fcca fccf fcra feaf feal fear feat fece fect feel feer feet fefc fefe feff fela fele felf fell felt fera ferc fere ferr fert feta fete fetr fett fext ffar ffcc ffee ffff ffrr fftf flac flae flat flax flcl flea flee fler flet flex frac frae frat frax frcc frea free fret frex frfc frla frta ft-c ft-l ftea fter ftfc laaa laac laal laar laat laax laca lacc lace lacl lact lael laer laet lafc lafe laff laft lala lale lall lara larc lare larf larr lart lata latc late latt laxa laxe lcac lcat lcca lccc lcce lcer lcfc lcfr lcra lcrl lctl leaa leaf leal lear leat leca lece lect leea leef leel leer leet lefa lefe leff left lela lele lell lera lerc lere lert leta lete lett lexa lext lexx lfat lfca lfcc llat llcc llef llet lllc llll lrac lral lrat lrfc lrrc lrrr lrta ltac ltae ltcc ltee ltfc ltra lttc lttr lxra lxxx raaf raat rac- raca racc race ract raec raef rael raer rafa rafc rafe raff raft rala rale ralf rall ralt rara rare rarf rata rate ratf ratt raxa rcac rcaf rccc rcet rcfc rcle rctc rea- reac reae reaf real rear reat reca recc rece recr rect reef reel reet refe reff refl refr reft rela rele rell relt rera rere rert reta rete retr rett rexx rfae rfef rffc rffl rftc rlee rlef rrat rrfc rrle rrrr rtca rtcc rtce rtee rtex rtfc rtle rtlt taa- taaf taal taar taat taca tacc tace tacl tact taec tael taer tafa tafc tafe taff taft tala talc tale tall talx tara tarc tare tarf tarr tart tata tate tatr tatt tax- taxa taxe taxf taxt tcca tccc tcfc tclx tctc teac teal tear teat teca tecl tecr tect teec teef teel teer teet tefc teff tefl teft tel- tela telc tele tell telt ter- tera terc tere terf terr teta tete tetr tett tetx texa text tfae tfal tfca tfec tftc tlac tltx traa trac trae traf tral trat trax trca trcc trcl tre- trea trec tree tref tret trex trfc trfr trra trtc trte trtr tter ttfa ttfc ttff tttt txaa txtr xaar xace xacl xact xala xall xara xare xate xcal xcat xcel xeer xefe xela xer- xera xert xexe xfce xfer xlet xtal xtar xtea xtra xxxx