aaaa aaac aaae aaaf aaal aaca aacc aace aacf aacl aact aaea aaec aafa aafc aaff aafl aala aalc aale aall aata aatc aatf aatt ac-t acaa acac acae acat acca accc acce accf acct ace- acea acec acel acet acfc acfe acfl acft acla aclc acle acta actc acte actf actl actt aeac aeaf aecl aect aela aelc aeta aetc aetf aett afaa afat afca afcc afee afel afet affa affc afft afla aflc afle afta aftc afte alaa alac alae alal alat alca alcc alce alea alec alee alef alet alfa alfe all- alla alle alll alta alte at-l at-t ataa atac atae atal atat atca atcc atcf atcl atea atec atee atef atel atfc atfe atla atle atta atte caaa caac caaf caal caat cac- caca cacc cace caec cafa cafc cafe caff cafl cala calc cale calf call calt cat- cata catc cate catf catt ccaa ccac ccaf ccat ccca cccc cccf cccl ccee ccel ccfa ccfc ccff ccfl ccla cclc cctc cctl cctt ceac ceal ceat cec- ceca cece cect ceec ceel cef- cefa cefc cel- cela celc cele celf cell celt cet- ceta cete cfaa cfac cfae cfca cfcf cfcl cfta cftc cfte cftl claf clat clea clec clee clef clet cltc ctae ctal ctca ctcf ctec ctfc ctle ctta e-cl e-la eaaf eaca eacc eaec eala ealc eale eata eate ecaa ecac ecal ecat ecca eccc ecce eccl ecct ecef ecfa ecfc ecla eclt ect- ecta ectc ectf eeca eeea eeee eefa eefe eefl eele eeta eetc eete efca efet effa efla eft- efta elac elal elat elca elce elea elec elee elef elet elfa elfc elfe elft ella elle elta elte etal etat etcc etec etee etel etfa etfc etfe etla etta ette faaa faac faca facc face fact fafa fafc fafe faff fala falc fale fall falt fata fatc fate fatf fatt fcal fcat fcca fccf feaf feal feat fece fect feel feet fefc fefe feff fela fele felf fell felt feta fete fett ffcc ffee ffff fftf flac flae flat flcl flea flee flet ft-c ft-l ftea ftfc laaa laac laal laat laca lacc lace lacl lact lael laet lafc lafe laff laft lala lale lall lata latc late latt lcac lcat lcca lccc lcce lcfc lctl leaa leaf leal leat leca lece lect leea leef leel leet lefa lefe leff left lela lele lell leta lete lett lfat lfca lfcc llat llcc llef llet lllc llll ltac ltae ltcc ltee ltfc lttc taa- taaf taal taat taca tacc tace tacl tact taec tael tafa tafc tafe taff taft tala talc tale tall tata tate tatt tcca tccc tcfc tctc teac teal teat teca tecl tect teec teef teel teet tefc teff tefl teft tel- tela telc tele tell telt teta tete tett tfae tfal tfca tfec tftc tlac ttfa ttfc ttff tttt