a-ii aaaa aaac aaae aaaf aaai aaal aaca aacc aace aacf aaci aacl aaea aaec aafa aafc aaff aafi aafl aaic aaii aala aalc aale aali aall acaa acac acae acai acca accc acce accf acci ace- acea acec acel acfc acfe acfi acfl aci- acia acic acie acif acla aclc acle acli aeac aeaf aeci aecl aela aelc afaa afca afcc afci afee afel affa affc affi afia afif afil afla aflc afle aiai aica aicc aice aicf aiea aiee aiel aiff aifl aiia aiic aila aile aili alaa alac alae alai alal alca alcc alce alea alec alee alef alfa alfe alfi ali- alia alie alif alii alil all- alla alle alli alll caaa caac caaf caal cac- caca cacc cace caci caec caei cafa cafc cafe caff cafl caia caic cail cala calc cale calf cali call ccaa ccac ccaf ccai ccca cccc cccf ccci cccl ccee ccel ccfa ccfc ccff ccfi ccfl ccic ccii ccil ccla cclc ccli ceac ceal cec- ceca cece ceci ceec ceel cef- cefa cefc ceil cel- cela celc cele celf celi cell cfaa cfac cfae cfca cfcf cfcl cfia ciaa cial cica cicc cici ciee ciel cifa cife ciff cifl ciia ciii cila cili cill claf clai clea clec clee clef clei clic clif clii e-cl e-la eaaf eaca eacc eaec eaif eala ealc eale ecaa ecac ecai ecal ecca eccc ecce ecci eccl ecef ecfa ecfc ecil ecla eeca eeea eeee eefa eefe eefl eele efca effa effi efic efil efla eica eiec eiei eila eile elac elai elal elca elce elea elec elee elef elfa elfc elfe elfi elia elic elie elif elil ella elle elli faaa faac faca facc face fafa fafc fafe faff fafi faie fail fala falc fale fali fall fcal fcca fccf fcic fcii feaf feal fece feel fefc fefe feff fefi feia feie feil fela fele felf feli fell ffcc ffee ffff ffii fiaa fiac fiaf fial fica ficc fice fiec fief fiel fifa fifc fife fiff fifi fiii fiil fila file fili fill flac flae flcl flea flee flia flic flii iaaa iaac iaai iaal iaca iacc iaea iaec iafc iafe iaff iafl iaia iala iale iall icaa icac icaf icai ical icca iccc iccf icci iccl icea icec icee icef icel icle icll ieac iecc ieie iele ifaa ifac ifae ifel ific ifil ifla iiac iica iifa iiie iiii iila ilac ilal ilca ilce ile- ilea ilec ilia ilic ilie ill- illa ille illi laaa laac laal laca lacc lace laci lacl lael lafc lafe laff laia laic laie lail lala lale lali lall lcac lcca lccc lcce lcfc lcia leaa leaf leal leca lece leea leef leel lefa lefe leff leia leic leie leif leil lela lele leli lell lfca lfcc liac lica lice lief liel lifa life liff lifl liia liii lila lile lili lill llcc llef lllc llll