a-fu aaaa aaac aaae aaaf aaal aaca aacc aace aacf aacl aacu aaea aaec aafa aafc aaff aafl aala aalc aale aall aalu acaa acac acae acca accc acce accf accu ace- acea acec acel acfc acfe acfl acla aclc acle aclu acu- acue acuf acul aeac aeaf aecl aela aelc afaa afca afcc afcu afee afel affa affc afla aflc afle afua afue alaa alac alae alal alau alca alcc alce alea alec alee alef aleu alfa alfe all- alla alle alll allu alua aluf auaa auca auce auel aufc aufe aul- aula aule aulf aull aulu caaa caac caaf caal cac- caca cacc cace caec caeu cafa cafc cafe caff cafl cafu cala calc cale calf call calu cauc cauf caul ccaa ccac ccaf ccca cccc cccf cccl cccu ccee ccel ccfa ccfc ccff ccfl ccla cclc ccuc ceac ceal cec- ceca cece ceec ceel cef- cefa cefc cel- cela celc cele celf cell cfaa cfac cfae cfca cfcf cfcl claf clau clea clec clee clef cleu clue cuau cuca cucc cuce cufa cufc cuff cula culc cule cull e-cl e-la eaaf eaca eacc eaec eala ealc eale ecaa ecac ecal ecca eccc ecce eccl ecef ecfa ecfc ecla ecua eeca eeea eeee eefa eefe eefl eele efca effa efla efua elac elal elca elce elea elec elee elef elfa elfc elfe ella elle ellu elue elul eufc eula eule faaa faac faca facc face fafa fafc fafe faff fala falc fale fall falu faue faul fcal fcca fccf feaf feal fece feel fefc fefe feff fela fele felf fell ffcc ffee ffff flac flae flcl flea flee flue fluf fuc- fuca fuel fufc fuff fufu fula fule full fulu laaa laac laal laca lacc lace lacl lacu lael lafc lafe laff lala lale lall lalu laue lauf laul lcac lcca lccc lcce lcfc le-u leaa leaf leal leau leca lece leea leef leel lefa lefe leff lela lele lell lelu leuc lfca lfcc llcc llef lleu lllc llll luau luca luce luef lufe luff lufu lula lule lull lulu luua uaca uafa uaua ucal ucca ucea ucel ucfa ucla ucua uefa uele uell ufcu ufel uffa uffe ulaa ulae ulcc ulea ulee ulfe ulla ulle ulua ulul uulu uuuu