a-ak aaaa aaac aaae aaaf aaal aaap aaca aacc aace aacf aack aacl aacp aaea aaec aaep aafa aafc aaff aafl aaka aake aala aalc aale aall aapa aapc aapl acaa acac acae acap acca accc acce accf accp ace- acea acec acek acel acfc acfe acfl acke acla aclc acle acpa acpe aeac aeaf aeap aecl aeka aela aelc aelp afaa afak afap afca afcc afee afek afel affa affc afka afla aflc afle aflp afpa afpc afpe akaa akae akal akap akca akee akel akka akle al-p alaa alac alae alak alal alap alca alcc alce alea alec alee alef alek alep alfa alfe alk- alka alke all- alla alle alll alpa alpe alpl apac apak apal apap apca apcc apea apec apel apep apfa apfc apfl apke apl- apla aple aplp appa appc appl caaa caac caaf caal caap cac- caca cacc cace cack caec cafa cafc cafe caff cafl caka cake cala calc cale calf calk call calp capa capc cape capp ccaa ccac ccaf ccap ccca cccc cccf cccl cccp ccee ccel ccfa ccfc ccff ccfl ccla cclc ccpa ccpe ccpl ccpp ceac ceal cec- ceca cece cecp ceec ceel cef- cefa cefc ceke cel- cela celc cele celf cell cepa cepc cepe cepp cfaa cfac cfae cfca cfcf cfcl cfpa cfpl ckac ckck ckcl cklf ckpc claf clap clea clec clee clef clek clep clpp cpaa cpac cpaf cpap cpca cpce cpea cpep cpff cplc cppa e-cl e-la eaaf eaca eacc eaec eala ealc eale eapc eapp ecaa ecac ecal ecca eccc ecce eccl ecef ecfa ecfc ecka ecla ecpa ecpp eeca eeea eeee eefa eefe eefl eeka eeke eele efca effa efke efla efpa eka- ekek ekfc ekka ekpe el-p elac elal elca elce elea elec elee elef elek elfa elfc elfe elka elke ella elle elpe epaa epac epcc epec epee epfa epfc eple epll eppa eppc eppp f--k faaa faac faap faca facc face fack facp fafa fafc fafe faff fake fala falc fale falk fall fapa fape fapl fapp fcal fcap fcca fccf fccp fcpa feaf feak feal feap fece feck feek feel fefc fefe feff feke fela fele felf felk fell fepa fepc ffcc ffee ffff flac flae flak flap flcl flea flee fp-c fpaa fpcc fpla fplc kaaa kaaf kaak kaal kaap kacc kace kacl kacp kael kaep kafa kafc kafe kaff kafp kaka kakc kake kakk kala kalc kale kalf kalk kall kalp kap- kapa kapc kape kapf kapl kapp kcaa kcac kcal kcap kcca kccc kcck kccl kcea kcec kcee kcel kcep kcfa kcfc kcfl kcfp kckc kckf kckk kckl kcla kclc kcle kclf kclk kcll kcpa kcpc kcpl kea- keak keal keap keca keck keef keek keel keep kefa kefc keff keka kekc keke kekl kela kele kelf kelk kell kelp kep- kepa kepc kepe kfac kfal kfcf kfel kffa kfff kffk kfka kfla kflc kflf kfll kflp kkaa kkac kkal kkap kkck kkcl kkea kkkk kklc kklf kkll kkpc kkpk kkpl klaa klac klaf klak klal klap klca klcc klce klck klcl klea klec klee klef klek klep klfa klfc klfe klff klka klkc klkk klkl klla kllc klle kllk kllp klpc klpf kpac kpae kpak kpal kpcc kpcl kpek kpel kpfa kpfc kpfk kpke kpkk kpkl kpla kplc kplk kppc kppk kppl kppp laaa laac laak laal laap laca lacc lace lack lacl lacp lael lafc lafe laff laka lake lala lale lall lapa lapc lape lapp lcac lcca lccc lcce lcfc lcpa lcpc lcpl leaa leaf leak leal leap leca lece leck leea leef leek leel leep lefa lefe leff leka leke lekk lela lele lell lepa lepe lepp lfca lfcc lkal llcc llef lllc llll lpac lpec lpfp lpla lppl paak paal paap paca pace pack paea paec paep pafa pafc pafe paff paka pake pala pale palk pall palp papa pape papp pcaa pcae pcaf pcap pcca pccc pcce pccl pcea pcep pcfc pclk pcll pcpp peac peak peal peap peca pece peck pecl peec peek peel peep pefc peff peka peke pekk pel- pela pele pelf pell pepa pepe pfaa pfce pfff pfkl pfkp plaa plac plaf plak plap plcc plce ple- plea plec plee plek plfa plff plkk plpa plpp ppac ppal ppap ppcc ppfa pple pppa pppp