a-ak aaaa aaac aaaf aaal aaap aaca aacc aacf aack aacl aacp aafa aafc aaff aafl aaka aala aalc aall aapa aapc aapl acaa acac acap acca accc accf accp acfc acfl acla aclc acpa afaa afak afap afca afcc affa affc afka afla aflc aflp afpa afpc ajac ajak ajka ajkf ajla ajpa akaa akal akap akca akka al-p alaa alac alak alal alap alca alcc alfa alk- alka all- alla alll alpa alpl apac apak apal apap apca apcc apfa apfc apfl apl- apla aplp appa appc appl caaa caac caaf caal caap cac- caca cacc cack cafa cafc caff cafl caja caka cala calc calf calk call calp capa capc capp ccaa ccac ccaf ccap ccca cccc cccf cccl cccp ccfa ccfc ccff ccfl ccla cclc ccpa ccpl ccpp cfaa cfac cfca cfcf cfcl cfpa cfpl cjca cjcj cjcl cjfl cjpp ckac ckck ckcl cklf ckpc claf clap clpp cpaa cpac cpaf cpap cpca cpff cplc cppa f--k faaa faac faap faca facc fack facp fafa fafc faff faja fala falc falk fall fapa fapl fapp fcal fcap fcca fccf fccj fccp fcpa ffcc ffff fjca flac flak flap flcl fp-c fpaa fpcc fpla fplc jaaf jaak jaal jaap jaca jacc jack jacl jafa jafc jaff jaja jaka jala jalc japa japp jcap jccc jcpa jjap jjcc jklf jpca jpcc kaaa kaaf kaak kaal kaap kacc kacl kacp kafa kafc kaff kafp kaja kajc kajk kajp kaka kakc kakj kakk kala kalc kalf kalk kall kalp kap- kapa kapc kapf kapl kapp kcaa kcac kcal kcap kcca kccc kcck kccl kcfa kcfc kcfj kcfl kcfp kcjc kcjf kcjj kcjk kckc kckf kckj kckk kckl kcla kclc kclf kclk kcll kcpa kcpc kcpl kfac kfal kfcf kffa kfff kffk kfjc kfjk kfka kfla kflc kflf kfll kflp kjaa kjac kjak kjal kjcc kjck kjff kjfk kjjf kjjj kjjk kjjl kjjp kjkj kjkk kjla kjll kkaa kkac kkal kkap kkcj kkck kkcl kkjk kkjl kkkj kkkk kklc kklf kkll kkpc kkpk kkpl klaa klac klaf klaj klak klal klap klca klcc klck klcl klfa klfc klff klfj klja klka klkc klkk klkl klla kllc kllk kllp klpc klpf kpac kpak kpal kpcc kpcl kpfa kpfc kpfk kpjc kpjp kpkj kpkk kpkl kpla kplc kplk kppc kppk kppl kppp laaa laac laaj laak laal laap laca lacc lack lacl lacp lafc laff laja laka lala lall lapa lapc lapp lcac lcca lccc lcfc lcpa lcpc lcpl lfca lfcc ljla lkal llcc lllc llll lpac lpfp lpla lppl paak paal paap paca pack pafa pafc paff paja paka pala palk pall palp papa papp pcaa pcaf pcap pcca pccc pccl pcfc pcjj pclk pcll pcpp pfaa pfff pfkl pfkp pjak plaa plac plaf plak plap plcc plfa plff plkk plpa plpp ppac ppal ppap ppcc ppfa pppa pppp