-ana a-ak aaaa aaac aaaf aaal aaan aaar aaca aacc aacf aack aacl aacn aacr aafa aafc aaff aafl aaka aala aalc aall aana aara aarc acaa acac acan acar acca accc accf acfc acfl acla aclc aclr acr- acra acrc acrr afaa afak afan afar afca afcc affa affc afka afkr afla aflc afr- afra afrc akaa akal akan akar akca akka akna akr- akra alaa alac alak alal alan alar alca alcc alfa alk- alka all- alla alll alln allr alna ana- anaa anac anak anal anan anar anca ancc anfa ank- anka anla anlc anln anna anrc arac araf arak aral aran arar arc- arca arfa arfc arff arka arla arna arnk arr- arra arrc arrk arrr caaa caac caaf caal caan cac- caca cacc cack cacr cafa cafc caff cafl caka cala calc calf calk call cana canc cank cann cara carc carf cark carl carn carr ccaa ccac ccaf ccar ccca cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccna ccnc ccnf ccnr ccra ccrc ccrf ccrl cfaa cfac cfar cfca cfcf cfcl cfcn cffr cfln cfnr cfra cfrn ckac ckan ckck ckcl ckfr cklf ckln cknc ckrc claf clan clar clra cnaa cnac cnfa cnna cnrc cnrr crac craf cran crar crca crcc crcr crfc crfl crkc crkl crlf crna f--k faaa faac faan faca facc fack fafa fafc faff fala falc falk fall faln fana fanc fank fara farc fark farl farr fcal fcar fcca fccf fcnl fcra ffar ffcc ffff ffrr flac flak flan flcl flna flnc fnac fnar fnlc frac frak fran frcc frcn frfc frla kaaa kaaf kaak kaal kaan kaar kacc kacl kafa kafc kaff kafn kafr kaka kakc kakk kakn kala kalc kalf kalk kall kaln kana kanf kann kara karf kark karl karn karr kcaa kcac kcal kcar kcca kccc kcck kccl kccr kcfa kcfc kcfl kcfn kckc kckf kckk kckl kckn kckr kcla kclc kclf kclk kcll kcln kclr kcnr kcrc kcrn kcrr kfac kfal kfan kfar kfcf kfcr kffa kfff kffk kffn kfka kfla kflc kflf kfll kfln kfna kfnc kfnf kfnk kfnl kfnn kfra kfrc kfrn kfrr kkaa kkac kkal kkan kkar kkck kkcl kkcn kkcr kkfn kkfr kkkk kklc kklf kkll kkln kknn kkrc kkrf kkrk kkrl kkrn kkrr klaa klac klaf klak klal klan klar klca klcc klck klcl klcn klcr klfa klfc klff klfn klka klkc klkk klkl klkn klkr klla kllc kllk klnc klnn klrc klrf klrk klrn klrr knaa knac knaf knal knan knar knca knck kncn kncr knfa knfl knfr knkk knla knlc knlf knlr knnk knnr knrk krac krak kral kran krar krca krcc krcl krcn krfc krff krfn krka krkc krkk krkn krkr krla krlc krlf krln krna krnk krnn krrc krrf krrk krrl krrn krrr laaa laac laak laal laan laar laca lacc lack lacl lafc laff laka lala lall lan- lana lanc lank lann lara larc larf lark larn larr lcac lcca lccc lcfc lcfr lcra lcrl lfca lfcc lkal lkan llan llcc lllc llll lncr lnnk lrac lral lrfc lrrc lrrr naaa naac naal naan naar naca nacc nacf nack nacl nafa nafc naff nafl naka nala nalc nall nan- nana nann nara narc narf nark narn narr ncaa ncac ncar ncca nccc nccf nccn nccr ncfc nclc ncln nclr ncna ncnc ncra ncrc nfaa nfff nfra nkfc nkrf nlcc nlcf nlra nnnn nrca nrfc nrna nrrc nrrl raaf raak raan rac- raca racc rack rafa rafc raff raka rakk rala ralf rall rana ranc rank rann rara rarf rark rcac rcaf rccc rcfc rcnl rcnr rffc rffl rkkf rnaf rnal rrfc rrna rrrr