-ana a-ak a-fu a-un aaaa aaab aaac aaaf aaan aaar aaba aabb aabc aaca aacb aacc aacf aack aacn aacr aacu aafa aafb aafc aaff aaka aaku aana aara aarc aaru abaa abab abac abaf abak aban abar abau abb- abba abbb abbr abca abcb abcc abcf abcn abcr abff abnu abra abrc abua abuf abuk abun acaa acab acac acan acar acba acca accc accf accu acfc acr- acra acrc acrr acu- acuf acur afaa afak afan afar afca afcb afcc afcu affa affc afka afkr afr- afra afrc afru afua akaa akan akar akca akka akku akna akr- akra akua ana- anaa anab anac anak anan anar anau anba anbb anbu anca ancc anfa ank- anka anku anna annb anrc anua anub anuf anun arab arac araf arak aran arar arau arba arc- arca arfa arfb arfc arff arfu arka arna arnk arr- arra arrc arrk arrr arru arua arub arun auaa auca aufc auna aunk aur- aura baaa baaf baak baan baar baba babb babr babu bac- baca bacc back bacn bafc baff bak- baka bakr baku bana banc bank bann banr banu bar- bara barb barc barf bark barn barr baru bau- bauf bauk baur bbau bbbb bbfc bbfn bbrc bcaa bcar bcbc bcca bccc bcfc bcnu bcra bcru bcuc bfca bnrr brab brac braf brak bran brau brca brcb brfc brfu brka brkb brna brrr bruc brun buar buba bubb bubu buca bucc buck bucu bufc buff bufr buka bukk buku buna bunb bunk bunn bunu bur- bura burb burk burn burr buru caaa caab caac caaf caan caba cabf cabu cac- caca cacc cack cacr cafa cafb cafc caff cafu caka cana canc cank cann cara carb carc carf cark carn carr cauc cauf cauk cbac cbar cbbc cbca cbcc cbcn cbcr cbcu cbfb cbfc cbka cbkn cbkr cbna cbrn ccaa ccab ccac ccaf ccar ccba ccbc ccbn ccca cccb cccc cccf cccu ccfa ccfc ccff ccna ccnb ccnc ccnf ccnr ccnu ccra ccrc ccrf ccuc cfaa cfab cfac cfar cfbc cfbn cfbr cfca cfcb cfcf cfcn cffb cffr cfnb cfnr cfra cfrb cfrn cfun ckac ckan ckbc ckck ckfr cknb cknc ckrc cnaa cnac cnbc cnfa cnna cnrc cnrr crab crac craf cran crar crau crbc crbu crca crcc crcr crfc crkc crna crub cruk crun cuan cuau cub- cuba cubb cuca cucc cuck cucn cufa cufc cuff cuk- cuka cuna cura curb curf curn curr f--k faaa faac faan faba fabu faca facc fack fafa fafc faff faku fana fanc fank fanu fara farb farc fark farr faru faun faur fbar fcab fcar fcba fcca fccf fcra fcuk ffar ffcc ffff ffrr ffun fkab fnac fnar fnuf frab frac frak fran frau frbc frcc frcn frfc frub frun fuar fubb fubu fuc- fuca fuck fufc fuff fufu fuka fukk fuku funa funf funk fur- fura furn furr kaaa kaab kaaf kaak kaan kaar kaba kabb kabc kabf kabr kabu kacb kacc kacu kafa kafc kaff kafn kafr kafu kaka kakc kakk kakn kaku kana kanb kanf kann kanu kara karb karf kark karn karr karu kau- kaub kauc kauk kaun kaur kbaa kbab kbac kbak kbar kbba kbbb kbbc kbbf kbbk kbbr kbbu kbca kbcb kbck kbcr kbcu kbfb kbfc kbff kbfk kbfr kbkb kbkf kbkk kbkr kbna kbnn kbnr kbnu kbra kbrb kbrc kbrf kbrk kbrn kbru kbua kbub kbuc kbuf kbuk kbun kbur kbuu kcaa kcab kcac kcar kcau kcba kcbc kcbf kcbk kcbr kcbu kcca kccb kccc kcck kccr kccu kcfa kcfb kcfc kcfn kckc kckf kckk kckn kckr kcnb kcnr kcrc kcrn kcrr kcru kcua kcub kcuf kcuk kfab kfac kfan kfar kfbc kfbk kfbn kfcf kfcr kffa kffb kfff kffk kffn kfka kfkb kfna kfnc kfnf kfnk kfnn kfra kfrc kfrn kfrr kfru kfun kkaa kkac kkan kkar kkba kkbb kkbn kkbr kkcb kkck kkcn kkcr kkfn kkfr kkkk kknb kknn kknu kkrb kkrc kkrf kkrk kkrn kkrr kkua kkuu knaa knab knac knaf knan knar knau knba knbb knbc knbn knbr knbu knca kncb knck kncn kncr kncu knfa knfr knkk knnb knnk knnr knrb knrk knub knuk knur krab krac krak kran krar krba krbb krbk krbr krca krcb krcc krcn krcu krfc krff krfn krka krkc krkk krkn krkr krku krna krnb krnk krnn krnu krrb krrc krrf krrk krrn krrr krua kruc kruf kruk krun krur kuac kuaf kuan kuar kuau kuba kubb kubc kubr kubu kuca kucb kucc kucr kufa kufc kuff kufn kufr kuka kukk kukn kuku kuna kunc kunk kunr kunu kura kurb kurk kurr kuru kuub kuuk kuur kuuu naaa naab naac naan naar naba nabc nabf nabk nabu naca nacc nacf nack nafa nafc naff naka nan- nana nanb nann nanu nara narc narf nark narn narr naru naur nbaa nbaf nbak nbar nbbc nbca nbcc nbfa nbfc nbuf ncaa ncac ncar ncba ncbc ncca nccc nccf nccn nccr nccu ncfc ncna ncnc ncra ncrc ncua ncuk nfaa nfcu nfff nfra nkau nkfc nkrf nnnn nrab nrca nrfc nrna nrrc nuan nuba nubc nubk nuca nuck nucu nuff nuka nuku nuna nunc nunk nunn nura nurc nurn nurr nuru nuuk raab raaf raak raan raba rabb rabk rabu rac- raca racc rack racu rafa rafc raff raka rakk raku rana ranc rank rann rara rarb rarf rark raua raub rauc rauf rauk raun rbaf rbbb rbbr rcac rcaf rcbc rccb rccc rcfc rcnr rffc rkkf rnaf rnbr rrfc rrna rrrr rrun ruan ruba rubb rubu ruca ruck rufa rufc ruff ruka rukk rukn ruku runa runc runf runk runn rura rurc ruru ruun uabc uaca uafa uarc uaru uaua ubac ubar ubba ubra ucak ucan ucar ucbc ucca ucfa ucfb ucka ucrc ucua ufcu uffa ufra ufuk ukaf ukba ukcc uknc ukra ukrc ukur unaa unac unan unar unau unca uncc uncf unka unkn unna unra unrf urac uran urau urba urca urfa urff urka urna urra uruk urun urur uuuu