-ana a-ak a-un aaaa aaab aaac aaan aaar aaas aaba aabb aabc aaca aacb aacc aack aacn aacr aacs aacu aaka aaku aana aara aarc aars aaru aasa aasc aass aasu aaus abaa abab abac abak aban abar abas abau abb- abba abbb abbr abbs abca abcb abcc abcn abcr abcs abnu abra abrc abrs abs- absa abss absu abua abuk abun abus acaa acab acac acan acar acas acba acca accc accs accu acks acr- acra acrc acrr acrs acsa acsc acss acu- acur acus akaa akan akar akas akca akka akku akna akr- akra aksa aksu akua ana- anaa anab anac anak anan anar anas anau anba anbb anbu anca ancc ank- anka anku anna annb anns anrc ansa ansu anua anub anun anus arab arac arak aran arar aras arau arba arbs arc- arca arcs arka arks arna arnk arns arr- arra arrc arrk arrr arrs arru ars- arsa arsc arsk arsu arua arub arun asaa asab asac asak asan asar asas asau asba asbu asc- asca ascb ascc ascr aska askr asks asnc asra asrc asrs asru assa assc assk assn assr asss assu asub asun asur asus auaa auca auks auna aunk aur- aura ausa ausu baaa baak baan baar baas baba babb babr babs babu bac- baca bacc back bacn bacs bak- baka bakr baks baku bana banc bank bann banr bans banu bar- bara barb barc bark barn barr bars baru basa basc bask bass basu bau- bauk baur bbas bbau bbbb bbbs bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcnu bcra bcrs bcru bcsa bcsc bcsn bcss bcuc bnas bnrr bnss brab brac brak bran bras brau brca brcb brka brkb brna brns brrr brrs brsb brsr bruc brun brus bsaa bsac bsas bscs bsns bsra bssc buar buba bubb bubs bubu buca bucc buck bucs bucu buka bukk buku buna bunb bunk bunn buns bunu bur- bura burb burk burn burr burs buru busa busc busk buss busu buus caaa caab caac caan caas caba cabs cabu cac- caca cacc cack cacr caka cana canc cank cann cans cara carb carc cark carn carr cars casa casb casc cask casr cass casu cauc cauk caus cbac cbar cbbc cbbs cbca cbcc cbcn cbcr cbcs cbcu cbka cbkn cbkr cbna cbrn cbsa cbsc cbsn cbus ccaa ccab ccac ccar ccas ccba ccbc ccbn ccca cccb cccc cccs cccu ccna ccnb ccnc ccnr ccns ccnu ccra ccrc ccrs ccsa ccsn ccss ccuc ccus ckac ckan ckbc ckck ckcs cknb cknc ckns ckrc cksa cksb cnaa cnac cnas cnbc cnna cnrc cnrr cnsa cnss crab crac cran crar cras crau crbc crbu crca crcc crcr crkc crna crns crsa crss crub cruk crun crus csaa csab csac csak csar csas cscb cscc cscr cscs cska csks csra csrc csrs cssa cssr csua csur csus cuan cuau cub- cuba cubb cubs cuca cucc cuck cucn cuk- cuka cuna cura curb curn curr curs cusa cusb cusk cuss cusu kaaa kaab kaak kaan kaar kaas kaba kabb kabc kabr kabu kacb kacc kacs kacu kaka kakc kakk kakn kaks kaku kana kanb kann kans kanu kara karb kark karn karr kars karu kas- kasa kasb kasc kask kasn kasr kass kasu kau- kaub kauc kauk kaun kaur kaus kbaa kbab kbac kbak kbar kbas kbba kbbb kbbc kbbk kbbr kbbs kbbu kbca kbcb kbck kbcr kbcs kbcu kbkb kbkk kbkr kbna kbnn kbnr kbnu kbra kbrb kbrc kbrk kbrn kbru kbsa kbsb kbsk kbsn kbsr kbss kbsu kbua kbub kbuc kbuk kbun kbur kbus kbuu kcaa kcab kcac kcar kcas kcau kcba kcbc kcbk kcbr kcbs kcbu kcca kccb kccc kcck kccr kccu kckc kckk kckn kckr kcnb kcnr kcns kcrc kcrn kcrr kcrs kcru kcsa kcsb kcsc kcsn kcsr kcss kcsu kcua kcub kcuk kkaa kkac kkan kkar kkba kkbb kkbn kkbr kkbs kkcb kkck kkcn kkcr kkcs kkkk kknb kknn kkns kknu kkrb kkrc kkrk kkrn kkrr kkrs kksa kksn kksr kkss kksu kkua kkus kkuu knaa knab knac knan knar knas knau knba knbb knbc knbn knbr knbu knca kncb knck kncn kncr kncu knkk knnb knnk knnr knns knrb knrk knrs knsa knsb knsc knsk knsn knsr knss knsu knub knuk knur knus krab krac krak kran krar kras krba krbb krbk krbr krca krcb krcc krcn krcs krcu krka krkc krkk krkn krkr krks krku krna krnb krnk krnn krnu krrb krrc krrk krrn krrr krrs krsa krsc krsk krsn krsr krss krsu krua kruc kruk krun krur ksab ksac ksak ksan ksar ksas ksau ksba ksbc ksbn ksbr ksbs ksca kscb ksck kscn kscr kscs kscu kska kskb kskk kskn kskr ksks ksku ksna ksnb ksnc ksnk ksnn ksnr ksns ksra ksrb ksrn ksrr ksrs kssa kssn kssr ksss kssu ksua ksub ksun ksuu kuac kuan kuar kuau kuba kubb kubc kubr kubs kubu kuca kucb kucc kucr kuka kukk kukn kuks kuku kuna kunc kunk kunr kuns kunu kura kurb kurk kurr kurs kuru kusa kusb kusc kusn kusu kuub kuuk kuur kuuu naaa naab naac naan naar naas naba nabc nabk nabs nabu naca nacc nack nacs naka naks nan- nana nanb nann nans nanu nara narc nark narn narr nars naru nas- nasa nasb nasc nask nasr nass nasu naur naus nbaa nbak nbar nbas nbbc nbca nbcc nbcs ncaa ncac ncar ncba ncbc ncbs ncca nccc nccn nccr nccs nccu ncna ncnc ncra ncrc ncsa ncsc ncss ncua ncuk nkau nnnn nnsa nnss nrab nras nrca nrcs nrna nrrc nrsa nrsc nsaa nsac nsar nsca nscc nscs nskk nsna nsnr nsra nsrc nssa nssb nssc nssr nsss nsub nuan nuba nubc nubk nubs nuca nuck nucs nucu nuka nuku nuna nunc nunk nunn nuns nura nurc nurn nurr nurs nuru nuss nusu nuuk raab raak raan raas raba rabb rabk rabs rabu rac- raca racc rack racs racu raka rakk raku rana ranc rank rann rans rara rarb rark rars rasa rasc rask rass rasu raua raub rauc rauk raun raus rbbb rbbr rbbs