a-ak a-wa aaaa aaab aaac aaar aaas aaba aabb aabc aabw aaca aacb aacc aack aacr aacs aacu aaka aaku aara aarc aars aaru aasa aasc aass aasu aaus aauw aaww abaa abab abac abak abar abas abau abaw abb- abba abbb abbr abbs abca abcb abcc abcr abcs abcw abra abrc abrs abs- absa abss absu absw abua abuk abus abwa abwr abwu acaa acab acac acar acas acba acca accc accs accu acks ackw acr- acra acrc acrr acrs acsa acsc acss acsw acu- acur acus acwa acww akaa akar akas akca akka akku akr- akra aksa aksu akua akwa arab arac arak arar aras arau araw arba arbs arc- arca arcs arka arks arr- arra arrc arrk arrr arrs arru ars- arsa arsc arsk arsu arua arub arwa asaa asab asac asak asar asas asau asba asbu asc- asca ascb ascc ascr ascw aska askr asks asra asrc asrs asru assa assc assk assr asss assu asub asur asus asuw auaa auca auks aur- aura ausa ausu auwa awac awar awas awka awsk awss awwa awws baaa baak baar baas baba babb babr babs babu bac- baca bacc back bacs bak- baka bakr baks baku bar- bara barb barc bark barr bars baru basa basc bask bass basu bau- bauk baur baw- bawk baws bawu bbas bbau bbbb bbbs bbrc bbwc bbwr bbws bcaa bcar bcas bcbc bcbs bcca bccc bccs bcra bcrs bcru bcsa bcsc bcss bcuc brab brac brak bras brau braw brca brcb brcw brka brkb brrr brrs brsb brsr bruc brus bsaa bsac bsas bsaw bscs bsra bssc buar buba bubb bubs bubu buca bucc buck bucs bucu buka bukk buku bur- bura burb burk burr burs buru busa busc busk buss busu buus buwa bwaa caaa caab caac caas caba cabs cabu cac- caca cacc cack cacr cacw caka cara carb carc cark carr cars casa casb casc cask casr cass casu cauc cauk caus cawk caws cawu cbac cbar cbbc cbbs cbca cbcc cbcr cbcs cbcu cbka cbkr cbsa cbsc cbus cbwa ccaa ccab ccac ccar ccas ccba ccbc ccca cccb cccc cccs cccu cckw ccra ccrc ccrs ccsa ccss ccuc ccus ckac ckbc ckck ckcs ckcw ckrc ckrw cksa cksb cksw ckwr ckws ckww crab crac crar cras crau craw crbc crbu crca crcc crcr crkc crsa crss crub cruk crus csaa csab csac csak csar csas cscb cscc cscr cscs cska csks csra csrc csrs cssa cssr csua csur csus cswk csws cuau cub- cuba cubb cubs cuca cucc cuck cuk- cuka cura curb curr curs cusa cusb cusk cuss cusu cuws cwac cwrw kaaa kaab kaak kaar kaas kaba kabb kabc kabr kabu kabw kacb kacc kacs kacu kacw kaka kakc kakk kaks kaku kara karb kark karr kars karu karw kas- kasa kasb kasc kask kasr kass kasu kasw kau- kaub kauc kauk kaur kaus kaw- kawa kawc kawk kaws kaww kbaa kbab kbac kbak kbar kbas kbba kbbb kbbc kbbk kbbr kbbs kbbu kbbw kbca kbcb kbck kbcr kbcs kbcu kbcw kbkb kbkk kbkr kbkw kbra kbrb kbrc kbrk kbru kbrw kbsa kbsb kbsk kbsr kbss kbsu kbsw kbua kbub kbuc kbuk kbur kbus kbuu kbuw kbwa kbwb kbwc kbww kcaa kcab kcac kcar kcas kcau kcaw kcba kcbc kcbk kcbr kcbs kcbu kcbw kcca kccb kccc kcck kccr kccu kckc kckk kckr kcrc kcrr kcrs kcru kcrw kcsa kcsb kcsc kcsr kcss kcsu kcua kcub kcuk kcwa kcwb kcwc kcwk kcwr kcwu kkaa kkac kkar kkaw kkba kkbb kkbr kkbs kkcb kkck kkcr kkcs kkcw kkkk kkrb kkrc kkrk kkrr kkrs kksa kksr kkss kksu kksw kkua kkus kkuu kkwb kkwk kkws krab krac krak krar kras kraw krba krbb krbk krbr krbw krca krcb krcc krcs krcu krcw krka krkc krkk krkr krks krku krkw krrb krrc krrk krrr krrs krrw krsa krsc krsk krsr krss krsu krsw krua kruc kruk krur krwa krwb krwc krwk krwr ksab ksac ksak ksar ksas ksau ksaw ksba ksbc ksbr ksbs ksbw ksca kscb ksck kscr kscs kscu kska kskb kskk kskr ksks ksku ksra ksrb ksrr ksrs ksrw kssa kssr ksss kssu ksua ksub ksuu ksuw kswa kswb kswc ksws ksww kuac kuar kuau kuba kubb kubc kubr kubs kubu kuca kucb kucc kucr kucw kuka kukk kuks kuku kura kurb kurk kurr kurs kuru kusa kusb kusc kusu kusw kuub kuuk kuur kuuu kuwa kuwc kuwr kuws kuww kwab kwac kwak kwar kwaw kwbc kwbu kwbw kwca kwck kwcr kwka kwkb kwkc kwkk kwkr kwkw kwrb kwrk kwrr kwrs kwru kwrw kwsa kwsc kwsk kwss kwsu kwsw kwub kwur kwwk kwwr kwws raab raak raas raba rabb rabk rabs rabu rac- raca racc rack racs racu raka rakk raku rara rarb rark rars rasa rasc rask rass rasu raua raub rauc rauk raus rawa rawk rawr raws rawu raww rbbb rbbr rbbs rbss rcac rcas rcbc rccb rccc rccs rcsa rcsc rcss rkss rras rrrr rsaa rscc rscs rssa rsua ruas ruba rubb rubs rubu ruca ruck ruka rukk ruku rura rurc rurs ruru rusa rusk russ rusu ruwa rwcs sa-c saab saac saak saar saas saba sabb sabc sabr sabs sabu saca sacc sack sacr sacs sacu saka sakb sakk saks saku sara sarc sark sarr sars saru sasa sasc sask sass saua sauc sauk saur saus sawa saws sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbrk sbsa sbus sbwr scaa scab scac scak scar scas scaw scba sccc sccs sck- scr- scra scrc scrs scsa scsc scsr scsu scua scub scur skab skac skar skaw skra skss skua skur skws sras sraw srbc srcc srub ssaa ssab ssac ssas ssau ssaw ssbr ssca sscc sscs ssra ssrc ssrs sssa sssb sssc ssss ssws suar suas suaw sub- suba subb subs suc- succ suck sucr sucs suka suks suku sur- sura surc surr surs suru sus- susa susk suss susu suus suwa suwu swab swac swak swar swas swbc swbs swbw swcc swss swuc uabc uaca uarc uars uaru uasa uaua uaws ubac