a-ak a-ok aaaa aaab aaar aaav aaba aabb aabt aaka aaku aaoo aara aaro aart aaru aata aatk aatt aava abaa abab abak abar abat abau abb- abba abbb abbo abbr abbt aboa abob abok aboo abor abot abou abov abra abro abta abtu abua abuk abut abva akaa akao akar akka akko akku akok akot akr- akra aktv akua aoba aora aorb aort aout arab arak arar arat arau arba arka arko aroa arob aroo aror arr- arra arrk arro arrr arrt arru arta arto artr artv arua arub arut arva arvo at-t ataa atab atak atar atat atka atkt atkv atob atok ator atot atra atrk atro atru atta atto attr attu atua atub atuk atur auaa aur- aura auro aut- auto avab avao avar avat avkt avor avot avou avra avro avur avva avvo baaa baak baar baat baba babb babo babr babu bak- baka bako bakr bakt baku bar- bara barb bark baro barr bart baru bata bato batt batu bau- bauk baur bava bavu bbau bbbb boab boak boar boat boba bobb bobo bobu boka boko boku boob book boor boot bor- bora bork boro borr bort boru bota botb boto bott boua bouk bour bout bova bovo brab brak brao brat brau brav brka brkb broa brob brok broo bror brot brou brrr brut bruv btaa btob btor btrt bttb buar buat buba bubb bubo bubu buka bukk buko buku bur- bura burb burk buro burr burt buru but- buta buto butt kaaa kaab kaak kaar kaat kaba kabb kabo kabr kabu kaka kakk kako kakt kaku kaoa kaok kaor kara karb kark karo karr kart karu karv kat- kata katb katk kato katr katt katu katv kau- kaub kauk kauo kaur kava kavb kavo kavu kavv kbaa kbab kbak kbar kbat kbba kbbb kbbk kbbo kbbr kbbt kbbu kbkb kbkk kbko kbkr kbkv kboa kbob kbok kboo kbot kbov kbra kbrb kbrk kbro kbrt kbru kbrv kbta kbtb kbtk kbto kbtr kbtt kbtv kbua kbub kbuk kbur kbut kbuu kbva kbvb kbvo kbvr kbvu kkaa kkar kkat kkba kkbb kkbo kkbr kkbt kkkk kkoa kkob kkoo kkor kkot kkov kkrb kkrk kkro kkrr kkrt kkrv kktk kktu kktv kkua kkut kkuu kkvr kkvt kkvu kkvv koab koak koar koba kobb kobk kobo kobr kobu koka kokb kokk koko kokr koku koob kook kooo koor koot koou koov kora korb kork koro korr kort koru korv kota kotb kotk koto kotr kott kotu kotv koua koub kour kout kouu kova kovk kovo kovr krab krak krar krat krav krba krbb krbk krbr krbt krka krkk krko krkr krku krkv kroa krob krok kroo kror krov krrb krrk krro krrr krrt krta krtk krto krtr krtv krua kruk krur krva krvb krvk krvo krvr krvv ktaa ktak ktao ktar ktat ktav ktba ktbb ktbr ktbt ktbu ktkb ktkk ktko ktkr ktkt ktku ktob ktok ktoo ktor ktot ktrb ktrk ktro ktrr ktrt ktru ktrv kttk ktto kttr kttt kttu kttv ktub ktuv ktva ktvb ktvk ktvo ktvr ktvt ktvu kuar kuat kuau kuba kubb kubo kubr kubu kuka kukk kuku kuoa kuok kuoo kura kurb kurk kuro kurr kurt kuru kurv kuta kuto kutr kutt kutu kutv kuub kuuk kuur kuuu kuva kuvo kuvr kvab kvak kvar kvat kvbr kvbt kvoa kvob kvok kvoo kvor kvot kvou kvov kvra kvro kvrr kvrv kvta kvtk kvto kvtr kvtt kvtv kvuu kvvr kvvv oaau oara obak obba obbo obkb obok obor obot obra obro okak okka okko okok okor okot okra okro okta okto okur ooaa ooak ooba ooku oooo oora oort ootb orab orak orao orar orat orav orba orbb orbo orbu orka orko oro- orok oror orot orra orro orta orto orub orvr otak otar oto- otok otoo otor otov otra otro otta otto ottu otur ouat our- oura ouro ourt out- outa outb outo ouu- ovar ovo- ovoo ovot ovra raab raak raat raba rabb rabk rabo rabu raka rakk rakt raku raob raok rara rarb rark raro rata ratk rato ratt ratu raua raub rauk raut rava rbbb rbbr roab roak roar roat rob- roba robb robo robt robu roka rokk roko rokr roku roob rook roor root rora rork roro rort roru rota rotk roto rotr rott roua roub rouk rout rova rovo rrat rrrr rtva ruba rubb rubu ruka rukk ruku ruok rura ruro ruru ruta ruto rutt rutu ruvu taa- taar taat taba tabb tabo tabu taka takk tako takt taku taoa taor taou tara tarb tark taro tarr tart taru tata tatb tato tatr tatt tatu tatv taua taub tauk taur taut tava tavo tbar tbrb tbta toab toat toau toba tobo tobt tobu toka toko toku tooa took toor toot tora tork toro torr tort toru torv tota toto totr tott touk tour tout touv tova tovo traa trab trak trao trat trau trav troa troo trot trou trra trtr trub truk trut truu ttab ttbb tttt tuak tuao tuar tuat tuba tubb tubo tubr tubu tuka tuko tuor tura turb turk turo turr turt turu tuta tuto tutt tutu tuuo tuva tvro tvrr tvtv uart uaru uata uatu uatv uaua ubar ubba ubbo ubra ukba ukko ukok ukra ukta uktv ukur uor- uovo urao urat urau urba urka uro- uroa urok uroo urra uruk urur urut urva utau utor utto uttu uuta uuuu uv-a uv-b uvaa uvat uvok uvvu vaar vaat vaka vara vark varr vart varu vata vato vatt vatu vaut vava vkor voar voat voka voor voot vor- vora voro vort voru vota voto vouk vour vout vovk vrak vrav vrba vrot vrto vruk vuka vuku vurb vurt vutv vvob vvvv