a-ak aaaa aaab aaap aaar aaba aabb aabp aabt aaka aaku aapa aapt aara aarp aart aaru aata aatk aatt aaup abaa abab abak abap abar abat abau abb- abba abbb abbr abbt abpa abpp abpr abra abta abtu abua abuk abut akaa akap akar akka akku akpu akr- akra akua apak apap apar apat apba apbr appa appr appt appu apra aprt apta aptt apua apup arab arak arap arar arat arau arba arka arpa arpu arr- arra arrk arrr arrt arru arta artr arua arub arup arut at-t ataa atab atak atap atar atat atka atkt atpr atra atrk atrp atru atta attp attr attu atua atub atuk atur auaa aur- aura aut- baaa baak baar baat baba babb babr babu bak- baka bakr bakt baku bapa bapp bapt bapu bar- bara barb bark barr bart baru bata batt batu bau- bauk baur bbau bbbb bbpr bkpr bkpt brab brak brat brau brka brkb brrr brup brut btaa btbp btrt bttb buar buat buba bubb bubu buka bukk buku bupa bur- bura burb burk burp burr burt buru but- buta butt kaaa kaab kaak kaap kaar kaat kaba kabb kabr kabu kaka kakk kakt kaku kap- kapa kapp kapt kapu kara karb kark karp karr kart karu kat- kata katb katk katp katr katt katu kau- kaub kauk kaup kaur kbaa kbab kbak kbap kbar kbat kbba kbbb kbbk kbbr kbbt kbbu kbkb kbkk kbkr kbpa kbpk kbpr kbpt kbpu kbra kbrb kbrk kbrt kbru kbta kbtb kbtk kbtr kbtt kbua kbub kbuk kbup kbur kbut kbuu kkaa kkap kkar kkat kkba kkbb kkbr kkbt kkkk kkpk kkpt kkrb kkrk kkrr kkrt kktk kktu kkua kkup kkut kkuu kpak kpar kpat kpau kpba kpbb kpbr kpkk kpkr kppk kppp kppr kprb kprk kprp kprr kprt kpru kptr kptt kpua kpub kpur krab krak krap krar krat krba krbb krbk krbr krbt krka krkk krkr krku krpa krpr krpt krpu krrb krrk krrr krrt krta krtk krtr krua kruk krup krur ktaa ktak ktap ktar ktat ktba ktbb ktbr ktbt ktbu ktkb ktkk ktkr ktkt ktku ktpa ktpk ktpr ktpt ktrb ktrk ktrp ktrr ktrt ktru kttk kttp kttr kttt kttu ktub kuap kuar kuat kuau kuba kubb kubr kubu kuka kukk kuku kupa kupb kupr kupt kupu kura kurb kurk kurr kurt kuru kuta kutp kutr kutt kutu kuub kuuk kuur kuuu paak paap paar paat paba pabt pabu paka paku papa papb papp papr par- para park parp parr part paru pata patr patt patu paua pauk paup paur paut pbar pbpa pbpk ppap ppar pppa pppp ppru ppta pptt ppur prar prat prau prtp prtr prut pruu ptab ptak pttk puar pubu puka puku pupa pupu pur- pura purb purp purr puru put- puta putt putu raab raak raat raba rabb rabk rabu raka rakk rakt raku rapa rapp rapt rara rarb rark rata ratk ratp ratt ratu raua raub rauk raup raut rbbb rbbr rpta rrat rrrr rtpa rttp ruba rubb rubp rubu ruka rukk ruku rupa rupp rupt rura rurp ruru ruta rutt rutu taa- taar taat taba tabb tabu taka takk takt taku tapa tapp tapr tapt tapu tara tarb tark tarp tarr tart taru tata tatb tatr tatt tatu taua taub tauk taur taut tbar tbrb tbta tbtp tpap tpau tppa tppp tppr tptp tptr tput traa trab trak trap trat trau trpa trpp trra trtr trub truk trut truu ttab ttbb tttt tuak tuar tuat tuba tubb tubr tubu tuka tupa tupu tura turb turk turp turr turt turu tuta tutt tutu u-rp uart uaru uata uatu uaua ubar ubba ubra ukba ukpa ukra ukta ukup ukur upar upat uppa uppp uppu upra upup urap urat urau urba urka urra uruk urup urur urut utau utpa uttu uuta uuuu