aaaa aaab aaam aaap aaar aaav aaba aabb aabm aabp aabt aama aamb aamp aamr aapa aapm aapt aara aarm aarp aart aaru aata aatt aaup aava abaa abab abam abap abar abat abau abb- abba abbb abbr abbt abma abmb abmt abpa abpm abpp abpr abra abta abtu abua abum abut abva abvp amaa amam amap amar amat amb- amba ambr ambu amm- amma ammu ampa ampm ampt ampv amra amta amtp amua amum amur apam apap apar apat apba apbr apma appa appr appt appu apra aprt apta aptt aptv apua apum apup arab aram arap arar arat arau arba arma armm armt armu arpa arpu arr- arra arrr arrt arru arta artr artv arua arub arum arup arut arva at-t ataa atab atap atar atat atm- atma atmp atmu atpr atra atrm atrp atru atta attp attr attu atua atub atum atur auaa auma aur- aura aut- avab avar avat avma avpu avra avur avva baaa baam baar baat baba babb babm babr babu bama bamb bamm bamp bamu bapa bapp bapt bapu bar- bara barb barm barr bart baru bata batt batu bau- baum baur bava bavu bbau bbbb bbpr bmaa bmpt brab bram brat brau brav brrm brrr brum brup brut bruv brvm btaa btbp btrt bttb buar buat buba bubb bubu bum- buma bumb bump bupa bur- bura burb burm burp burr burt buru but- buta butt maaa maam maap maar maat maba mabu mama mamp mamu mapa mapp mapr mapu mar- mara marm marr mart maru marv mata matr matt matu matv maua maum maup maur maut mava mbam mbav mbba mbta mmaa mmab mmap mmar mmmm mmpa mmpr mmpu mmpv mmrp mpaa mppp mprp mpta mptp mpva mrap mrbb mrbm mrpa mrta mrtm mrtt mtaa mtab mtap mtpa mtrr mttr mtva mtvr mtvu muar muma mumm mump mumu mura murr murt muru muta mutt mutu mutv muut muva mvpa mvta mvtr paap paar paat paba pabt pabu pam- pama pamb pamm pamp papa papb papp papr par- para parm parp parr part paru parv pata patr patt patu paua paum paup paur paut pava pbar pbmr pbpa pmaa pmat pmbr pmma pmmp pmmu pmpm pmrt pmut ppap ppar ppbv ppmv pppa pppp pprm ppru ppta pptt pptv ppur pram prar prat prau prmv prrm prtm prtp prtr prum prut pruu ptab ptmp puar pubu puma pump pupa pupu pur- pura purb purp purr puru put- puta putt putu pvpa raab raam raat raba rabb rabu rama ramb ramm ramp ramu rapa rapm rapp rapt rara rarb rata ratp ratt ratu raua raub raum raup raut rava rbbb rbbr rmmv rmrp rmtu rmvb rpta rrat rrmp rrrr rrum rtmp rtpa rttp rtva ruba rubb rubp rubu ruma rumb rumm rump rumt rupa rupp rupt rura rurp ruru ruta rutt rutu ruvu taa- taar taat taba tabb tabu tama tamm tamp tamu tapa tapp tapr tapt tapu tara tarb tarm tarp tarr tart taru tata tatb tatr tatt tatu tatv taua taub taum taur taut tava tbar tbrb tbta tbtp tmaa tmap tmbr tmtt tpap tpau tpmt tppa tppp tppr tptp tptr tput traa trab tram trap trat trau trav trma trmb trmu trpa trpm trpp trpv trra trtr trub trut truu ttab ttbb ttma tttt tuam tuar tuat tuba tubb tubr tubu tuma tumb tump tumu tupa tupu tura turb turm turp turr turt turu tuta tutt tutu tuum tuva tvam tvma tvmt tvpa tvrr tvtv u-rp uart uaru uata uatu uatv uaua ubar ubba ubra umaa umap umar umav umb- umba umma umra umtv umut upar upat upma uppa uppp uppu upra uptv upup urap urat urau urba urma urra urum urup urur urut urva utau utmb utmp utpa uttu uuta uuuu uv-a uv-b uvaa uvat uvvu vaar vaat vama vamp vapa vapb vara varm varp varr vart varu vata vatt vatu vaut vava vmat vpat vram vrap vrav vrba vrpm vtap vtpr vurb vurp vurt vutv vvpb vvvv