a-ak a-ok aaaa aaab aaam aaar aaba aabb aabm aaka aaku aama aamb aamo aamr aaoo aara aarm aaro aaru abaa abab abak abam abar abau abb- abba abbb abbo abbr abma abmb aboa abob abok aboo abor abou abra abro abua abuk abum akaa akam akao akar akka akko akku akok akom akr- akra akua amaa amam amar amb- amba ambo ambr ambu amka amm- amma ammo ammu amob amok amoo amor amou amra amro amua amum amur aoba aoma aora aorb arab arak aram arar arau arba arka arko arma armm armo armu aroa arob arom aroo aror arr- arra arrk arro arrr arru arua arub arum auaa auma aur- aura auro baaa baak baam baar baba babb babm babo babr babu bak- baka bako bakr baku bama bamb bamm bamu bar- bara barb bark barm baro barr baru bau- bauk baum baur bbau bbbb bmaa boab boak boar boba bobb bobo bobu boka boko boku boma bomb bomu boob book boom boor bor- bora bork borm boro borr boru boua bouk boum bour brab brak bram brao brau brka brkb broa brob brok brom broo bror brou brrm brrr brum buar buba bubb bubo bubu buka bukk buko buku bum- buma bumb bur- bura burb burk burm buro burr buru kaaa kaab kaak kaam kaar kaba kabb kabo kabr kabu kaka kakk kakm kako kaku kam- kama kamb kamm kamo kamr kamu kaoa kaok kaor kara karb kark karm karo karr karu kau- kaub kauk kaum kauo kaur kbaa kbab kbak kbam kbar kbba kbbb kbbk kbbm kbbo kbbr kbbu kbkb kbkk kbko kbkr kbmb kbmo kbmr kboa kbob kbok kboo kbra kbrb kbrk kbro kbru kbua kbub kbuk kbur kbuu kkaa kkam kkar kkba kkbb kkbo kkbr kkkk kkma kkmk kkmo kkmr kkoa kkob kkoo kkor kkrb kkrk kkro kkrr kkua kkuu kmak kmam kmbr kmkk kmko kmmk kmmm kmmo kmmr kmoa kmob kmok kmom kmor kmou kmrb kmro kmrr kmur koab koak koar koba kobb kobk kobo kobr kobu koka kokb kokk koko kokr koku koma komb komo komr koob kook kooo koor koou kora korb kork koro korr koru koua koub koum kour kouu krab krak kram krar krba krbb krbk krbm krbr krka krkk krko krkr krku krma krmb krmo krmr kroa krob krok krom kroo kror krrb krrk krrm krro krrr krua kruk krum krur kuam kuar kuau kuba kubb kubo kubr kubu kuka kukk kuku kuma kumm kumo kumr kumu kuoa kuok kuoo kura kurb kurk kurm kuro kurr kuru kuub kuuk kuur kuuu maaa maak maam maar maba mabo mabu maka mako maku mama mamo mamu maor mar- mara mark marm maro marr maru maua mauk maum maur mbam mbba mbou mkak mmaa mmab mmar mmmm mmor moaa moab moam moar moba mobb mobo moka moko moma momo momu mooa moob mook moor mora morb mork moro moru mouk mour mrbb mrbm mrkr mruk muak muar mubo muka muko muma mumm mumo mumu mura murk muro murr muru oaau oama oara obak obba obbo obkb obok obor obra obro okak okam okka okko okmo okok okom okor okra okro okur omak omam omao omar ombo ombu omma omo- omoa omoo omor omra omro omuo ooaa ooak ooba ooku ooma oooo oora orab orak oram orao orar orba orbb orbo orbu orka orko orma ormo oro- orok orom oror orra orro orub orum ouma our- oura ouro ouu- raab raak raam raba rabb rabk rabo rabu raka rakk raku rama ramb ramm ramo ramu raob raok raom rara rarb rark raro raua raub rauk raum rbbb rbbr rbmk roab roak roam roar rob- roba robb robo robu roka rokk roko rokr roku roma romb romk romm romo roob rook room roor rora rork roro roru roua roub rouk roum rrkm rrrr rrum ruba rubb rubu ruka rukk ruku ruma rumb rumm rumo ruok rura ruro ruru uaru uaua ubar ubba ubbo ubra ukba ukko ukma ukok ukra ukum ukur umaa umak umar umb- umba umbo umka umma ummo umok umor umra uomo uor- urao urau urba urka urma uro- uroa urok urom uroo urra uruk urum urur uuuu