a-ak a-ok aaaa aaab aaar aaba aabb aaka aaku aaoo aara aaro aaru abaa abab abaj abak abar abau abb- abba abbb abbo abbr aboa abob abok aboo abor abou abra abro abua abuk ajab ajak ajao ajar ajba ajka ajob ajoo ajou ajur akaa akao akar akka akko akku akok akr- akra akua aoba aora aorb arab arak arar arau arba arja arjo arju arka arko aroa arob aroo aror arr- arra arrk arro arrr arru arua arub auaa auja aur- aura auro baaa baak baar baba babb babo babr babu baja baju bak- baka bako bakr baku bar- bara barb bark baro barr baru bau- bauk baur bbau bbbb bjoa boab boak boar boba bobb bobo bobu bojo boju boka boko boku boob book boor bor- bora borj bork boro borr boru boua bouk bour brab braj brak brao brau brka brkb broa brob brok broo bror brou brrr buar buba bubb bubo bubu buja bujo buju buka bukk buko buku bur- bura burb burj burk buro burr buru j-ro jaak jaar jaba jabo jabr jaja jaju jaka jako jaku jara jark jaro jarr jaru jauk jaur jbaa jbar jbob jjar joab joao joar joba jobo jobu jojo joka jokb jook joor jora jork joro jouk jour jrbr juab juar juba jubu juja juju juka juku juok jura jurr kaaa kaab kaak kaar kaba kabb kabo kabr kabu kaja kajb kajk kajo kajr kaju kaka kakj kakk kako kaku kaoa kaok kaor kara karb karj kark karo karr karu kau- kaub kauj kauk kauo kaur kbaa kbab kbak kbar kbba kbbb kbbk kbbo kbbr kbbu kbja kbjk kbkb kbkk kbko kbkr kboa kbob kbok kboo kbra kbrb kbrj kbrk kbro kbru kbua kbub kbuk kbur kbuu kjaa kjak kjbb kjbr kjjj kjjk kjjo kjjr kjkj kjkk kjoj kjok kjor kjrb kjua kkaa kkar kkba kkbb kkbj kkbo kkbr kkjb kkjk kkkj kkkk kkoa kkob kkoj kkoo kkor kkrb kkrk kkro kkrr kkua kkuu koab koak koar koba kobb kobk kobo kobr kobu koja kojb kojo koka kokb kokk koko kokr koku koob kook kooo koor koou kora korb kork koro korr koru koua koub kour kouu krab kraj krak krar krba krbb krbk krbr krjb krjk krjo krka krkk krko krkr krku kroa krob krok kroo kror krrb krrk krro krrr krua kruk krur kuar kuau kuba kubb kubj kubo kubr kubu kuja kujj kujo kuju kuka kukk kuku kuoa kuok kuoo kura kurb kurk kuro kurr kuru kuub kuuk kuur kuuu oaau oara obak obba obbo obja obkb obok obor obra obro ojak ojok okak okja okka okko okok okor okra okro okur ooaa ooak ooba ooku oooo oora orab orak orao orar orba orbb orbo orbu orka orko oro- orok oror orra orro orub oruj ouju our- oura ouro ouu- raab raaj raak raba rabb rabk rabo rabu raja rajo raju raka rakk raku raob raok rara rarb rark raro raua raub rauk rbbb rbbr roab roak roar rob- roba robb robo robu roja rojo roka rokk roko rokr roku roob rook roor rora rork roro roru roua roub rouk rrrr ruba rubb rubu ruja ruka rukk ruku ruok rura ruro ruru uaru uaua ubar ubba ubbo ubja ubra ukba ukko ukok ukra ukur uor- urao urau urba urka uro- uroa urok uroo urra uruk urur uuuu