a-ak aaaa aaab aaar aaas aaba aabb aaka aaku aara aars aaru aasa aass aasu aaus abaa abab abak abar abas abau abb- abba abbb abbr abbs abra abrs abs- absa abss absu abua abuk abus abza abzu akaa akar akas akka akku akr- akra aksa aksu akua arab arak arar aras arau arba arbs arka arks arr- arra arrk arrr arrs arru ars- arsa arsk arsu arua arub arza arzu asaa asab asak asar asas asau asba asbu aska askr asks asra asrs asru assa assk assr asss assu asub asur asus auaa auks aur- aura ausa ausu aza- azab azar azas azaz azra azua azur azza baaa baak baar baas baaz baba babb babr babs babu bak- baka bakr baks baku bar- bara barb bark barr bars baru barz basa bask bass basu bau- bauk baur baza bbas bbau bbbb bbbs brab brak bras brau braz brka brkb brrr brrs brsb brsr brus bruz brza bsaa bsas bsra buar buba bubb bubs bubu buka bukk buku bur- bura burb burk burr burs buru burz busa busk buss busu buus buuz buza buzz bzrk bzzz kaaa kaab kaak kaar kaas kaba kabb kabr kabu kabz kaka kakk kaks kaku kara karb kark karr kars karu karz kas- kasa kasb kask kasr kass kasu kau- kaub kauk kaur kaus kauz kaza kazr kazu kazz kbaa kbab kbak kbar kbas kbaz kbba kbbb kbbk kbbr kbbs kbbu kbbz kbkb kbkk kbkr kbkz kbra kbrb kbrk kbru kbrz kbsa kbsb kbsk kbsr kbss kbsu kbsz kbua kbub kbuk kbur kbus kbuu kbuz kbzs kbzu kbzz kkaa kkar kkba kkbb kkbr kkbs kkbz kkkk kkrb kkrk kkrr kkrs kkrz kksa kksr kkss kksu kkua kkus kkuu kkzu kkzz krab krak krar kras kraz krba krbb krbk krbr krbz krka krkk krkr krks krku krkz krrb krrk krrr krrs krrz krsa krsk krsr krss krsu krua kruk krur kruz krza krzk krzr krzs krzz ksab ksak ksar ksas ksau ksaz ksba ksbr ksbs ksbz kska kskb kskk kskr ksks ksku kskz ksra ksrb ksrr ksrs ksrz kssa kssr ksss kssu kssz ksua ksub ksuu kszr kuar kuau kuaz kuba kubb kubr kubs kubu kuka kukk kuks kuku kura kurb kurk kurr kurs kuru kurz kusa kusb kusu kuub kuuk kuur kuuu kuuz kuzu kuzz kzar kzaz kzbb kzbk kzbr kzbs kzbz kzkr kzks kzkz kzrb kzrk kzrr kzrs kzrz kzsb kzsu kzua kzus kzuu kzuz kzza kzzb kzzk kzzr kzzs kzzz raab raak raas raaz raba rabb rabk rabs rabu raka rakk raku rara rarb rark rars rarz rasa rask rass rasu raua raub rauk raus raza razr razz rbbb rbbr rbbs rbss rkss rras rrrr rsaa rssa rsua ruas ruba rubb rubs rubu ruka rukk ruku rura rurs ruru rusa rusk russ rusu ruza rzab rzka saab saak saar saas saaz saba sabb sabr sabs sabu sabz saka sakb sakk saks saku sara sark sarr sars saru sarz sasa sask sass saua sauk saur saus saza sbaa sbar sbas sbbs sbrk sbsa sbus skab skar skaz skra skss skua skur sras srub srzu ssaa ssab ssas ssau ssbr ssra ssrs sssa sssb ssss suar suas sub- suba subb subs subz suka suks suku sur- sura surr surs suru sus- susa susk suss susu susz suus suza suzu suzz szar szss szur uars uaru uasa uaua ubar ubba ubra ukaz ukba ukra uksa ukur uras urau urba urbs urka urra ursa urss ursu uruk urur urus uruz urza us-a us-k usaa usak usar usas usba usbr usbs uska usra ussa ussb ussr usss ussu usua usus usza uuuu uzak uzsa zaar zaba zabr zabu zaka zakk zaks zaku zara zarb zark zarr zaru zask zasu zaur zaza zazu zbar zbus zsss zubr zubu zukr zura zurb zurr zuru zuuk zuzu zzzs zzzz