a-a a-b aaa aab aag aak aao aar aas aau ab- aba abb abg abk abo abr abs abu ag- aga agb agg agk ago agr ags agu aka akb akg akk ako akr aks aku aoa aob aog aok aoo aor aos aou ar- ara arb arg ark aro arr ars aru as- asa asb asg ask aso asr ass asu au- aua aub aug auk auo aur aus b-u baa bab bag bak bao bar bas bau bba bbb bbg bbk bbo bbr bbs bbu bga bgb bgg bgk bgo bgr bgs bgu bka bkb bkg bkk bko bkr bks boa bob bog bok boo bor bos bou bra brb brg brk bro brr brs bru bsa bsb bsg bsk bso bsr bss bsu bua bub bug buk buo bur bus buu gaa gab gag gak gao gar gas gau gba gbg gbk gbo gbr gbs gbu gga ggb ggg ggo ggr ggs ggu gka gkb gko gks goa gob gog gok goo gor gos gou gra grb grg grk gro grr grs gru gsa gsb gsg gsk gso gsr gss gsu gu- gua gub gug guk guo gur gus guu ka- kaa kab kag kak kao kar kas kau kba kbb kbk kbo kbr kbs kbu kga kgb kgo kgs kgu kkb kkk kkr kks kku koa kob kog kok koo kor kos kou kra krg krk kro krr krs kru ksa ksb ksg ksk kso ksr kss ksu kub kug kuk kur kus kuu oaa oab oag oak oao oar oas oau ob- oba obb obg obk obo obr obs obu oga ogg ogo ogs oka okb okg okk oko okr oks oku oo- ooa oob oog ook ooo oor oos or- ora orb org ork oro orr ors oru os- osa osb osg osk oso osr oss osu ou- oua ouk ouo our ous ra- raa rab rag rak rao rar ras rau rba rbb rbg rbk rbo rbr rbs rbu rga rgb rgg rgk rgo rgr rgs rkb rkg rkk rko rks rku roa rob rog rok roo ror ros rou rra rrb rrg rrk rrr rrs rru rsa rsb rsg rsk rso rsr rss rsu rua rub rug ruk ruo rur rus ruu saa sab sag sak sao sar sas sau sba sbb sbg sbk sbo sbr sbs sbu sga sgb sgg sgk sgo sgr sgs sgu sk- ska skb skg skk sko skr sks sku soa sob sog sok soo sor sos sou sr- sra srb srg srk sro srr srs ss- ssa ssb ssg ssk sso ssr sss ssu sua sub sug suk suo sur sus suu ua- uaa uab uag uak uao uar uas uau uba ubb ubg ubk ubo ubr ubs ubu uga ugb ugg ugk ugo ugr ugs ugu uka ukb ukk ukr uku uoa uob uog uok uoo uor uos ur- ura urb urg urk uro urr urs uru usa usb usg usk uso usr uss usu uua uug uur uus uuu

-ous a-ak a-ok aaaa aaab aaar aaas aaba aabb aaka aaku aaoo aara aaro aars aaru aasa aass aasu aaus abaa abab abag abak abar abas abau abb- abba abbb abbo abbr abbs aboa abob abok aboo abor abos abou abra abro abrs abs- absa abss absu abua abug abuk abus ag-o agag agao agar agas agau agba agbo agga aggu agob agog agoo agos agou agra agro agsa agsg agsu agua agur agus akaa akao akar akas akka akko akku akok akos akr- akra aksa aksu akua aoba aoks aora aorb aors aoss aous arab arag arak arar aras arau arba arbs arga argb argo args arka arko arks aroa arob aroo aror aros arr- arra arrg arrk arro arrr arrs arru ars- arsa arsk arso arsu arua arub arug asaa asab asag asak asao asar asas asau asba asbo asbu aska asko askr asks asob asog asok asor asos asou asra asrg asro asrs asru assa assk asso assr asss assu asub asur asus auaa auga augs auks aur- aura auro ausa ausu auug baaa baak baar baas baba babb babo babr babs babu baga bagg bago bags bak- baka bako bakr baks baku baos bar- bara barb barg bark baro barr bars baru basa bask baso bass basu bau- baug bauk baur bbas bbau bbbb bbbs bbga bbrg bggs boab boag boak boar boas boba bobb bobo bobs bobu boga bogg bogo bogs boka boko boks boku boob boog book boor boos bor- bora borg bork boro borr bors boru bosa bosk boso boss bosu boua bouk bour bous brab brag brak brao bras brau brka brkb broa brob brog brok broo bror bros brou brrr brrs brsb brsr brug brus bsaa bsas bsgs bsos bsra buar buba bubb bubo bubs bubu buga bugg bugo bugs buka bukk buko buku bur- bura burb burg burk buro burr burs buru busa busk buss busu buus gaar gaas gaba gabb gabo gabr gabs gabu gaga gagg gago gags gagu gaku gaos gara garb garg garo garr gars gasa gasb gask gaso gasr gass gaua gaub gauk gaur gaus gbag gbas gbbo gbbs gggg ggss goar goas goba gobo gobs goga gogo gogs goku goog gook goor goos gora gorb gorg goro gorr gors goso goss gosu gou- goug gouk gour gous grab gras grau grbr grob grog grok groo gror gros grou grrr grrs grss grua grub grug grur grus gsab gskb gsos gsur guaa guag guao guar guba gubb gubs gubu guga gugb gugg gugu guos gura gurb gurg gurk guro gurr gurs guru gusa gusb guss guus k-os kaaa kaab kaag kaak kaar kaas kaba kabb kabg kabo kabr kabu kag- kaga kagb kagg kago kagr kags kagu kaka kakk kako kaks kaku kaoa kaog kaok kaor kaos kara karb karg kark karo karr kars karu kas- kasa kasb kask kaso kasr kass kasu kau- kaub kaug kauk kauo kaur kaus kbaa kbab kbak kbar kbas kbba kbbb kbbg kbbk kbbo kbbr kbbs kbbu kbga kbgb kbgg kbgo kbgr kbkb kbkg kbkk