a-a a-b aaa aab aag aan aar aas aau ab- aba abb abg abn abr abs abu ag- aga agb agg agn agr ags agu an- ana anb ang ann anr ans anu ar- ara arb arg arn arr ars aru as- asa asb asg asn asr ass asu au- aua aub aug aun aur aus b-u baa bab bag ban bar bas bau bba bbb bbg bbn bbr bbs bbu bga bgb bgg bgn bgr bgs bgu bna bnb bng bnn bnr bns bnu bra brb brg brn brr brs bru bsa bsb bsg bsn bsr bss bsu bua bub bug bun bur bus buu gaa gab gag gan gar gas gau gba gbg gbn gbr gbs gbu gga ggb ggg ggn ggr ggs ggu gna gnb gnn gnr gns gnu gra grb grg grn grr grs gru gsa gsb gsg gsn gsr gss gsu gu- gua gub gug gun gur gus guu naa nab nag nan nar nas nau nba nbb nbg nbn nbr nbs nbu nga ngb ngg ngn ngs ngu nna nnb nng nnn nns nnu nra nrb nrg nrn nrr nrs nru nsa nsb nsg nsn nsr nss nsu nua nub nug nun nur nus nuu ra- raa rab rag ran rar ras rau rba rbb rbg rbn rbr rbs rbu rga rgb rgg rgn rgr rgs rna rnb rng rnn rnr rns rnu rra rrb rrg rrn rrr rrs rru rsa rsb rsg rsn rsr rss rsu rua rub rug run rur rus ruu saa sab sag san sar sas sau sba sbb sbg sbn sbr sbs sbu sga sgb sgg sgn sgr sgs sgu sna snb sng snn snr sns snu sr- sra srb srg srn srr srs ss- ssa ssb ssg ssn ssr sss ssu sua sub sug sun sur sus suu ua- uaa uab uag uan uar uas uau uba ubb ubg ubn ubr ubs ubu uga ugb ugg ugn ugr ugs ugu un- una unb ung unn unr uns unu ur- ura urb urg urn urr urs uru usa usb usg usn usr uss usu uua uug uun uur uus uuu

-ana a-un aaaa aaab aaan aaar aaas aaba aabb aana aang aara aars aaru aasa aass aasu aaus abaa abab abag aban abar abas abau abb- abba abbb abbr abbs abnu abra abrs abs- absa abss absu abua abug abun abus agag agan agar agas agau agba agga aggu agna agns agra agsa agsg agsu agua agun agur agus ana- anaa anab anag anan anar anas anau anba anbb anbu ang- anga angs angu anna annb anns ansa ansu anua anub anun anus arab arag aran arar aras arau arba arbs arga argb args arna arng arns arr- arra arrg arrr arrs arru ars- arsa arsu arua arub arug arun asaa asab asag asan asar asas asau asba asbu asra asrg asrs asru assa assn assr asss assu asub asun asur asus auaa auga augs auna aung aur- aura ausa ausu auug baaa baan baar baas baba babb babr babs babu baga bagg bagn bags bana bang bann banr bans banu bar- bara barb barg barn barr bars baru basa bass basu bau- baug baur bbas bbau bbbb bbbs bbga bbng bbrg bgan bggs bgun bnas bnrr bnss brab brag bran bras brau brna brns brrr brrs brsb brsr brug brun brus bsaa bsas bsgs bsns bsra buar buba bubb bubs bubu buga bugg bugs buna bunb bung bunn buns bunu bur- bura burb burg burn burr burs buru busa buss busu buus gaar gaas gaba gabb gabr gabs gabu gaga gagg gags gagu gana gang gann gans ganu gara garb garg garn garr gars gasa gasb gasr gass gaua gaub gaun gaur gaus gbag gban gbas gbbs gggg ggrn ggss gnaa gnar gnas gnau gnrr gnus grab gran gras grau grbr grrr grrs grss grua grub grug grun grur grus gsab gsur guaa guag guan guar guba gubb gubs gubu guga gugb gugg gugu guna gung gunn guns gura gurb gurg gurn gurr gurs guru gusa gusb guss guus naaa naab naag naan naar naas naba nabs nabu naga nags nagu nan- nana nanb nang nann nans nanu nara narg narn narr nars naru nas- nasa nasb nasr nass nasu naur naus nbaa nbar nbas ngab ngan ngas ngns ngsn ngur nguu nngn nnnn nnsa nnss nrab nras nrna nrsa nsaa nsar nsna nsnr nsra nssa nssb nssr nsss nsub nuan nuba nubs nugs nuna nung nunn nuns nura nurn nurr nurs nuru nuss nusu raab raag raan raas raba rabb rabs rabu raga ragg rags ragu rana rang rann rans rara rarb rars rasa rass rasu raua raub raun raus rbbb rbbr rbbs rbss rgan rgba rnag rnas rnbr rngs rras rrna rrrr rrun rsaa rsgb rsna rsnn rsnr rssa rsua ruag ruan ruas ruba rubb rubs rubu ruga rugg rugs runa rung runn runs rura rurs ruru rusa russ rusu ruun saab saag saan saar saas saba sabb sabr sabs sabu saga sagg sags sagu sana sang sann sanr sans sanu sara sarg sarn sarr sars saru sasa sass saua saun saur saus sbaa sbar sbas sbbs sbsa sbus sgaa sgau sggg sggs sgss snab snag snar snas snba snns snra snrs snub snug snur snus sras srgb srna srnn srub ssaa ssab ssan ssas ssau ssbn ssbr ssgs ssns ssra ssrg ssrs sssa sssb ssss suan suar suas sub- suba subb subg subs sug- suga sugg sun- suna sunb sung sunn suns sunu sur- sura surg surn surr surs suru sus- susa suss susu suus uang uars uaru uasa uaua ubar ubba ubra ugab ugar uggs ugra ugur uguu unaa unan unar unas unau unga ungu unna unns unra unrs uns- unsa unsg unus uran uras urau urba urbs urga urgu urna urns urra ursa urss ursu urun urur urus us-a usaa usag usan usar usas usba usbr usbs usga usna usnr usnu usra ussa ussb ussr usss ussu usua usun usus uuuu

-aaa- a-sun aaaas aaarg aaasa aaass aabaa aabba aabga aabra aarau aarna