a-a a-b aaa aab aaj aao aar aas aau ab- aba abb abj abo abr abs abu aja ajb ajj ajo ajr ajs aju aoa aob aoj aoo aor aos aou ar- ara arb arj aro arr ars aru as- asa asb asj aso asr ass asu au- aua aub auj auo aur aus b-u baa bab baj bao bar bas bau bba bbb bbo bbr bbs bbu bja bjj bjr bjs bju boa bob boj boo bor bos bou bra brb brj bro brr brs bru bsa bsb bsj bso bsr bss bsu bua bub buj buo bur bus buu jaa jab jaj jao jar jas jau jba jbj jbo jbr jbs jbu jja jjb jjj jjr jjs jju joa job joj joo jor jos jou jra jrb jro jrr jrs jsa jsb jsj jso jsr jss jsu jub juo jur jus oaa oab oaj oao oar oas oau ob- oba obb obj obo obr obs obu oja ojb ojo ojs oju oo- ooa oob ooo oor oos or- ora orb oro orr ors oru os- osa osb osj oso osr oss osu ou- oua ouo our ous ra- raa rab raj rao rar ras rau rba rbb rbo rbr rbs rbu rja rjr roa rob roj roo ror ros rou rra rrb rrr rrs rru rsa rsb rsj rso rsr rss rsu rua rub ruo rur rus ruu saa sab saj sao sar sas sau sba sbb sbj sbo sbr sbs sbu sja sjb sjj sjr sjs sju soa sob soj soo sor sos sou sr- sra srb srj sro srr srs ss- ssa ssb ssj sso ssr sss ssu sua sub suo sur sus suu ua- uaa uab uaj uao uar uas uau uba ubb ubo ubr ubs ubu ujo ujs uoa uob uoj uoo uor uos ur- ura urb uro urr urs uru usa usb usj uso usr uss usu uua uur uus uuu

-ous aaaa aaab aaar aaas aaba aabb aaoo aara aaro aars aaru aasa aass aasu aaus abaa abab abaj abar abas abau abb- abba abbb abbo abbr abbs abjs aboa abob aboo abor abos abou abra abro abrs abs- absa abss absu abua abus ajab ajao ajar ajas ajba ajob ajoo ajou ajss ajur aoba aora aorb aors aoss aous arab arar aras arau arba arbs arja arjo arju aroa arob aroo aror aros arr- arra arro arrr arrs arru ars- arsa arso arsu arua arub asaa asab asao asar asas asau asba asbo asbu asja asob asor asos asou asra asro asrs asru assa asso assr asss assu asub asur asus auaa auja aujs aur- aura auro ausa ausu baaa baar baas baba babb babo babr babs babu baja bajs baju baos bar- bara barb baro barr bars baru basa baso bass basu bau- baur bbas bbau bbbb bbbs bjoa boab boar boas boba bobb bobo bobs bobu bojo boju boob boor boos bor- bora borj boro borr bors boru bosa boso boss bosu boua bour bous brab braj brao bras brau broa brob broo bror bros brou brrr brrs brsb brsr brus bsaa bsas bsos bsra buar buba bubb bubo bubs bubu buja bujo buju bur- bura burb burj buro burr burs buru busa buss busu buus j-ro jaar jaas jaba jabo jabr jabs jaja jaju jara jaro jarr jars jaru jasa jaso jass jaur jaus jbaa jbar jbob jjar joab joao joar joba jobo jobs jobu jojo joor joos jora joro josa joso joss jour jous jrbr jssr jsss juab juar juba jubu juja juju jura jurr jurs juss oaau oara oars oass obas obba obbo obja obor obos obra obro obsr obss obus ojas ojos ojus ooaa ooba oooo ooos oora oosa oous orab orao orar oras orba orbb orbo orbs orbu oro- oror oros orra orro orrs orsa orso orsu orub oruj orus osar osas osba osoo osor osos osro ossa ossb osso ossu oubs ouju our- oura ouro ours ousa ouu- raab raaj raas raba rabb rabo rabs rabu raja rajo rajs raju raob raos rara rarb raro rars rasa raso rass rasu raua raub raus rbbb rbbr rbbs rbss roab roar roas rob- roba robb robo robs robu roja rojo rojs roob roor roos rora roro roru rosa roso ross roua roub rous rras rrrr rsaa rsaj rsos rssa rsua ruas ruba rubb rubs rubu ruja rura ruro rurs ruru rusa ruso russ rusu s-os saab saaj saar saas saba sabb sabo sabr sabs sabu saja saor saos saou sara saro sarr sars saru sasa saso sass saua saur saus sbaa sbar sbas sbbs sbor sbsa sbus sjab sjoa sjsu sjur soar soas soba sobo sobr sobs sobu soja soju soor soos sora sorb soro sorr sors soru sosa soso soss sour sous sras sros srub ssaa ssab ssao ssas ssau ssbr ssra ssrs sssa sssb ssss suar suas sub- suba subb subj subo subs suor suos sur- sura suro surr surs suru sus- susa suso suss susu suus uars uaru uasa uaua ubar ubba ubbo ubja ubos ubra uor- urao uras urau urba urbs uro- uroa uroo urra ursa urso urss ursu urur urus us-a usaa usar usas usba usbr usbs usos usra ussa ussb ussr usss ussu usua usus uuuu

-aaa- aaaas aaasa aaass aabaa aabba aabra aarau aasra abaab ababa ababs ababu abaja abajo abara abaru abasa abass abbaj abbar abbas abbos abbou abbrs abbur abjar aboab abobo abora aboso abous abrar abras abrus absar abuja abura aburr ajaja ajara ajars ajoba ajour aoos aorus ar-ab arab- araba arabo arabs arajs arara arars araru arass arasu arbab arbar arbas arbor arbos arbus arjas aroab aroar aroba aroor aroos arora arosa arras arrau arros arrou arrua arsos aruaa aruba arura aruru arus- arusa asaba asara asaro asasa asbos asbro asbru asoar asors asosa asour asrar asror assab assas assoa assos assur asubs asura auass aubas aujus aurar auras auro- auroa auror auros aurra ausar ausra aussa baaja baars babar babas babau babbs baboo babos babou babra babur babus bajaj bajau bajra bajsa bajus