a-a a-b a-i a-z aaa aab aai aao aar aau aaz ab- aba abb abi abo abr abu abz ai- aia aib aii aio air aiu aiz aoa aob aoi aoo aor aou ar- ara arb ari aro arr aru arz au- aua aub aui auo aur auz az- aza azb azi azo azu azz b-u baa bab bai bao bar bau baz bba bbb bbi bbo bbr bbu bi- bia bib bii bio bir biu biz boa bob boi boo bor bou boz bra brb bri bro brr bru brz bua bub bui buo bur buu buz bza bzo bzr bzu bzz ia- iaa iab iai iao iar iau iaz iba ibb ibi ibo ibr ibu ibz iia iib iii iio iir iiu io- ioa iob ioi ioo ior iou ir- ira irb iri iro irr iru iu- iua iub iui iur iuz iza izi izo izu izz o-i oaa oab oai oao oar oau ob- oba obb obi obo obr obu oia oib oii oio oir oiu oiz oo- ooa oob ooi ooo oor or- ora orb ori oro orr oru orz ou- oua oui ouo our oza ozo ozu ozz ra- raa rab rai rao rar rau raz rba rbb rbi rbo rbr rbu ria rib rii rio rir riz roa rob roi roo ror rou roz rra rrb rri rrr rru rua rub rui ruo rur ruu ruz rza rzb rzo ua- uaa uab uai uao uar uau uaz uba ubb ubi ubo ubr ubu uia uib uii uio uir uiu uoa uob uoo uor ur- ura urb uri uro urr uru urz uua uur uuu uza uzb uzi uzo uzu zaa zab zai zao zar zaz zbb zbr zia zib zio zir ziz zo- zoa zob zoi zoo zor zou zro zub zui zur zuz zzr zzz

a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aaoo aara aari aaro aaru abaa abab abai abar abau abb- abba abbb abbi abbo abbr abia abib abir abiu aboa abob aboo abor abou abra abri abro abua abza abzu aiai aiba aibo aiia aiib aiir aioi aira airi airo aiui aiza aizi aizu aoba aora aorb arab arai arar arau arba arbi aria arib arii ario ariz aroa arob aroi aroo aror aroz arr- arra arri arro arrr arru arua arub arui arza arzo arzu auaa aur- aura auri auro aza- azab azai azar azaz azia aziz azo- azoi azoo azor azra azua azur azza azzi azzo ba-i baaa baar baaz baba babb babi babo babr babu baia baib baio bair bar- bara barb bari baro barr baru barz bau- baur baza bazi bazo bbau bbbb biao biar biba bibb bibi bibo bio- bioi biou bira birb biri biro birr biru bizu bizz boab boai boar boaz boba bobb bobi bobo bobu boi- boii boiu boob boor booz bor- bora bori boro borr boru borz boua bour boza bozi bozo brab brai brao brau braz bria brio briz broa brob broo bror brou broz brrr bruz brza buar buba bubb bubi bubo bubu buir buiu bur- bura burb buri buro burr buru burz buuz buza buzi buzz bzou bzzz iaaa iaai iaba iaia iara iaru iazu ibar ibia ibra ibri ibro iiii iiio iioi iioo iira ioba iobi ioii ioio iooi iooo iora iori irai irao irar iri- iria irio irob irra irri iuiu iura izar izba izia izra izzo oaau oara obai obba obbo obia oboi obor obra obri obro oiba oiii oira ooaa ooba oobi ooia oooo oora oozi orab orai orao orar orba orbb orbi orbo orbu ori- oria orio oro- oror oroz orra orri orro orub orzo orzu ouii ouir our- oura ouro ouu- ouza ouzo ozai ozar raab raaz raba rabb rabi rabo rabu raia raii rair raiu raiz raob rara rarb rari raro rarz raua raub raza razi razo razr razz rbbb rbbr riaa riab riai riau riaz rib- riba ribo ribu riia riou rioz riri riza rizi rizu rizz roab roar rob- roba robb robi robo robu roia roio roir roiu roiz roob rooi roor rooz rora rori roro roru roua roub rouz roza rozi rozz rrrr ruba rubb rubi rubu ruiz rura ruri ruro ruru ruza ruzi rzab uair uaru uaua ubar ubba ubbi ubbo ubii ubir ubra uira uirr uor- urai urao urau urba urbi uria urib uriu uro- uroa uroo urra urri urur uruz urza uuri uuuu uzai uzzi z-ro zaar zaba zabi zabo zabr zabu zaia zaio zara zarb zari zaro zarr zaru zaur zaza zazi zazu zbar ziar ziaz ziba zibo zira ziri ziro ziua ziza zizi zizz zoar zobo zoia zoio zoo- zora zorb zori zoro zoza zozo zozu zubi zubo zubr zubu zuia zuoz zura zurb zurr zuru zuzu zzzz

-aaa- a-iii aaaai aabaa aabba aabra aaiib aarau aaria abaab ababa ababu abaia abair abara abari abaru abaza abazi abazu abbai abbar abbia abbou abbur abio- abira aboab abobo abora abrar abriz abura aburi aburr abuzz abzar abzir aiaia aiazo aibar aiboa airai airba airor aiura ar-ab arab- araba arabi arabo araia araoz arara arari araru arazi arbab arbar arbaz arbia arbib arbir arbor ariab aribo arioi ariza aroab aroar aroba aroor arora arrai arrau arria arrou arroz arrua aruaa aruba arura aruru arzoo arzua aurai aurar auri- auria auro- auroa auror aurra auzia azabu azara azari azaru azbar aziar azibi aziru aziza azizi azoia azour azrar azria azrou azura azuro azzio azziz baari baazi babai babar babau babia babio baboo babou babra babur bai-u baiao baiba baira bairo bairu baiza baori baoro baozi baraa barab barai barao barar baraz barba barbi barbu bari- baria bario baro- baroa baroi baroo baror barra barri barro barru barua barza barzu baubo baura bauru bauza bauzi bazai bazar bazoo bazou bazui bbiab biara biari bibar bibbo bibia bibio bibra bibri birao birar birba birou birur bizau bizia bizou bizzi bizzo bo-bo boaro bobar bobbi bobr bobri boiai boiar boiro booba boora booru booza borai borau borba borbo boria borio boro- boroa boroo borou borra borro