a-a a-b a-z aaa aab aao aar aau aav aaz ab- aba abb abo abr abu abv abz aoa aob aoo aor aou aov ar- ara arb aro arr aru arv arz au- aua aub auo aur auv auz av- ava avb avo avr avu avz az- aza azb azo azu azz b-u baa bab bao bar bau bav baz bba bbb bbo bbr bbu boa bob boo bor bou bov boz bra brb bro brr bru brv brz bua bub buo bur buu buz bva bvb bvo bvr bvu bvv bza bzo bzr bzu bzz oaa oab oao oar oau oav ob- oba obb obo obr obu obv oo- ooa oob ooo oor oov or- ora orb oro orr oru orv orz ou- oua ouo our ov- ova ovb ovo ovv oza ozo ozu ozz ra- raa rab rao rar rau rav raz rba rbb rbo rbr rbu roa rob roo ror rou rov roz rra rrb rrr rru rua rub ruo rur ruu ruv ruz rva rvb rvo rvr rvu rvv rza rzb rzo ua- uaa uab uao uar uau uav uaz uba ubb ubo ubr ubu ubv uoa uob uoo uor ur- ura urb uro urr uru urz uua uur uuu uva uvb uvo uvu uvv uza uzb uzo uzu v-a vaa vab vao var vau vav vaz vba vbo vbr vbv vbz voa vob voo vor vou vov voz vra vrb vrr vru vur vuv vuz vva vvb vvo vvr vvv vvz zaa zab zao zar zav zaz zbb zbr zbv zo- zoa zob zoo zor zou zro zub zur zuz zzr zzz

aaaa aaab aaar aaav aaba aabb aaoo aara aaro aaru aava abaa abab abar abau abb- abba abbb abbo abbr aboa abob aboo abor abou abov abra abro abua abva abza abzu aoba aora aorb arab arar arau arba aroa arob aroo aror aroz arr- arra arro arrr arru arua arub arva arvo arza arzo arzu auaa aur- aura auro avab avao avar avaz avor avou avra avro avur avva avvo aza- azab azar azaz azo- azoo azor azov azra azua azur azza azzo baaa baar baaz baba babb babo babr babu bar- bara barb baro barr baru barz bau- baur bava bavu baza bazo bbau bbbb boab boar boaz boba bobb bobo bobu boob boor booz bor- bora boro borr boru borz boua bour bova bovo boza bozo brab brao brau brav braz broa brob broo bror brou broz brrr bruv bruz brza buar buba bubb bubo bubu bur- bura burb buro burr buru burz buuz buza buzz bzou bzzz oaau oara obba obbo obor obra obro ooaa ooba oooo oora orab orao orar orav orba orbb orbo orbu oro- oror oroz orra orro orub orvr orzo orzu our- oura ouro ouu- ouza ouzo ovar ovo- ovoo ovra ozar raab raaz raba rabb rabo rabu raob rara rarb raro rarz raua raub rava raza razo razr razz rbbb rbbr roab roar rob- roba robb robo robu roob roor rooz rora roro roru roua roub rouz rova rovo roza rozz rrrr ruba rubb rubu rura ruro ruru ruvu ruza rzab rzav uaru uaua ubar ubba ubbo ubra uor- uovo urao urau urba uro- uroa uroo urra urur uruz urva urza uuuu uv-a uv-b uvaa uvvu vaar vara varr varu vava vaza voar voor vor- vora voro voru vour vrav vraz vrba vurb vuzu vuzz vvob vvvv z-ro zaar zaav zaba zabo zabr zabu zara zarb zaro zarr zaru zaur zaza zazu zbar zoar zobo zoo- zora zorb zoro zoza zozo zozu zubo zubr zubu zuoz zura zurb zurr zuru zuzu zvab zzzz

-aaa- aabaa aabba aabra aarau abaab ababa ababu abara abaru abava abaza abazu abbar abbou abbur aboab abobo abora abovo abrar abura aburr abuzz abzar ar-ab arab- araba arabo araoz arara araru arava aravu arbab arbar arbaz arbor aroab aroar aroba aroor arora arrau arrou arroz arrua aruaa aruba arura aruru aruvu arvar arzoo arzua aurar auro- auroa auror aurra aurva avaaz avara avaro avaza avour avouu azabu azara azaru azbar azour azovo azrar azrou azura azuro baava babar babau baboo babou babra babur baoro baraa barab barao barar baraz barba barbu baro- baroa baroo baror barra barro barru barua barva barza barzu baubo baura bauru bauza bavar bavra bazar bazoo bazou bo-bo boaro bobar bobov bobr booba boora booru booza borau borba borbo boro- boroa boroo borou borov borra borro borvo borza borzu bouar bouba boura bouza bozab bozar bozoo bozov brava bravo braza brazo brobo brora brova brrar brrrr bruzz bubba buraa burao buroo burov buroz burra burro burru buzar buzau buzza buzzr bzova bzura o-r-b oaror obaba obara obava obazu obora oboro obrab obraz obrov obrva obzor ooooo oovoo oozoa oraba orara orava orobo oroua oruro oruza orvar ouara ouoro ourba ovar- ovaro ozara ozora ozoro ozvar ra-ra raaba raaor rabab rabba rabor rabou rauza ravar ravaz raz-b razab razar razoo razor razzo ro-ro robab robar robbo robo- robor robur rooba rorbu rorra rouba roura rouva rozar rozov rubab rubba rubor rubra ruraz uaroo ubava ubobo uraba urbar uroob urour uroza urrao urroz urubu uuuuu uvrou uzara uzovo v-bob v-bor vaara vaavu vaour varab varaz varbo varor varra varro varva varzo vaura vavar vavra vazov voobu vooru vorab vorau vorra vrbov vzaar za-za zaara zabar zabor zabra zabur zaora zarab zarra zarru zarur zarza zavar zazar zazou zazzo zbarz zoara zobar zorba zorbo zorra zorro zoura zu-zu zuabu zubar zubaz zubov zuora zurab zzzzz

aaaaba aabroo aarzoo ababou abaroa abazar abburu abobra abozzo abrazo abuzar aobozu aourou aozora arabo- arabov ararao araua araura arbour arbra aroura arouva arraba arroba arrour aruaru aurora auzaar avarua avrora azarov azuara azzaba azzaro baabaa baabar baarbu baaror baazov babbar baboua babovo babrru babura babuza baobab baozou bar-or barara baraza barbar barbra barbro barovo barrou baruar baruva barzab bauour baurua bavaro bavour bazaar bbbbbb boabab bobara bobbar bobbau bobova bobovo bobrov booboo borbor bororo borova borovo borzov boubou bourou bourra bouzov bovara bozoar bozova braura brazza brubru bruvva brzoza bububu burbur burovo buzara