a-a a-b a-z aaa aab aad aao aar aau aaz ab- aba abb abd abo abr abu abz ad- ada adb add ado adr adu adz aoa aob aod aoo aor aou ar- ara arb ard aro arr aru arz au- aua aub aud auo aur auz az- aza azb azd azo azu azz b-u baa bab bad bao bar bau baz bba bbb bbd bbo bbr bbu bda bdb bdd bdo bdr bdu bdz boa bob bod boo bor bou boz bra brb brd bro brr bru brz bua bub bud buo bur buu buz bza bzd bzo bzr bzu bzz daa dab dad dao dar dau daz dba dbb dbd dbo dbr dbu dbz dda ddb ddd ddo ddr ddu ddz doa dob dod doo dor dou doz dra drb drd dro drr dru drz dua dub dud duo dur duz dza dzb dzd dzo dzr dzu oaa oab oad oao oar oau ob- oba obb obd obo obr obu oda odb odd odo odr odu oo- ooa oob ood ooo oor or- ora orb ord oro orr oru orz ou- oua oud ouo our oza ozo ozu ozz ra- raa rab rad rao rar rau raz rba rbb rbd rbo rbr rbu rda rdb rdd rdo rdr rdu roa rob rod roo ror rou roz rra rrb rrd rrr rru rua rub rud ruo rur ruu ruz rza rzb rzo ua- uaa uab uad uao uar uau uaz uba ubb ubo ubr ubu uda udb udd udo udr udu uoa uob uod uoo uor ur- ura urb urd uro urr uru urz uua uur uuu uza uzb uzo uzu zaa zab zad zao zar zaz zbb zbr zo- zoa zob zod zoo zor zou zro zub zud zur zuz zzr zzz

a-do aaaa aaab aaad aaar aaba aabb aabd aada aadu aaoo aara aard aaro aaru abaa abab abad abar abau abb- abba abbb abbo abbr abda abdo abdu aboa abob abod aboo abor abou abra abro abua abud abza abzu adaa adab adad adao adar adba adda addd addo addr addu adob adod adoo ador adra adro adua adub adur aoba aora aorb arab arad arar arau arba arda ardo ardu aroa arob arod aroo aror aroz arr- arra arro arrr arru arua arub arud arza arzo arzu auaa audo aur- aura aurd auro aza- azab azad azar azaz azo- azoo azor azra azua azud azur azza azzo baaa baad baar baaz baba babb babo babr babu bada badb badd bado badr badu bar- bara barb bard baro barr baru barz bau- baud baur baza bazo bbad bbau bbbb bbdd bbdo bd-r boab boad boar boaz boba bobb bobo bobu boda bodb bodo bodu boob bood boor booz bor- bora bord boro borr boru borz boua boud bour boza bozo brab brad brao brau braz brda brdo broa brob brod broo bror brou broz brrr brud bruz brza buad buar buba bubb bubo bubu buda budb budd budo budu bur- bura burb burd buro burr buru burz buuz buza buzz bzou bzzz d-bo daab daad daar daau daba dabb dabo dabu dada dado dadu daou dara darb dard daro darr daru darz daub daud daur dazu dazz dbar dddd ddub doab doar doba dobb dobu dod- doda dodd dodo doob dood door dora dord doro dorr doru doub doud dour douz doza dozo draa drab drad drar drau drba drda drob drod drou droz drra drua drub druu duaa duab duad duar dub- duba dubb dubu duda dudd dudo dudu duo- dura duro duru duur dzar dzbb dzor dzrr dzud dzur oaau oara obad obba obbo obor obra obro odbo odda oddd odoo odor odou odra odur ooaa ooba ooda oooo oora oord orab orad orao orar orba orbb orbo orbu orda ordo ordu oro- oror oroz orra orro orub orzo orzu ouad our- oura ouro ouu- ouza ouzo ozar ozd raab raad raaz raba rabb rabo rabu rada radd rado radr radu raob rara rarb raro rarz raua raub raud raza razo razr razz rbbb rbbr roab road roar rob- roba robb robo robu roda rodd rodo roob rood roor rooz rora roro roru roua roub roud rouz roza rozz rrad rrrr ruad ruba rubb rubu ruda rudd rudo rura rurd ruro ruru ruud ruza rzab uaru uaua ubar ubba ubbo ubod ubra ubud udaa udad udar udau udoo udra uor- urad urao urau urba urda urdu urdz uro- uroa uroo urra urur uruz urza uuuu uzda z-ro zaar zaba zabo zabr zabu zada zara zarb zard zaro zarr zaru zaur zaza zazu zbar zdar zoar zobo zoda zodd zoo- zora zorb zord zoro zoza zozo zozu zubo zubr zubu zuoz zura zurb zurr zuru zuzu zzzz

-aaa- -abad aabaa aabba aabra aarau abaab ababa ababu abada abara abaru abaza abazu abbad abbar abbod abbou abbud abbur aboab aboad abobo abood abora abord aboud abrad abrar abrod abrud abuda abura aburr abuzz abzar adaba adada adado adaou adara adaro addra addur adoar adobo adodb adoor adora adoro adoub adour adrad adrar adroa aduba aouda ar-ab arab- araba arabo arada arado araoz arara araru arbab arbar arbaz arbor ardab ardod ardor ardra ardua ardud aroab aroad aroar aroba aroor arora arrau arrou arroz arrua aruaa aruba arura aruru arzoo arzua aubad audad audra audru aurad aurar auro- auroa auror aurra azaad azabu azada azara azaru azbar azour azrar azrou azura azuro baard babar babau babdo baboo babou babra babur badao badar baddo badod badoo badou badra badur baoro baraa barab barad barao barar baraz barba barbu barda bardo bardu baro- baroa baroo baror barra barro barru barua barud barza barzu baubo baura bauru bauza bazar bazoo bazou bdoor bo-bo boada board boaro bobar bobr bodd- bodor bodza booba boora boord booru booza borau borba borbo borda bordo boro- boroa borod boroo borou borra borro borza borzu bouar bouba bouda boudu boura bourd bouza bozab bozar bozoo brada bradu brard braud braza brazo brdda broad brobo broda brodd brodo brood brora broud brrar brrrr brud- bruzz buada