a-a a-b a-z aaa aab aad aaf aao aar aaz ab- aba abb abd abf abo abr abz ad- ada adb add adf ado adr adz af- afa afb afd aff afo afr afz aoa aob aod aof aoo aor ar- ara arb ard arf aro arr arz az- aza azb azd azf azo azz baa bab bad baf bao bar baz bba bbb bbd bbf bbo bbr bda bdb bdd bdf bdo bdr bdz bfa bfb bfd bff bfo bfr bfz boa bob bod bof boo bor boz bra brb brd brf bro brr brz bza bzd bzf bzo bzr bzz daa dab dad daf dao dar daz dba dbb dbd dbf dbo dbr dbz dda ddb ddd ddf ddo ddr ddz dfa dfb dfd dff dfo dfr dfz doa dob dod dof doo dor doz dra drb drd dro drr drz dza dzb dzd dzo dzr faa fab fad faf fao far faz fba fbb fbd fbf fbo fbr fda fdb fdd fdf fdo fdr ffa ffd fff ffo ffr ffz foa fob fof foo for foz fra frb frd frf fro frr fzd oaa oab oad oaf oao oar ob- oba obb obd obf obo obr oda odb odd odf odo odr of- ofa ofb ofd off ofo ofr ofz oo- ooa oob ood oof ooo oor or- ora orb ord orf oro orr orz oza ozo ozz ra- raa rab rad raf rao rar raz rba rbb rbd rbf rbo rbr rda rdb rdd rdf rdo rdr rfa rfb rfd rff rfo rfr rfz roa rob rod rof roo ror roz rra rrb rrd rrf rrr rza rzb rzo zaa zab zad zaf zao zar zaz zbb zbr zdf zfa zfd zfr zo- zoa zob zod zof zoo zor zro zzr zzz

a-do aaaa aaab aaad aaaf aaar aaba aabb aabd aada aafa aafb aafd aaff aaoo aara aard aaro abaa abab abad abaf abar abb- abba abbb abbo abbr abda abdo abff aboa abob abod abof aboo abor abra abro abza adaa adab adad adao adar adba adda addd addo addr adfa adob adod adoo ador adra adro afaa afad afao afar afdb affa affo afoa afoo afor afr- afra afro aoba aora aorb arab arad araf arar arba arda ardf ardo arfa arfb arff aroa arob arod aroo aror aroz arr- arra arro arrr arza arzo aza- azab azad azar azaz azo- azof azoo azor azra azza azzo baaa baad baaf baar baaz baba babb babo babr bada badb badd bado badr baff bafo bar- bara barb bard barf baro barr barz baza bazo bbad bbbb bbdd bbdo bd-r boab boad boar boaz boba bobb bobo boda bodb bodo bofa bofd boff boob bood boof boor booz bor- bora bord borf boro borr borz boza bozo brab brad braf brao braz brda brdo broa brob brod broo bror broz brrr brza bzzz d-bo daab daad daar daba dabb dabo dada dado dafa daff dafo dara darb dard darf daro darr darz dazz dbar dbfo dddd dfaf dffa dfrf doab doar doba dobb dod- doda dodd dodo doff doob dood doof door dora dord dorf doro dorr doza dozo draa drab drad draf drar drba drda drob drod drof droz drra dzar dzbb dzbf dzor dzrr faaa faad faba fabd fabo fada fadd fado fafa faff fafo fara farb fard faro farr farz faza fbar fdoa ffar ffff ffrr foad foaf foar foba foda fofo food foof for- fora forb ford foro forr foza frab frad frob frzb fzdz oafo oara obad obba obbo obor obra obro odbo odda oddd odoo odor odra ofdr off- offa offo offr ofor ofoz ofra ooaa ooba ooda ooff oooo oora oord orab orad orao orar orba orbb orbo orda ordo orff oro- orof oror oroz orra orro orzo ozar ozd raab raad raaf raaz raba rabb rabo rada radd rado radr rafa raff rafz raob rara rarb rarf raro rarz raza razo razr razz rbaf rbbb rbbr rdfa roab road roaf roar rob- roba robb robo roda rodd rodo roff rofo roob rood roof roor rooz rora roro roza rozz rrad rrrr rzab z-ro zaar zaba zabo zabr zada zara zarb zard zarf zaro zarr zaza zbar zdar zoar zobo zoda zodd zoff zoo- zora zorb zord zoro zoza zozo zzzz

-aaa- -abad aabaa aabba aabra abaab ababa abada abara abaza abbad abbar abbod abfab aboab aboad abobo abood abora abord abrad abrar abrod abzar adaba adada adado adara adaro addra adoar adobo adodb adoor adora adorf adoro adrad adrar adroa afara affor afraz afro- afrob afroz afzar ar-ab arab- araba arabo arada arado arafo araoz arara arbab arbar arbaz arbor ardab ardod ardor ardra aroab aroad aroar aroba aroof aroor arora arroz arzoo azaad azada azara azbar azrar baard babar babdo baboo babra badao badar baddo badod badoo badra baffa bafra baoro baraa barab barad barao barar baraz barba barda bardo barff baro- baroa barof baroo baror barra barro barza bazar bazoo bdoor bo-bo boada board boaro bobar bobr bodd- bodor bodza boffa boffo booba boora boord booza borba borbo borda bordo boro- boroa borod boroo borra borro borza bozab bozar bozoo brada braff brard braza brazo brdda broad brobo broda brodd brodo brood brora brrar brrrr d-a-d d-rad d-rod daada daara dabar dabba dabra dadao dadar dadda daddo dadoo dadra dafar daffo dafor daraa darab daraf darba darda dardo darod daroo darra darro darza ddddd do-do doaba doado doboz dobra dobro dodab dodad dodoo dodro dofor dooab dooar doodo doora dorab dorad dorff dorra dozor dozza draaf draba draff draz draza drbob drobo droff drood droof drozd fabbo faboo fabor fabra fabro fadao fadda faora farab farad farao faraz farbo fardd farfa farob faroo farro ffado foard fobar fodar fodoa fodor fofao foodb foord for-a ford- fordo forra forro forza fraba frazz frodo frood fzbrf o-r-b oaror obaba obara obodo obora oboro obrab obrad obraz obzor odaba odara oddba ofafa ofbad offof ofora oofda ooooo oozoa oraba orara orbad ordaz ordro orfar orfor orobo orodo ozara