a-a a-b aaa aab aad aah aao aar ab- aba abb abd abh abo abr ad- ada adb add adh ado adr aha ahb ahd ahh aho ahr aoa aob aod aoh aoo aor ar- ara arb ard arh aro arr baa bab bad bah bao bar bba bbb bbd bbh bbo bbr bda bdb bdd bdh bdo bdr bha bhb bhd bhh bho bhr boa bob bod boh boo bor bra brb brd brh bro brr daa dab dad dah dao dar dba dbb dbd dbh dbo dbr dda ddb ddd ddh ddo ddr dh- dha dhb dhd dhh dho dhr doa dob dod doh doo dor dra drb drd dro drr haa hab had hah hao har hba hbb hbd hbh hbo hbr hda hdb hdd hdh hdo hdr hha hhb hhd hhh hho hhr hoa hob hod hoh hoo hor hr- hra hrb hrd hrh hro hrr oaa oab oad oah oao oar ob- oba obb obd obh obo obr oda odb odd odh odo odr oha ohd ohh oho ohr oo- ooa oob ood ooh ooo oor or- ora orb ord orh oro orr ra- raa rab rad rah rao rar rba rbb rbd rbh rbo rbr rda rdb rdd rdh rdo rdr rh- rha rhb rhd rhh rho rhr roa rob rod roh roo ror rra rrb rrd rrh rrr

a-do a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aaha aaoo aara aard aaro abaa abab abad abar abb- abba abbb abbo abbr abda abdo abha abho abhr aboa abob abod aboh aboo abor abra abro adaa adab adad adah adao adar adba adda addd addo addr adha adhd adho adob adod adoo ador adra adro ahab ahad ahah ahar ahha ahoa ahod ahor ahra ahrr aoah aoba aodh aora aorb arab arad arah arar arba arbh arda ardo arh- aroa arob arod aroo aror arr- arra arrh arro arrr baaa baad baah baar baba babb babo babr bada badb badd badh bado badr baha baho bahr baoh bar- bara barb bard barh baro barr bbad bbbb bbdd bbdo bd-r bddh bhao bhar bhor bhra boab boad boar boba bobb bobo boda bodb bodh bodo boha bohd boho bohr boob bood booh boor bor- bora bord borh boro borr brab brad brah brao brda brdo broa brob brod broh broo bror brrr d-bo daab daad daar daba dabb dabo dada dado daha dara darb dard daro darr dbar dddd dhaa dhad dhao dhar dhod dhor doab doar doba dobb dod- doda dodd dodo doha dohr doob dood door dora dord doro dorr draa drab drad drar drba drda drob drod droh drra haab haad haar haba habo hada hadh haha haho haor hara hard harh haro harr hbar hdda hdod hdra hhaa hhhh hoad hoar hoba hobo hoda hodh hodr hoha hoho hood hoor hora hord horo horr hrad hrob hrod oara obad obba obbo obor obra obrh obro odah odbo odda oddd odoh odoo odor odra ohad ohba ohho ohob ohoh ohra ooaa ooba ooda ooha ooho oooh oooo oora oord orab orad orah orao orar orba orbb orbo orda ordo oro- oror orra orro raab raad raba rabb rabo rada radd radh rado radr raha rahr raob raoh rara rarb raro rbbb rbbr rboh rhoa rhob rhod rhoh roab road roar rob- roba robb robo roda rodd rodo roha rohr roob rood roor rora roro rrad rrah rrrr

-aaa- -abad aaaah aabaa aabba aabra aahaa aarah aaroh abaab ababa abada abara abbad abbar abbod abhar abhor aboab aboad abobo abodh aboha abood abora abord abrad abrar abrod adaba adada adado adara adaro addah addha addra adhar adhhd adoar adobo adodb adoor adora adoro adrad adrar adroa ahard ahhaa ahhha ahoah ahora ahrab ahrar ar-ab arab- araba arabo arada arado arara arbab arbar arbor ardab ardah ardod ardor ardra arhar aroab aroad aroar aroba aroha aroor arora arrah arrha baard babar babdo baboo babra badao badar baddo badha badod badoo badra bahad bahar bahor bahra baobh baoro baraa barab barad barao barar barba barda bardo barha baro- baroa baroo baror barra barro bdoor bhada bhado bhara bhoda bhood bhora bhrrd bo-bo bo-ho boada board boaro bobar bobr bodd- bodor bohor bohra booba boodh boora boord borah borba borbo borda bordo boro- boroa borod boroo borra borro brada brard brdda broad brobo broda brodd brodo broha brood brora brrar brrrr d-a-d d-rad d-rod daada daara dabar dabba daboh dabra dadah dadao dadar dadda daddo dadha dadoo dadra dahab dahao dahar dahod dahra daraa darab darah darba darda dardo darod daroo darra darro ddddd dhaba dhada dhadd dhaoa dhara dhoba dhobb dhoda do-do doaba doado dobra dobro dodab dodad dodoo dodro dohad dooab dooar doodo doora dorab dorad dorra draba drbob drobo drood h-bar ha-ha habab habba habbo habra habro hadad hadah hadar hadda haddo hadha hadhb hadoa hador hadr- hadra hahha harab harad harar harbo harda hardr haroa harod harra harro hhhhh ho-ho ho-oh hoard hobab hobah hobba hobor hobro hodad hodar hodhr hodod hooah hooda hooha hoora hoord horah horda horod horra horro o-r-b oaror obaba obara obhor obodo obora oboro obrab obrad odaba odara oddba odhra oh-oh ohaba ohada ohara ohoba ohrob ooooh ooooo oorah oraba orara orbad ordro orobo orodo oroha ra-ra raaba raaor raard rabab rabad rabah rabba rabda rabha rabor radar radha rahab rhabd rharb rhod- rhoda rhodo ro-ro roadb robab robar robbo robo- robor rodbo rodda rodor rohob rohod rooah rooba rorra

a-road aaaaba aabroo ababda abaroa abbado aboard abobra abohar aboord aborad aborah abordo abraha abraod abroad abrood adarra adbhar addada adrara ahoada ahooab ahoora ahrara arabah arabo- arahad ararad ararah ararao arbra ardara arraba arroba baabaa baabar baabda baarah baaror babaha babbar badara badaro badbad badbar badhra badoda badoor badr-b bahaar bahaba bahada bahaha bahara bahrah baobab bar-or barada baraha barara barbad barbar barbra barbro bardar bardha baroda barood barrad barrod bbbbbb bboard bhabar bhabha bhabra bhador bhadra bharad bo-hoo boabab bobara bobbar bohara boharo bohora booboo boohoo borbor bordar bororo brador brarha brodar