a-a a-b aaa aab aad aaf aah aao aar ab- aba abb abd abf abh abo abr ad- ada adb add adf adh ado adr af- afa afb afd aff afh afo afr aha ahb ahd ahf ahh aho ahr aoa aob aod aof aoh aoo aor ar- ara arb ard arf arh aro arr baa bab bad baf bah bao bar bba bbb bbd bbf bbh bbo bbr bda bdb bdd bdf bdh bdo bdr bfa bfb bfd bff bfh bfo bfr bha bhb bhd bhf bhh bho bhr boa bob bod bof boh boo bor bra brb brd brf brh bro brr daa dab dad daf dah dao dar dba dbb dbd dbf dbh dbo dbr dda ddb ddd ddf ddh ddo ddr dfa dfb dfd dff dfh dfo dfr dh- dha dhb dhd dhf dhh dho dhr doa dob dod dof doh doo dor dra drb drd dro drr faa fab fad faf fah fao far fba fbb fbd fbf fbh fbo fbr fda fdb fdd fdf fdh fdo fdr ffa ffd fff ffh ffo ffr fha fhb fhf fhh fho fhr foa fob fof foh foo for fra frb frd frf frh fro frr haa hab had haf hah hao har hba hbb hbd hbf hbh hbo hbr hda hdb hdd hdf hdh hdo hdr hfa hfb hfd hff hfh hfo hfr hha hhb hhd hhf hhh hho hhr hoa hob hod hof hoh hoo hor hr- hra hrb hrd hrf hrh hro hrr oaa oab oad oaf oah oao oar ob- oba obb obd obf obh obo obr oda odb odd odf odh odo odr of- ofa ofb ofd off ofo ofr oha ohd ohf ohh oho ohr oo- ooa oob ood oof ooh ooo oor or- ora orb ord orf orh oro orr ra- raa rab rad raf rah rao rar rba rbb rbd rbf rbh rbo rbr rda rdb rdd rdf rdh rdo rdr rfa rfb rfd rff rfh rfo rfr rh- rha rhb rhd rhf rhh rho rhr roa rob rod rof roh roo ror rra rrb rrd rrf rrh rrr

a-do a-ha aaaa aaab aaad aaaf aaah aaar aaba aabb aabd aabh aada aafa aafb aafd aaff aaha aaoo aara aard aaro abaa abab abad abaf abar abb- abba abbb abbo abbr abda abdo abff abha abho abhr aboa abob abod abof aboh aboo abor abra abro adaa adab adad adah adao adar adba adda addd addo addr adfa adha adhd adho adob adod adoo ador adra adro afaa afad afao afar afdb affa affo afoa afoo afor afr- afra afro ahab ahad ahah ahar ahfa ahha ahoa ahod ahor ahra ahrr aoah aoba aodh aora aorb arab arad araf arah arar arba arbh arda ardf ardo arfa arfb arff arh- aroa arob arod aroo aror arr- arra arrh arro arrr baaa baad baaf baah baar baba babb babo babr bada badb badd badh bado badr baff bafo baha baho bahr baoh bar- bara barb bard barf barh baro barr bbad bbbb bbdd bbdo bd-r bddh bhao bhar bhff bhor bhra boab boad boar boba bobb bobo boda bodb bodh bodo bofa bofd boff bofh boha bohd boho bohr boob bood boof booh boor bor- bora bord borf borh boro borr brab brad braf brah brao brda brdo broa brob brod broh broo bror brrr d-bo daab daad daar daba dabb dabo dada dado dafa daff dafo daha dara darb dard darf daro darr dbar dbfo dddd dfaf dffa dfrf dhaa dhad dhao dhar dhod dhor doab doar doba dobb dod- doda dodd dodo doff doha dohr doob dood doof door dora dord dorf doro dorr draa drab drad draf drar drba drda drob drod drof droh drra faaa faad faah faba fabd fabo fada fadd fado fafa faff fafo faha fahd fahr fara farb fard faro farr fbar fdoa ffar ffff ffrr foad foaf foar foba foda fofo fohr food foof for- fora forb ford foro forr frab frad frob froh haab haad haaf haar haba habo hada hadf hadh hafb hafd haff haha haho haor hara hard harf harh haro harr hbar hdda hdod hdra hfba hhaa hhhh hhof hoad hoar hoba hobo hoda hodh hodr hoff hoha hoho hood hoof hoor hora hord horo horr hrad hrob hrod oafo oara obad obba obbo obor obra obrh obro odah odbo odda oddd odoh odoo odor odra ofah ofdr off- offa offh offo offr ofor ofra ohad ohba ohho ohob ohoh ohra ooaa ooba ooda ooff ooha ooho oooh oooo oora oord orab orad orah orao orar orba orbb orbo orda ordo orff oro- orof oror orra orro raab raad raaf raba rabb rabo rada radd radh rado radr rafa raff raha rahr raob raoh rara rarb rarf raro rbaf rbbb rbbr rboh rdfa rhoa rhob rhod rhoh roab road roaf roar rob- roba robb robo roda rodd rodo roff rofo roha rohr roob rood roof roor rora roro rrad rrah rrrr

-aaa- -abad aaaah aabaa aabba aabra aahaa aarah aaroh abaab ababa abada abara abbad abbar abbod abfab 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 adorf adoro adrad adrar adroa afara affor afrah afro- afrob ahafo ahard ahhaa ahhha ahoah ahora ahrab ahrar ar-ab arab- araba arabo arada arado arafo arara arbab arbar arbor ardab ardah ardod ardor ardra arhar aroab aroad aroar aroba aroha aroof aroor arora arrah arrha baard babar babdo baboo babra badao badar baddo badha badod badoo badra baffa bafra bahad bahar bahor bahra baobh baoro baraa barab barad barao barar barba barda bardo barff barha baro- baroa barof baroo baror barra barro bdoor bhada bhado bhara bhoda bhood bhora bhrrd bo-bo bo-ho boada board boaro bobar bobr bodd- bodor boffa boffo bohor bohra booba boodh boora boord borah borba borbo borda bordo boro- boroa borod boroo borra borro brada braff brard brdda broad brobo broda brodd brodo broha brood brora brrar brrrr d-a-d