a-a a-b aaa aab aad aaf aah aak aar ab- aba abb abd abf abh abk abr ad- ada adb add adf adh adk adr af- afa afb afd aff afh afk afr aha ahb ahd ahf ahh ahk ahr aka akb akd akh akk akr ar- ara arb ard arf arh ark arr baa bab bad baf bah bak bar bba bbb bbd bbf bbh bbk bbr bda bdb bdd bdf bdh bdk bdr bfa bfb bfd bff bfh bfr bha bhb bhd bhf bhh bhk bhr bka bkb bkf bkk bkr bra brb brd brf brh brk brr daa dab dad daf dah dak dar dba dbb dbd dbf dbh dbk dbr dda ddb ddd ddf ddh ddk ddr dfa dfb dfd dff dfh dfk dfr dh- dha dhb dhd dhf dhh dhk dhr dka dkb dkk dkr dra drb drd drk drr faa fab fad faf fah fak far fba fbb fbd fbf fbh fbk fbr fda fdb fdd fdf fdh fdk fdr ffa ffd fff ffh ffk ffr fha fhb fhf fhh fhr fka fkb fkf fkk fra frb frd frf frh frk frr haa hab had haf hah hak har hba hbb hbd hbf hbh hbk hbr hda hdb hdd hdf hdh hdk hdr hfa hfb hfd hff hfh hfk hfr hha hhb hhd hhf hhh hhk hhr hka hkb hkd hkf hkh hkk hkr hr- hra hrb hrd hrf hrh hrk hrr ka- kaa kab kad kaf kah kak kar kba kbb kbd kbf kbh kbk kbr kda kdb kdf kdh kdk kdr kfa kfd kff kfh kha khf khh khk khr kkb kkh kkk kkr kra krd krf krk krr ra- raa rab rad raf rah rak rar rba rbb rbd rbf rbh rbk rbr rda rdb rdd rdf rdh rdr rfa rfb rfd rff rfh rfk rfr rh- rha rhb rhd rhf rhh rhr rkb rkf rkk rra rrb rrd rrf rrh rrk rrr

a-ak a-ha aaaa aaab aaad aaaf aaah aaar aaba aabb aabd aabh aada aafa aafb aafd aaff aaha aahk aaka aara aard abaa abab abad abaf abak abar abb- abba abbb abbr abda abff abha abhr abra adaa adab adad adah adak adar adba adda addd addr adfa adha adhd adra afaa afad afak afar afdb affa afka afkr afr- afra ahab ahad ahah ahar ahfa ahha ahra ahrr akaa akah akar akha akka akr- akra arab arad araf arah arak arar arba arbh arda ardf arfa arfb arff arh- arka arkh arr- arra arrh arrk arrr baaa baad baaf baah baak baar baba babb babr bada badb badd badh badr baff baha bahr bak- baka bakh bakr bar- bara barb bard barf barh bark barr bbad bbbb bbdd bd-r bddh bhar bhff bhra brab brad braf brah brak brda brka brkb brrr daab daad daar daba dabb dada dafa daff daha daka dara darb dard darf dark darr dbar dddd dfaf dffa dfrf dhaa dhad dhak dhar dkba draa drab drad draf drak drar drba drda drra f--k faaa faad faah faba fabd fada fadd fafa faff faha fahd fahr fakh fara farb fard fark farr fbar ffar ffff ffrr fkab frab frad frak haab haad haaf haak haar haba hada hadf hadh hafb hafd haff haha haka hakk hara hard harf harh hark harr hbar hdbk hdda hdkf hdra hfba hhaa hhhh hkdf hkfa hrad kaaa kaab kaaf kaak kaar kaba kabb kabd kabf kabr kad- kada kadd kadf kadr kafa kaff kafr kaha kahr kaka kakh kakk kara karb kard karf kark karr kbaa kbab kbad kbak kbar kbba kbbb kbbd kbbf kbbk kbbr kbdb kbdf kbdr kbfb kbff kbfk kbfr kbhb kbhh kbhr kbkb kbkf kbkk kbkr kbra kbrb kbrd kbrf kbrh kbrk kdaa kdab kdad kdaf kdak kdar kdbb kdbr kddb kddd kddf kddk kddr kdfr kdka kdkb kdkd kdkk kdkr kdrb kdrf kfab kfar kfbk kfda kffa kffb kfff kffk kfka kfkb kfra kfrd kfrh kfrr khab khad khaf khak khar khbd khbr khdk khdr khfd khfr khhk khka khkk khkr khra khrd khrk khrr kkaa kkar kkba kkbb kkbd kkbr kkda kkdd kkfr kkha kkhb kkhh kkhk kkhr kkkk kkrb kkrf kkrh kkrk kkrr krab krad krah krak krar krba krbb krbd krbk krbr krda krdd krdr krfd krff krka krkd krkh krkk krkr krrb krrf krrk krrr raab raad raaf raak raba rabb rabk rada radd radh radr rafa raff raha rahr raka rakk rara rarb rarf rark rbaf rbbb rbbr rdfa rkkf rrad rrah rrrr

-aaa- -abad aaaah aabaa aabba aabra aahaa aarah abaab ababa abada abaka abara abbad abbar abfab abhar abkar abrad abrak abrar adaba adada adaka adara adark addah addha addra adhar adhhd adkar adrad adrar afara afrah ahard ahhaa ahhha ahrab ahrar akaba akard akbah akbar akhba akhrr akkad akkra akrak akrar ar-ab arab- araba arada arara arbab arbar ardab ardah ardak ardra arhar arkar arkha arrah arrak arrha b-r-k baard babak babar babka babra badak badar badha badra baffa bafra bahad bahar bahra bakar bakka bakra baraa barab barad barak barar barba barda barff barha bark- barka barra bhada bhara bhrrd braak brada braff brard brdda brrar brrrr d-a-d d-rad daada daara dabar dabba dabra dadah dadar dadda dadha dadra dafar dahab dahak dahar dahka dahra dakah dakar dakha dakka daraa darab daraf darah darak darba darda darra ddddd dhaba dhada dhadd dhaka dhara dkhar draaf draba draff draka drakh fabra fadak fadda farab farad farah farak fardd fardh farfa farha farhh fraba frakk h-bar ha-ha habab habba habra hadad hadah hadar hadda hadha hadhb hadr- hadra hafar haffa hahha hakha hakka harab harad harar harda hardr harfa harka harra hhhhh k-b-d k-rab k-rad kaaba kabaa kabab kabad kabah kabak kabar kabba kadar kadha kafak kafar kaffa kafka kafra kahab kahak kahar kakar kakha kakhk kakka kakra karad karah karak karda karha karka karkh khaad khaar khaba khadr khafr khakh khara khark kraak kraar kraka ra-ra raaba raaff raakh raard rabab rabad rabah rabak rabba rabda rabha radar radha radka rafah rafar raffa rafha