a-a a-b aaa aab aah aaj aak aao aar ab- aba abb abh abj abk abo abr aha ahb ahh ahj ahk aho ahr aja ajb ajh ajj ajk ajo ajr aka akb akh akj akk ako akr aoa aob aoh aoj aok aoo aor ar- ara arb arh arj ark aro arr baa bab bah baj bak bao bar bba bbb bbh bbk bbo bbr bha bhb bhh bhj bhk bho bhr bja bjj bjk bjr bka bkb bkk bko bkr boa bob boh boj bok boo bor bra brb brh brj brk bro brr haa hab hah haj hak hao har hba hbb hbh hbj hbk hbo hbr hha hhb hhh hhj hhk hho hhr hja hjk hjo hjr hka hkb hkh hkk hko hkr hoa hob hoh hok hoo hor hr- hra hrb hrh hrj hrk hro hrr jaa jab jah jaj jak jao jar jba jbj jbk jbo jbr jha jhj jho jhr jja jjb jjj jjk jjr jka jkb jkh jkk jko jkr joa job joh joj jok joo jor jra jrb jrk jro jrr ka- kaa kab kah kaj kak kao kar kba kbb kbh kbk kbo kbr kha khh khj khk kho khr kjb kjr kkb kkh kkk kkr koa kob koh kok koo kor kra krk kro krr oaa oab oah oaj oak oao oar ob- oba obb obh obj obk obo obr oha ohh oho ohr oja ojb ojo oka okb okj okk oko okr oo- ooa oob ooh ook ooo oor or- ora orb orh ork oro orr ra- raa rab rah raj rak rao rar rba rbb rbh rbk rbo rbr rh- rha rhb rhh rho rhr rja rjk rjr rkb rkk rko roa rob roh roj rok roo ror rra rrb rrh rrk rrr

a-ak a-ha a-ok aaaa aaab aaah aaar aaba aabb aabh aaha aahk aaka aaoo aara aaro abaa abab abaj abak abar abb- abba abbb abbo abbr abha abho abhr aboa abob aboh abok aboo abor abra abro ahab ahah ahar ahha ahja ahoa ahok ahor ahra ahrr ajab ajah ajak ajao ajar ajba ajka ajob ajoo akaa akah akao akar akha akka akko akok akr- akra aoah aoba aora aorb arab arah arak arar arba arbh arh- arja arjo arka arkh arko aroa arob aroo aror arr- arra arrh arrk arro arrr baaa baah baak baar baba babb babo babr baha baho bahr baja bak- baka bakh bako bakr baoh bar- bara barb barh bark baro barr bbbb bhao bhar bhor bhra bjoa boab boak boar boba bobb bobo boha boho bohr bojo boka boko boob booh book boor bor- bora borh borj bork boro borr brab brah braj brak brao brka brkb broa brob broh brok broo bror brrr haab haak haar haba habo haha haho haja hajj hajo haka hakk hako haor hara harh hark haro harr hbar hhaa hhhh hoar hoba hobo hoha hoho hoja hojo hoka hoko hook hoor hora hork horo horr hrob j-ro jaak jaar jaba jabo jabr jaha jahr jaja jaka jako jara jark jaro jarr jbaa jbar jbob jhar jhok jjar joab joah joao joar joba jobo joha joho jojo joka jokb jook joor jora jork joro jrbr kaaa kaab kaak kaar kaba kabb kabo kabr kaha kaho kahr kaja kajb kajk kajo kajr kaka kakh kakj kakk kako kaoa kaok kaor kara karb karj kark karo karr kbaa kbab kbak kbar kbba kbbb kbbk kbbo kbbr kbhb kbhh kbhr kbja kbjk kbkb kbkk kbko kbkr kboa kbob kbok kboo kbra kbrb kbrh kbrj kbrk kbro khab khak khao khar khbr khhk khho khjk khka khkk khkr khoa khob khoj khok khor khra khrk khro khrr kjaa kjak kjbb kjbr kjhk kjjj kjjk kjjo kjjr kjkj kjkk kjoj kjok kjor kjrb kkaa kkar kkba kkbb kkbj kkbo kkbr kkha kkhb kkhh kkhj kkhk kkhr kkjb kkjk kkkj kkkk kkoa kkob kkoh kkoj kkoo kkor kkrb kkrh kkrk kkro kkrr koab koak koar koba kobb kobk kobo kobr koha kohh koho kohr koja kojb kojo koka kokb kokh kokk koko kokr koob kook kooo koor kora korb kork koro korr krab krah kraj krak krar krba krbb krbk krbr krjb krjk krjo krka krkh krkk krko krkr kroa krob kroh krok kroo kror krrb krrk krro krrr oara obak obba obbo obja obkb obok obor obra obrh obro ohba ohho ohob ohoh ohok ohra ojak ojha ojok okak okha okja okka okko okok okor okra okro ooaa ooak ooba ooha ooho oooh oooo oora orab orah orak orao orar orba orbb orbo orka orko oro- orok oror orra orro raab raaj raak raba rabb rabk rabo raha rahr raja rajo raka rakk raob raoh raok rara rarb rark raro rbbb rbbr rboh rhoa rhob rhoh rhoj roab roak roar rob- roba robb robo roha rohr roja rojo roka rokh rokk roko rokr roob rook roor rora rork roro rrah rrrr

-aaa- aaaah aabaa aabba aabra aahaa aakko aarah aaroh abaab ababa abaja abajo abaka abako abara abbaj abbar abhar abhor abjar abkar abkoo aboab abobo aboha abook abora abrak abrar ahhaa ahhha ahoah ahoko ahora ahrab ahrar ahrok ajaja ajaka ajara ajjah ajoba ajrak akaba akabo akaoa akbah akbar akhba akhrr akkra akobo akoka akoko akrak akrar akro- ar-ab arab- araba arabo arara arbab arbar arbok arbor arhar arjak arkar arkha aroab aroar aroba aroha aroor arora arrah arrak arrha b-r-k baaja babak babar babka baboo babra bahar bahor bahra bajah bajaj bajka bajra bakaj bakar bakho bakka bakoa bakra baobh baoro baraa barab barak barao barar barba barha barja bark- barka baro- baroa barok baroo baror barra barro bbook bhara bhoja bhook bhora bjork bo-bo bo-ho boaro bobak bobar bobko bobok bobr bohok bohor bohra bojar bojka bokaa bokko bokok bokor booba booko boora borah boraj borak borba borbo borja borka borko boro- boroa borok boroo borra borro braak brako broak brobo broha brook brora brrar brrrr h-bar ha-ha habab habba habbo habra habro hahha hajar hajja hajra hakha hakka hakor harab harar harbo harja harjo