a-a a-b a-z aaa aab aah aak aao aar aaz ab- aba abb abh abk abo abr abz aha ahb ahh ahk aho ahr ahz aka akb akh akk ako akr aoa aob aoh aok aoo aor ar- ara arb arh ark aro arr arz az- aza azb azo azz baa bab bah bak bao bar baz bba bbb bbh bbk bbo bbr bha bhb bhh bhk bho bhr bka bkb bkk bko bkr boa bob boh bok boo bor boz bra brb brh brk bro brr brz bza bzh bzo bzr bzz haa hab hah hak hao har haz hba hbb hbh hbk hbo hbr hbz hha hhb hhh hhk hho hhr hhz hka hkb hkh hkk hko hkr hoa hob hoh hok hoo hor hr- hra hrb hrh hrk hro hrr hrz hzo k-z ka- kaa kab kah kak kao kar kaz kba kbb kbh kbk kbo kbr kbz kha khh khk kho khr khz kkb kkh kkk kkr koa kob koh kok koo kor koz kra krk kro krr kzo oaa oab oah oak oao oar ob- oba obb obh obk obo obr oha ohh oho ohr oka okb okk oko okr oo- ooa oob ooh ook ooo oor or- ora orb orh ork oro orr orz oza ozo ozz ra- raa rab rah rak rao rar raz rba rbb rbh rbk rbo rbr rh- rha rhb rhh rho rhr rkb rkk rko rkz roa rob roh rok roo ror roz rra rrb rrh rrk rrr rza rzb rzo zaa zab zah zak zao zar zaz zbb zbr zha zho zhr zka zo- zoa zob zok zoo zor zrh zro zzr zzz

a-ak a-ha a-ok aaaa aaab aaah aaar aaba aabb aabh aaha aahk aahz aaka aaoo aara aaro abaa abab abak abar abb- abba abbb abbo abbr abha abho abhr aboa abob aboh abok aboo abor abra abro abza ahab ahah ahar ahaz ahha ahoa ahok ahor ahra ahrr akaa akah akao akar akha akka akko akok akr- akra aoah aoba aora aorb arab arah arak arar arba arbh arh- arka arkh arko aroa arob aroo aror aroz arr- arra arrh arrk arro arrr arza arzo aza- azab azar azaz azo- azoo azor azra azza azzo baaa baah baak baar baaz baba babb babo babr baha baho bahr bak- baka bakh bako bakr baoh bar- bara barb barh bark baro barr barz baza bazo bbbb bhao bhar bhor bhra boab boak boar boaz boba bobb bobo boha boho bohr boka boko boob booh book boor booz bor- bora borh bork boro borr borz boza bozo brab brah brak brao braz brka brkb broa brob broh brok broo bror broz brrr brza bzrk bzzz haab haak haar haba habo haha haho haka hakk hako haor hara harh hark haro harr harz haza hbar hhaa hhhh hoar hoba hobo hoha hoho hoka hoko hook hoor hora hork horo horr hozo hrob hzak kaaa kaab kaak kaar kaba kabb kabo kabr kabz kaha kaho kahr kahz kaka kakh kakk kako kaoa kaok kaor kara karb kark karo karr karz kaza kazo kazr kazz kbaa kbab kbak kbar kbaz kbba kbbb kbbk kbbo kbbr kbbz kbhb kbhh kbhr kbkb kbkk kbko kbkr kbkz kboa kbob kbok kboo kboz kbra kbrb kbrh kbrk kbro kbrz kbzo kbzz khab khak khao khar khaz khbr khbz khhk khho khhz khka khkk khkr khkz khoa khob khok khor khoz khra khrk khro khrr khzk khzz kkaa kkar kkba kkbb kkbo kkbr kkbz kkha kkhb kkhh kkhk kkhr kkkk kkoa kkob kkoh kkoo kkor kkoz kkrb kkrh kkrk kkro kkrr kkrz kkzz koab koak koar koaz koba kobb kobk kobo kobr koha kohh koho kohr koka kokb kokh kokk koko kokr kokz koob kook kooo koor kooz kora korb kork koro korr koza kozb kozk kozo kozr krab krah krak krar kraz krba krbb krbk krbr krbz krka krkh krkk krko krkr krkz kroa krob kroh krok kroo kror kroz krrb krrk krro krrr krrz krza krzk krzr krzz kzar kzaz kzbb kzbk kzbr kzbz kzhk kzhr kzkr kzkz kzoo kzor kzoz kzrb kzrk kzro kzrr kzrz kzza kzzb kzzk kzzo kzzr kzzz oara obak obba obbo obkb obok obor obra obrh obro ohba ohho ohob ohoh ohok ohra okak okaz okha 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 oroz orra orro orzk orzo ozar raab raak raaz raba rabb rabk rabo raha rahr raka rakk raob raoh raok rara rarb rark raro rarz raza razo razr razz rbbb rbbr rboh rhoa rhob rhoh roab roak roar rob- roba robb robo roha rohr roka rokh rokk roko rokr roob rook roor rooz rora rork roro roza rozz rrah rrrr rzab rzka z-ro zaar zaba zabo zabr zaha zaho zahr zaka zakk zara zarb zark zaro zarr zaza zbar zhao zhar zhoa zhob zhor zoar zobo zohr zoo- zook zora zorb zork zoro zoza zozo zzhz zzzz

-aaa- aaaah aabaa aabba aabra aahaa aakko aarah aaroh abaab ababa abaka abako abara abaza abbar abhar abhor abkar abkoo aboab abobo aboha abook abora abrak abrar abzar ahhaa ahhha ahoah ahoko ahora ahrab ahrar ahrok akaba akabo akaoa akaza akbah akbar akhba akhrr akkra akobo akoka akoko akrak akrar akro- ar-ab arab- araba arabo araoz arara arbab arbar arbaz arbok arbor arhar arkar arkha aroab aroar aroba aroha aroor arora arrah arrak arrha arroz arzah arzak arzoo azaka azakh azara azbar azhar azokh azrak azrar azzah b-r-k babak babar babka baboo babra bahar bahor bahra bakar bakho bakka bakoa bakra baobh baoro baraa barab barak barao barar baraz barba barha bark- barka baro- baroa barok baroo baror barra barro barza bazar bazha bazoo bbook bhara bhook bhora bo-bo bo-ho boaro bobak bobar bobko bobok bobr bohok bohor bohra bokaa bokko bokok bokor booba booko bookz boora booza borah borak borba borbo borka borko boro- boroa borok boroo borra borro borza bozab bozah bozar bozok bozoo braak brako braza