a-a a-b a-i aaa aab aah aai aak aao aar ab- aba abb abh abi abk abo abr aha ahb ahh ahi ahk aho ahr ai- aia aib aih aii aik aio air aka akb akh aki akk ako akr aoa aob aoh aoi aok aoo aor ar- ara arb arh ari ark aro arr baa bab bah bai bak bao bar bba bbb bbh bbi bbk bbo bbr bha bhb bhh bhi bhk bho bhr bi- bia bib bih bii bik bio bir bka bkb bkk bko bkr boa bob boh boi bok boo bor bra brb brh bri brk bro brr h-i haa hab hah hai hak hao har hba hbb hbh hbi hbk hbo hbr hha hhb hhh hhi hhk hho hhr hia hib hih hii hik hio hir hka hkb hkh hki hkk hko hkr hoa hob hoh hoi hok hoo hor hr- hra hrb hrh hri hrk hro hrr ia- iaa iab iah iai iao iar iba ibb ibh ibi ibk ibo ibr iha ihb ihh ihi ihk iho ihr iia iib iih iii iio iir ika ikb iki ikk iko ikr io- ioa iob ioh ioi ioo ior ir- ira irb iri irk iro irr ka- kaa kab kah kai kak kao kar kba kbb kbh kbi kbk kbo kbr kha khh khi khk kho khr kia kib kih kii kik kio kir kkb kkh kki kkk kkr koa kob koh koi kok koo kor kra kri krk kro krr o-i oaa oab oah oai oak oao oar ob- oba obb obh obi obk obo obr oha ohh ohi oho ohr oia oib oii oik oio oir oka okb oki okk oko okr oo- ooa oob ooh ooi ook ooo oor or- ora orb orh ori ork oro orr ra- raa rab rah rai rak rao rar rba rbb rbh rbi rbk rbo rbr rh- rha rhb rhh rhi rho rhr ria rib rih rii rik rio rir rkb rkk rko roa rob roh roi rok roo ror rra rrb rrh rri rrk rrr

a-ak a-ha a-ii a-ok aaaa aaab aaah aaai aaar aaba aabb aabh aabi aaha aahk aaib aaii aaka aaoo aara aari aaro abaa abab abai abak abar abb- abba abbb abbi abbo abbr abha abhi abho abhr abia abib abir aboa abob aboh abok aboo abor abra abri abro ahab ahah ahai ahar ahha ahio ahir ahoa ahok ahor ahra ahrr aiai aiba aibo aiha aiho aiia aiib aiir aika aiki aiko aioi aira airh airi airo akaa akah akai akao akar akha akia akik akio akir akka akki akko akok akr- akra aoah aoba aoki aora aorb arab arah arai arak arar arba arbh arbi arh- aria arib arii arik ario arka arkh arki arko aroa arob aroi aroo aror arr- arra arrh arri arrk arro arrr ba-i baaa baah baak baar baba babb babi babo babr baha bahi baho bahr baia baib baik baio bair bak- baka bakh baki bako bakr baoh bar- bara barb barh bari bark baro barr bbbb bhai bhao bhar bhir bhoi bhor bhra biak biao biar biba bibb bibi bibo biha bihi bikh biko bio- bioi bira birb biri birk biro birr boab boai boak boar boba bobb bobi bobo boha boho bohr boi- boii boka boki boko boob booh book boor bor- bora borh bori bork boro borr brab brah brai brak brao bria brih brik brio brka brkb broa brob broh brok broo bror brrr h-ii haab haak haar haba habi habo haha haho haik hair haka haki hakk hako haor hara harh hari hark haro harr hbar hbio hhaa hhhh hiaa hiab hiar hiba hibi hihi hiho hiki hiob hira hiri hirk hiro hkir hoai hoar hoba hobo hoha hoho hoik hoir hoka hoki hoko hook hoor hora hori hork horo horr hrib hrob iaaa iaai iaba iaia iara ibar ibia ibra ibri ibro ihab ihba ihob ihra iiii iiio iioi iioo iira ikar ikki ikko ikoo ikra ikri ioba iobi ioii ioio ioko iooi iooo iora iori irai irak irao irar iri- iria irio irka irki irob iroh irra irri kaaa kaab kaai kaak kaar kaba kabb kabi kabo kabr kaha kahi kaho kahr kaia kaib kaii kaik kaio kair kaka kakh kaki kakk kako kaoa kaoi kaok kaor kara karb kari kark karo karr kbaa kbab kbai kbak kbar kbba kbbb kbbi kbbk kbbo kbbr kbhb kbhh kbhi kbhr kbia kbib kbik kbio kbkb kbkk kbko kbkr kboa kbob kboi kbok kboo kbra kbrb kbrh kbri kbrk kbro khab khai khak khao khar khbr khhk khho khia khii khio khka khki khkk khkr khoa khob khoi khok khor khra khri khrk khro khrr kiab kiah kiai kiar kiba kibb kibi kibo kibr kiha kihh kihi kihk kiho kihr kiia kiii kiik kika kiki kikk kiko kikr kioa kioh kioi kiok kioo kira kirb kiri kirk kiro kirr kkaa kkai kkar kkba kkbb kkbi kkbo kkbr kkha kkhb kkhh kkhi kkhk kkhr kkia kkik kkkk kkoa kkob kkoh kkoo kkor kkrb kkrh kkrk kkro kkrr koab koai koak koar koba kobb kobi kobk kobo kobr koha kohh kohi koho kohr koii koir koka kokb kokh koki kokk koko kokr koob kooi kook kooo koor kora korb kori kork koro korr krab krah krai krak krar krba krbb krbi krbk krbr kria krib krik krio krka krkh krki krkk krko krkr kroa krob kroh kroi krok kroo kror krrb krri krrk krro krrr oara obai obak obba obbo obia obkb oboi obok obor obra obrh obri obro ohai ohba ohhi ohho ohia ohio ohob ohoh ohok ohra oiba oiii oiko oira okak okha okia okir okka okko okok okor okra okro ooaa ooak ooba oobi ooha ooho ooia oooh oooo oora orab orah orai orak orao orar orba orbb orbi orbo ori- oria orio orka orko oro- orok oror orra orri orro raab raak raba rabb rabi rabk rabo raha rahi rahr raia raii raik rair raka raki rakk raob raoh raok rara rarb rari rark raro rbbb rbbr rboh