a-a a-b a-i aaa aab aai aak aam aao aar ab- aba abb abi abk abm abo abr ai- aia aib aii aik aim aio air aka akb aki akk akm ako akr ama amb ami amk amm amo amr aoa aob aoi aok aom aoo aor ar- ara arb ari ark arm aro arr baa bab bai bak bam bao bar bba bbb bbi bbk bbm bbo bbr bi- bia bib bii bik bim bio bir bka bkb bkk bkm bko bkr bma bmb bmi bmk bmm bmo bmr boa bob boi bok bom boo bor bra brb bri brk brm bro brr ia- iaa iab iai iam iao iar iba ibb ibi ibk ibm ibo ibr iia iib iii iim iio iir ika ikb iki ikk iko ikr im- ima imb imi imm imo io- ioa iob ioi iom ioo ior ir- ira irb iri irk irm iro irr ka- kaa kab kai kak kam kao kar kba kbb kbi kbk kbm kbo kbr kia kib kii kik kim kio kir kkb kki kkk kkm kkr kma kmb kmi kmk kmm kmo koa kob koi kok kom koo kor kra kri krk kro krr m-o m-r maa mab mai mak mam mao mar mba mbb mbi mbk mbm mbo mbr mi- mia mib mii mik mim mio mir mka mkb mkk mkm mko mkr mma mmb mmi mmk mmm mmo mmr moa mob moi mok mom moo mor mra mrb mri mrk mrm mro mrr o-i oaa oab oai oak oam oao oar ob- oba obb obi obk obm obo obr oia oib oii oik oim oio oir oka okb oki okk oko okr om- oma omb omi omm omo omr oo- ooa oob ooi ook oom ooo oor or- ora orb ori ork orm oro orr ra- raa rab rai rak ram rao rar rba rbb rbi rbk rbm rbo rbr ria rib rii rik rim rio rir rkb rkk rkm rko rma rmb rmi rmm rmo rmr roa rob roi rok rom roo ror rra rrb rri rrk rrm rrr

a-ak a-ii a-ok aaaa aaab aaai aaam aaar aaba aabb aabi aabm aaib aaii aaka aama aamb aami aamo aamr aaoo aara aari aarm aaro abaa abab abai abak abam abar abb- abba abbb abbi abbo abbr abia abib abim abir abma abmb aboa abob abok aboo abor abra abri abro aiai aiba aibo aiia aiib aiir aika aiki aiko aimi aimm aimo aioi aira airi airo akaa akai akam akao akar akia akik akim akio akir akka akki akko akok akom akr- akra amaa amai amam amar amb- amba ambi ambo ambr amia amib amii amik amir amka amm- amma ammi ammo amob amoi amok amoo amor amra amri amro aoba aoki aoma aora aorb arab arai arak aram arar arba arbi aria arib arii arik arim ario arka arki arko arma armi armm armo aroa arob aroi arom aroo aror arr- arra arri arrk arro arrr ba-i baaa baak baam baar baba babb babi babm babo babr baia baib baik baio bair bak- baka baki bako bakr bama bamb bami bamm bar- bara barb bari bark barm baro barr bbbb biak biao biar biba bibb bibi bibo biko bima bimo bio- bioi bira birb biri birk biro birr bmaa bmir bmmi boab boai boak boar boba bobb bobi bobo boi- boii boim boka boki boko boma bomb bomi boob book boom boor bor- bora bori bork borm boro borr brab brai brak bram brao bria brik brim brio brka brkb broa brob brok brom broo bror brrm brrr iaaa iaai iaba iabm iaia iaim iama iamb iami iara ibar ibbm ibia ibim ibma ibra ibri ibro iiii iiio iioi iioo iira ikar ikki ikko ikma ikmo ikom ikoo ikra ikri imai imam imao imar imba imbi imir imma immi immo imok imra imri imro imrr ioba iobi ioii ioio ioko ioma iomo iooi iooo iora iori irai irak iram irao irar irbm iri- iria irio irka irki irma irmo irob irra irri kaaa kaab kaai kaak kaam kaar kaba kabb kabi kabo kabr kaia kaib kaii kaik kaim kaio kair kaka kaki kakk kakm kako kam- kama kamb kami kamm kamo kamr kaoa kaoi kaok kaor kara karb kari kark karm karo karr kbaa kbab kbai kbak kbam kbar kbba kbbb kbbi kbbk kbbm kbbo kbbr kbia kbib kbik kbim kbio kbkb kbkk kbko kbkr kbmb kbmi kbmo kbmr kboa kbob kboi kbok kboo kbra kbrb kbri kbrk kbro kiab kiai kiam kiar kiba kibb kibi kibo kibr kiia kiii kiik kika kiki kikk kiko kikr kima kimb kimi kimm kimo kioa kioi kiok kioo kira kirb kiri kirk kiro kirr kkaa kkai kkam kkar kkba kkbb kkbi kkbo kkbr kkia kkik kkim kkkk kkma kkmi kkmk kkmo kkmr kkoa kkob kkoo kkor kkrb kkrk kkro kkrr kmai kmak kmam kmbi kmbr kmia kmkk kmko kmmk kmmm kmmo kmmr kmoa kmob kmok kmom kmor kmrb kmri kmro kmrr koab koai koak koar koba kobb kobi kobk kobo kobr koii koir koka kokb koki kokk koko kokr koma komb komi komo komr koob kooi kook kooo koor kora korb kori kork koro korr krab krai krak kram krar krba krbb krbi krbk krbm krbr kria krib krik krim krio krka krki krkk krko krkr krma krmb krmo krmr kroa krob kroi krok krom kroo kror krrb krri krrk krrm krro krrr ma-i maaa maai maak maam maar maba mabi mabo maia maib maii maik maim maio mair maka maki mako mama mami mamo maoi maor mar- mara mari mark marm maro marr mbam mbba mbia mbim mbio miaa miab miai miam miao miii miio mika miki mikk miko mim- mima mimi mimo mio- mira miri mirk miro mirr mkak mmaa mmab mmai mmar mmii mmmm mmor moaa moab moai moam moar moba mobb mobi mobo moii moio moir moka moki moko moma momi momo mooa moob mook moor mora morb mori mork moro mrbb mrbm mria mrkr oama oara obai obak obba obbo obia obkb