a-a a-b a-i aaa aab aai aak aao aar ab- aba abb abi abk abo abr ai- aia aib aii aik aio air aka akb aki akk ako akr aoa aob aoi aok aoo aor ar- ara arb ari ark aro arr baa bab bai bak bao bar bba bbb bbi bbk bbo bbr bi- bia bib bii bik bio bir bka bkb bkk bko bkr boa bob boi bok boo bor bra brb bri brk bro brr ia- iaa iab iai iao iar iba ibb ibi ibk ibo ibr iia iib iii iio iir ika ikb iki ikk iko ikr io- ioa iob ioi ioo ior ir- ira irb iri irk iro irr ka- kaa kab kai kak kao kar kba kbb kbi kbk kbo kbr kia kib kii kik kio kir kkb kki kkk kkr koa kob koi kok koo kor kra kri krk kro krr o-i oaa oab oai oak oao oar ob- oba obb obi obk obo obr oia oib oii oik oio oir oka okb oki okk oko okr oo- ooa oob ooi ook ooo oor or- ora orb ori ork oro orr ra- raa rab rai rak rao rar rba rbb rbi rbk rbo rbr ria rib rii rik rio rir rkb rkk rko roa rob roi rok roo ror rra rrb rri rrk rrr

a-ak a-ii a-ok aaaa aaab aaai aaar aaba aabb aabi aaib aaii aaka aaoo aara aari aaro abaa abab abai abak abar abb- abba abbb abbi abbo abbr abia abib abir aboa abob abok aboo abor abra abri abro aiai aiba aibo aiia aiib aiir aika aiki aiko aioi aira airi airo akaa akai akao akar akia akik akio akir akka akki akko akok akr- akra aoba aoki aora aorb arab arai arak arar arba arbi aria arib arii arik ario arka arki arko aroa arob aroi aroo aror arr- arra arri arrk arro arrr ba-i baaa baak baar baba babb babi babo babr baia baib baik baio bair bak- baka baki bako bakr bar- bara barb bari bark baro barr bbbb biak biao biar biba bibb bibi bibo biko bio- bioi bira birb biri birk biro birr boab boai boak boar boba bobb bobi bobo boi- boii boka boki boko boob book boor bor- bora bori bork boro borr brab brai brak brao bria brik brio brka brkb broa brob brok broo bror brrr iaaa iaai iaba iaia iara ibar ibia ibra ibri ibro 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 irra irri kaaa kaab kaai kaak kaar kaba kabb kabi kabo kabr kaia kaib kaii kaik kaio kair kaka kaki kakk kako kaoa kaoi kaok kaor kara karb kari kark karo karr kbaa kbab kbai kbak kbar kbba kbbb kbbi kbbk kbbo kbbr kbia kbib kbik kbio kbkb kbkk kbko kbkr kboa kbob kboi kbok kboo kbra kbrb kbri kbrk kbro kiab kiai kiar kiba kibb kibi kibo kibr kiia kiii kiik kika kiki kikk kiko kikr kioa kioi kiok kioo kira kirb kiri kirk kiro kirr kkaa kkai kkar kkba kkbb kkbi kkbo kkbr kkia kkik kkkk kkoa kkob kkoo kkor kkrb kkrk kkro kkrr koab koai koak koar koba kobb kobi kobk kobo kobr koii koir koka kokb koki kokk koko kokr koob kooi kook kooo koor kora korb kori kork koro korr krab krai krak krar krba krbb krbi krbk krbr kria krib krik krio krka krki krkk krko krkr kroa krob kroi krok kroo kror krrb krri krrk krro krrr oara obai obak obba obbo obia obkb oboi obok obor obra obri obro oiba oiii oiko oira okak okia okir okka okko okok okor okra okro ooaa ooak ooba oobi ooia oooo oora orab 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 raia raii raik rair raka raki rakk raob raok rara rarb rari rark raro rbbb rbbr riaa riab riai riak rib- riba ribo riia rika riki rikk riri roab roak roar rob- roba robb robi robo roia roik roio roir roka roki rokk roko rokr roob rooi rook roor rora rori rork roro rrrr

-aaa- a-iii aaaai aabaa aabba aabra aaiib aakko aaria abaab ababa abaia abair abaka abako abara abari abbai abbar abbia abiko abio- abira abkar abkoo aboab abobo aboki abook abora abrak abrar aiaia aibar aibik aiboa aikia aikio airai airba airor akaba akabo akaki akaoa akari akbar akiak akiba akiko akira akkra akobo akoka akoko akori akrai akrak akrar akro- ar-ab arab- araba arabi arabo araia araki arara arari arbab arbar arbia arbib arbir arbok arbor ariab aribo arika ariki arioi arkar arkia arkoi aroab aroar aroba aroor arora arrai arrak arria b-r-k baari babai babak babar babia babio babka babki baboo babra baiao baiba baira bairo bakai bakar bakia bakio bakka bakoa bakra bakri baori baoro baraa barab barai barak barao barar barba barbi bari- baria bario bark- barka barki baro- baroa baroi barok baroo baror barra barri barro bbiab bbook biaka biara biari bibar bibbo bibia bibio bibra bibri bikok bioko birak birao birar birba birka bo-bo boaro bobak bobar bobbi bobik bobko bobok bobr bobri boiai boiar boiro bokaa bokko bokok bokor booba booki booko boora borai borak borba borbo boria borik borio borka borko boro- boroa borok boroo borra borro braai braak braik braki brako briar brika broak brobo brook brora brrar brrrr ibaba ibara ibiai ibibo ibook ibora ibrik iiiii ikara ikari ikobo ikoro ioooi ioooo iorio iraia iraki irara iriba iriki irobo iroko irori k-a-o k-rab k-rob kaaba kaari kabaa kabab kabak kabar kabba kabir kabob kabri kabro kaiai kaiak kaiba kaika kaiki kaira kairi kairo kakai kakao kakar kakia kakka kakki kakko kako- kakra kaooa kaori karai karak karbi karia karik karka karki karob karoi karok karoo karri kiaki kiara kibab kibbi kibbo kibi- kibor kiiki kikai kikar kikka