a-a a-b a-i aaa aab aai aak aao aar aau aav ab- aba abb abi abk abo abr abu abv ai- aia aib aii aik aio air aiu aiv aka akb aki akk ako akr aku akv aoa aob aoi aok aoo aor aou aov ar- ara arb ari ark aro arr aru arv au- aua aub aui auk auo aur auv av- ava avb avi avk avo avr avu b-u baa bab bai bak bao bar bau bav bba bbb bbi bbk bbo bbr bbu bi- bia bib bii bik bio bir biu biv bka bkb bkk bko bkr bkv boa bob boi bok boo bor bou bov bra brb bri brk bro brr bru brv bua bub bui buk buo bur buu bva bvb bvi bvk bvo bvr bvu bvv i-v ia- iaa iab iai iao iar iau iav iba ibb ibi ibk ibo ibr ibu ibv iia iib iii iio iir iiu ika ikb iki ikk iko ikr iku ikv io- ioa iob ioi ioo ior iou iov ir- ira irb iri irk iro irr iru irv iu- iua iub iui iur iva ivb ivi ivo ivr ivu ivv ka- kaa kab kai kak kao kar kau kav kba kbb kbi kbk kbo kbr kbu kia kib kii kik kio kir kiu kiv kkb kki kkk kkr kku kkv koa kob koi kok koo kor kou kra kri krk kro krr kru krv kub kui kuk kur kuu kva kvb kvi kvk kvo kvr kvv o-i oaa oab oai oak oao oar oau oav ob- oba obb obi obk obo obr obu obv oia oib oii oik oio oir oiu oiv oka okb oki okk oko okr oku oo- ooa oob ooi ook ooo oor oov or- ora orb ori ork oro orr oru orv ou- oua oui ouk ouo our ov- ova ovb ovi ovo ovv ra- raa rab rai rak rao rar rau rav rba rbb rbi rbk rbo rbr rbu ria rib rii rik rio rir riv rkb rkk rko rku rkv roa rob roi rok roo ror rou rov rra rrb rri rrk rrr rru rua rub rui ruk ruo rur ruu ruv rva rvb rvi rvo rvr rvu rvv ua- uaa uab uai uak uao uar uau uav uba ubb ubi ubk ubo ubr ubu ubv uia uib uii uio uir uiu uka ukb uki ukk ukr uku uoa uob uok uoo uor ur- ura urb uri urk uro urr uru uua uur uuu uva uvb uvo uvu uvv v-a vaa vab vai vak vao var vau vav vba vbi vbk vbo vbr vbv vi- via vib vii vik vio vir viu viv vka vkb voa vob voi vok voo vor vou vov vra vrb vri vrk vrr vru vuk vur vuv vva vvb vvi vvo vvr vvv

a-ak a-ii a-iv a-ok aaaa aaab aaai aaar aaav aaba aabb aabi aaib aaii aaka aaku aaoo aara aari aaro aaru aava abaa abab abai abak abar abau abb- abba abbb abbi abbo abbr abia abib abir abiu aboa abob abok aboo abor abou abov abra abri abro abua abuk abva aiai aiba aibo aiia aiib aiir aika aiki aiko aioi aira airi airo aiui aiva akaa akai akao akar akia akik akio akir akiu akka akki akko akku akok akr- akra akua aoba aoki aora aorb arab arai arak arar arau arba arbi aria arib arii arik ario arka arki arko aroa arob aroi aroo aror arr- arra arri arrk arro arrr arru arua arub arui arva arvi arvo auaa auki aur- aura auri auro avab avao avar avia avik avio aviv avor avou avra avri avro avui avur avva avvo ba-i baaa baak baar baba babb babi babo babr babu baia baib baik baio bair bak- baka baki bako bakr baku bar- bara barb bari bark baro barr baru bau- bauk baur bava bavi bavu bbau bbbb biak biao biar biba bibb bibi bibo biko biku bio- bioi biou bira birb biri birk biro birr biru bivi boab boai boak boar boba bobb bobi bobo bobu boi- boii boiu boka boki boko boku boob book boor bor- bora bori bork boro borr boru boua bouk bour bova bovi bovo brab brai brak brao brau brav bria brik brio brka brkb broa brob brok broo bror brou brrr bruv brvi buar buba bubb bubi bubo bubu buik buir buiu buka buki bukk buko buku bur- bura burb buri burk buro burr buru iaaa iaai iaba iaia iara iaru iava ibar ibia ibra ibri ibro iiii iiio iioi iioo iira ikar ikki ikko ikoo ikra ikri ikuo ioba iobi ioii ioio ioko iooi iooo iora iori irai irak irao irar iri- iria irio irka irki irob irov irra irri iuiu iuka iura ivai ivak ivao ivar ivbv ivor kaaa kaab kaai kaak kaar kaba kabb kabi kabo kabr kabu kaia kaib kaii kaik kaio kair kaiu kaka kaki kakk kako kaku kaoa kaoi kaok kaor kara karb kari kark karo karr karu karv kau- kaub kaui kauk kauo kaur kava kavb kavi kavo kavu kavv kbaa kbab kbai kbak kbar kbba kbbb kbbi kbbk kbbo kbbr kbbu kbia kbib kbik kbio kbiu kbkb kbkk kbko kbkr kbkv kboa kbob kboi kbok kboo kbov kbra kbrb kbri kbrk kbro kbru kbrv kbua kbub kbuk kbur kbuu kbva kbvb kbvo kbvr kbvu kiab kiai kiar kiba kibb kibi kibo kibr kibu kiia kiii kiik kiiu kika kiki kikk kiko kikr kiku kioa kioi kiok kioo kiou kira kirb kiri kirk kiro kirr kiru kirv kiur kiuu kiva kivi kivu kkaa kkai kkar kkba kkbb kkbi kkbo kkbr kkia kkik kkkk kkoa kkob kkoo kkor kkov kkrb kkrk kkro kkrr kkrv kkua kkuu kkvr kkvu kkvv koab koai koak koar koba kobb kobi kobk kobo kobr kobu koii koir koiv koka kokb koki kokk koko kokr koku koob kooi kook kooo koor koou koov kora korb kori kork koro korr koru korv koua koub koui kour kouu kova kovi kovk kovo kovr krab krai krak krar krav