a-a a-b aaa aab aak aam aao aar aav ab- aba abb abk abm abo abr abv aka akb akk akm ako akr akv ama amb amk amm amo amr amv aoa aob aok aom aoo aor aov ar- ara arb ark arm aro arr arv av- ava avb avk avm avo avr baa bab bak bam bao bar bav bba bbb bbk bbm bbo bbr bka bkb bkk bkm bko bkr bkv bma bmb bmk bmm bmo bmr bmv boa bob bok bom boo bor bov bra brb brk brm bro brr brv bva bvb bvk bvm bvo bvr bvv ka- kaa kab kak kam kao kar kav kba kbb kbk kbm kbo kbr kkb kkk kkm kkr kkv kma kmb kmk kmm kmo koa kob kok kom koo kor kra krk kro krr krv kva kvb kvk kvm kvo kvr kvv m-o m-r m-v maa mab mak mam mao mar mav mba mbb mbk mbm mbo mbr mbv mka mkb mkk mkm mko mkr mkv mma mmb mmk mmm mmo mmr mmv moa mob mok mom moo mor mov mra mrb mrk mrm mro mrr mrv mva mvb mvm mvo mvr mvv oaa oab oak oam oao oar oav ob- oba obb obk obm obo obr obv oka okb okk oko okr om- oma omb omm omo omr omv oo- ooa oob ook oom ooo oor oov or- ora orb ork orm oro orr orv ov- ova ovb ovo ovv ra- raa rab rak ram rao rar rav rba rbb rbk rbm rbo rbr rkb rkk rkm rko rkv rma rmb rmm rmo rmr rmv roa rob rok rom roo ror rov rra rrb rrk rrm rrr rva rvb rvm rvo rvr rvv v-a vaa vab vak vam vao var vav vba vbk vbm vbo vbr vbv vka vkb vkm vm- vma vmm vmo vmr voa vob vok vom voo vor vov vra vrb vrk vrm vrr vva vvb vvm vvo vvr vvv

a-ak a-ok aaaa aaab aaam aaar aaav aaba aabb aabm aaka aama aamb aamo aamr aaoo aara aarm aaro aava abaa abab abak abam abar abb- abba abbb abbo abbr abma abmb aboa abob abok aboo abor abov abra abro abva akaa akam akao akar akka akko akok akom akr- akra amaa amam amar amb- amba ambo ambr amka amm- amma ammo amob amok amoo amor amra amro aoba aoma aora aorb arab arak aram arar arba arka arko arma armm armo aroa arob arom aroo aror arr- arra arrk arro arrr arva arvo avab avao avar avma avor avra avro avva avvo baaa baak baam baar baba babb babm babo babr bak- baka bako bakr bama bamb bamm bar- bara barb bark barm baro barr bava bbbb bmaa boab boak boar boba bobb bobo boka boko boma bomb boob book boom boor bor- bora bork borm boro borr bova bovo brab brak bram brao brav brka brkb broa brob brok brom broo bror brrm brrr brvm kaaa kaab kaak kaam kaar kaba kabb kabo kabr kaka kakk kakm kako kam- kama kamb kamm kamo kamr kaoa kaok kaor kara karb kark karm karo karr karv kava kavb kavo kavv kbaa kbab kbak kbam kbar kbba kbbb kbbk kbbm kbbo kbbr kbkb kbkk kbko kbkr kbkv kbmb kbmo kbmr kboa kbob kbok kboo kbov kbra kbrb kbrk kbro kbrv kbva kbvb kbvm kbvo kbvr kkaa kkam kkar kkba kkbb kkbo kkbr kkkk kkma kkmk kkmo kkmr kkmv kkoa kkob kkoo kkor kkov kkrb kkrk kkro kkrr kkrv kkvm kkvr kkvv kmak kmam kmav kmbr kmkk kmko kmkv kmmk kmmm kmmo kmmr kmoa kmob kmok kmom kmor kmov kmrb kmro kmrr kmrv kmva kmvk kmvr koab koak koar koba kobb kobk kobo kobr koka kokb kokk koko kokr koma komb komo komr koob kook kooo koor koov kora korb kork koro korr korv kova kovk kovo kovr krab krak kram krar krav krba krbb krbk krbm krbr krka krkk krko krkr krkv krma krmb krmo krmr kroa krob krok krom kroo kror krov krrb krrk krrm krro krrr krva krvb krvk krvm krvo krvr krvv kvab kvak kvam kvar kvbr kvma kvmo kvmr kvmv kvoa kvob kvok kvom kvoo kvor kvov kvra kvro kvrr kvrv kvvr kvvv maaa maak maam maar maba mabo maka mako mama mamo maor mar- mara mark marm maro marr marv mava mavo mbam mbav mbba mkak mmaa mmab mmar mmmm mmor moaa moab moam moar moba mobb mobo moka moko moma momo mooa moob mook moor moov mora morb mork moro mova mrbb mrbm mrkr oama oara obak obba obbo obkb obok obor obra obro okak okam okka okko okmo okok okom okor okra okro omak omam omao omar ombo omma omo- omoa omoo omor omov omra omro ooaa ooak ooba ooma oooo oora orab orak oram orao orar orav orba orbb orbo orka orko orma ormo oro- orok orom oror orra orro orvr ovar ovo- ovoo ovra raab raak raam raba rabb rabk rabo raka rakk rama ramb ramm ramo raob raok raom rara rarb rark raro rava rbbb rbbr rbmk rmmv rmvb roab roak roam roar rob- roba robb robo roka rokk roko rokr roma romb romk romm romo roob rook room roor rora rork roro rova rovo rrkm rrrr vaar vaka vama vamo vara vark varm varr vava vkor voar voka voom voor vor- vora vorm voro vovk vrak vram vrav vrba vvob vvvv

-aaa- a-ram aaaam aabaa aabba aabra aakko aamra aaram aarma abaab ababa abaka abako abara abava abbar abkar abkoo aboab abobo aboma abomb abook abora abovo abrak abram abrar akaba akabo akaoa akbar akkra akobo akoka akoko akova akrak akram akrar akro- amako amama amara amark amaro ambam ambao ambar ambav ambra amkov ammar ammo- amoor amora amrak amram aomar ar-ab arab- araba arabo arama arara arava arbab arbar arbok arbor arkar arkma armak armar armor aroab aroar aroba aroma aromo aroom aroor arora arrak arram arvak arvar avara avaro avram avrom b-r-k baama baava babak babam babar babka baboo babra bakar bakka bakoa