-hou bbbb bbch bbci bblb bcbc bccc bcci bccl bcit bctc bcuc bcvo bhcc bhil bhit bhoi bhot bhut bhuu bibb bibi bibl bibo bicc bich bici bico bihi bihl bihu bili bill bilo bilt bilu bio- bioc bioi biol biot biou bitc bith bito bitt bitu bivi bivl blbt blcu blic blio blit blob bloc bloo blot blou blub blut blvt bobb bobi bobo bobu boch boco bocu bohl boho boht bohu boi- boii boil boit boiu boli boll bolo bolt bolu boob booc booh bool boot botb both boti boto bott bouh boul bout bovi bovo btcc btcl btob bttb btvi bubb bubi bubo bubu bucc buch buci buco bucu buhi buhl buho buic buit buiu bulb buli bull bult bulu buol but- buti buto butt c-bo cbbc cbcc cbcl cbct cbcu cbhl cbit cblb cblc cbol cbot cbtc cbtl cbtv cbvb ccbc cccb cccc ccci cccl cccu cccv cchl ccic ccii ccil cciv cclc ccli cclv ccob ccoc cctb cctc cctl cctt cctv ccuc ccut ccvi ccvo chch chci chib chic chih chil chit chiu chiv chlc chlt choc choh choi chol choo chou chov chto chtt chtv chub chui chul chut chvo cibc cibi cibo cicc cich cici cico cict cicu ciht ciii ciit cili cill cilo cilt cilv ciob citb cith citi citl cito citt citu citv ciuc civc civh civo clib clic clii clio clit cliv clob cloo clot clou cltb cltc cltv club cluh clut clvi cobb cobh cobi cobo cobu coch coco coct cocu coho coil coit col- colb coli coll colo colt colu coob cooh cool coot cotb cotc coth coti coto cott cotu coub coul cout covo ctbi ctic ctol ctot ctvo ctvt cub- cubb cubi cucc cuci cui- cuil cuit culb culc cull culo cult cut- cutc cuth cuto cutt cutv cvcc cvii h-ii hbic hbio hbit hboc hbtl hbtu hcbc hccb hccc hcch hchi hctv hhcl hhhh hi-c hi-v hibi hibt hibu hicc hich hico hihc hihi hiho hiht hiil hiit hiiu hili hill hilo hilt hilu hiob hioc hitc hiti hito hitt hitv hlul hobo hoch hohl hoho hoil hoit hol- holb holc holh holi holl holo holt holu hool hoot hotb hoth hoti hotl hoto hott hotu hout hovi htcc htoh htol hubb hubi hubl hubo huch hucu huhi huhu huib huil huit hulc huli hull hult hulu huot huth huti huto hutt hutu hutv huub hvcc ibot ibtb ibtc ibtl icbc iccb iccc icci iccl icco icct iccu ichc ichi icho ichu icll icoc ictv icub ihcc ihit ihob ihtc ihub ihuo ihvh iihl iiht iiii iiio iiit iioi iioo iitt iiuc ilbc ilic ilio ilit ill- illi illo illt iloc iloo ilot ilut iluv iobi ioci ioii ioio ioit iolo iooi iooo ioto itch ithc itic itil itll itoh itoi itol itoo itou itto iucc iucv iuiu ivbv ivic lbcc lcbc lccc lchc lctl lcto lhhh libc libo libu lich lico lict lih- lihi liho liht liii liiv lilb lili lill lilo lilt lilu lio- litb lith liti litl lito litt litu liut livi livo llcc lllc llll lloc lloo lo-v lob- lobb lobh lobi lobo locc loch loci loco locu lohi loho lohu loic loit loiu loli loll lolo loob looc lool loot loth loti lotl loto lott lotv louh loui loul lout louu lovo ltbl ltcc ltci ltib lttc lttv ltuc luch luci luhi luhu luit luli lull lulu luoh luth luti lutv lvcc lvii lviv lvov obbo obit oblu oboi obol obot obuh obvi ocbc occc occi occt ochi ocht oclc oct- octi octo ocul ohcc ohhi ohho ohio ohob ohoh ohto ohtu oici oiii oitc oiti olbo olcc olib olic olio olit olli ollo olot olov oltu olvi oobi ooho oolo oooh oooo ootb otcl otho otic otit oto- otoh otoo otov otti otto ottu oucc ouch ouii ouit oulu out- outb outh outi outo ouu- ovi- ovil ovo- ovol ovoo ovot tbcb tbcc tbil tbit tbvi tccc tccu tch- tchh tchi tcho tchu tcov tctc tcul thch thi- thic thil thio thoo thot thou thtb thul tibi tibu ticc tich tico tiht tihu tiit tiiu tilh till tilo tilt tiou titc tith titi tito titt titu tivi tivo tlco tlli tobi tobo tobt tobu toch toci toco tohi toho tohu toil toit tol- toli toll tolo tolt tolu tooh tool toot totc toth toti toto tott touh toui toul tout touv tovo ttbb tttt ttul tubb tubo tubu tucc tuch tuco tuht tuhu tuil tuit tuiu tuli tull tulo tulu tuti tutl tuto tutt tutu tuuo tvhb tvil tvtv ubbi ubbo ubic ubii ubit ubli ublo uboc ucbc ucci uchi ucho ucil ucio uctv ucut uhcl uhoh uhti uhuh ulbc ulcc ulch ulco ulic ulli ullo ulo- uloc ulti ulto ultt ulul ulvi uocc uolc uovo util utti utto uttu uulu uuoc uuuu uv-b uv-c uvic uvvu vbcc vcbi vcci vhhh vic- vich vici vico vict vihi viii vili vill vilt vilu viol vith viti vito vitt vitu vivi vivo vlcc vlci vlli vloc vlvt voho vohu voic voil voio voit volc voli voll volo volt vooc vool voot voth voto vouh voul vout vt-i vtol vtvl vuco vuit vull vult vuti vutv vvob vvvv