-hou bbbb bbch bblb bcbc bccc bccl bcnu bctc bcuc bhcc bhot bhut bhuu blbt blcu blno blob bloc blon bloo blot blou blub blut bnoc bobb bobo bobu boch boco bocu bohl bohn boho boht bohu boll boln bolo bolt bolu bonc bonn bono bont bonu boob booc booh bool boon boot botb both botn boto bott bouh boul boun bout btcc btcl btob bttb bubb bubo bubu bucc buch buco bucu buhl buho bulb bull bult bulu bunb bunn buno bunt bunu buol buon but- buto butt c-bo cbbc cbcc cbcl cbcn cbct cbcu cbhl cblb cblc cbln cbol cbot cbtc cbtl ccbc ccbn cccb cccc cccl cccu cchl cclc ccnb ccnc ccnu ccob ccoc cctb cctc cctl cctt ccuc ccut chch chlc chln chlt chnb chnc chnl chno choc choh chol chon choo chou chto chtt chub chul chun chut clob clon cloo clot clou cltb cltc club cluh clun clut cnbc cnbl cnco cnoh cntc cnut cobb cobh cobo cobu coch coco coct cocu cohn coho col- colb coll coln colo colt colu con- conc conn cono cont coob cooh cool coon coot cotb cotc coth cotn coto cott cotu coub coul coun cout ctol ctot cttn cub- cubb cucc cucn culb culc cull culo cult cuno cunt cuon cut- cutc cuth cuto cutt hboc hbtl hbtu hcbc hccb hccc hcch hhcl hhhh hlul hntb hobo hoch hocn hohl hohn hoho hol- holb holc holh holl holn holo holt holu hono hont honu hool hoon hoot hotb hoth hotl hoto hott hotu hout htcc htoh htol hubb hubl hubo huch hucu huhn huhu hulc hull hult hulu hunc hunh hunt huon huot huth huto hutt hutu huub lbcc lcbc lccc lchc lctl lcto lhhh lhun llcc lllc llll lloc lloo lntc lob- lobb lobh lobo locc loch locn loco locu lohn loho lohu loll lolo lono lont loob looc lool loon loot loth lotl loto lott louh loul loun lout louu ltbl ltcc lthn ltnt lttc ltuc luch luhu lull lulu lunn luno lunt luoh luth nbbc nbbo nbcc nbco ncbc nccc nccn ncct nccu nchc nclc ncln ncnc ncoc nctc nhcc nhhl nhnn nhon nlcc nnnn nnot nntn nobc nobo nobu noch nocl noco noct nohn noho noht noll nolo nolt non- nonn nono nont nonu noo- noob nool noon nooo noot not- noth noto nott nouh noul noun nout ntbc ntcc nthn ntht ntnu ntto ntuc nubc nubl nuch nucu null nunc nunn nuno nunt nuoc nuon nuth nutt nutu obbo oblu obol obon obot obuh ocbc occc occn occt ocht oclc ocon oct- octo ocul ohcc ohho ohno ohob ohoh ohto ohtu olbo olcc ollo olon olot oltu onc- onco onct onno onon ont- ontc onto onut ooho oolo oont oooh oooo ootb otcl otho oto- otoh oton otoo otto ottu oucc ouch oulu oun- out- outb outh outo ouu- tbcb tbcc tccc tccu tch- tchh tcho tchu tcnn tcon tctc tcul thch thnt thon thoo thot thou thtb thul thun tlco tlon tnbc tncc tnut tobo tobt tobu toch toco toho tohu tol- toll tolo tolt tolu tonb tonh tonn tono tonu tooh tool toon toot totc toth toto tott touh toul toun tout ttbb ttcn tton tttt ttul tubb tubo tubu tucc tuch tuco tuht tuhu tull tulo tulu tunb tunc tunn tuno tunu tutl tuto tutt tutu tuuo ubbo ublo uboc ubon ucbc ucho ucon ucut uhcl uhno uhoh uhuh ulbc ulcc ulch ulco ullo ulno ulo- uloc ulto ultt ulul uncc unch uncl unco unct unno unon untb unth unto unut uocc uolc utto uttu uulu uuno uuoc uuuu