-hou bbbb bbch bbdd bbdo bbng bcbc bcbg bccc bchd bcnu bctc bcuc bdbc bddc bddh bdog bght bgon bgun bhcc bhog bhot bhut bhuu bnoc bobb bobo bobu boch boco bocu bodb bodh bodo bodu bogd bogg bogh bogo bogt bohd bohn boho boht bohu bonc bond bong bonn bono bont bonu boob booc bood boog booh boon boot botb botd both botn boto bott boud bouh boun bout btcc btdt btob bttb bubb bubo bubu bucc buch buco bucu budb budd budg budo budu bugg bugh bugo buho bunb bund bung bunn buno bunt bunu buon but- buto butt c-bo c-cd cbbc cbcc cbcn cbct cbcu cbdb cbdc cbdn cbdo cbgb cbnd cbot cbtc ccbc ccbn cccb cccc cccu ccdc ccdh ccdn ccgc ccgt ccnb ccnc ccnu ccob ccoc ccod cctb cctc cctt ccuc ccut cddb cdnb cdnc cdon cdot cgcc cgcg cgtu chch chgb chgd chgn chnb chnc chno choc chod choh chon choo chou chto chtt chub chud chug chun chut cnbc cnco cndd cnoh cntc cnut cobb cobh cobo cobu coch coco coct cocu codd cogh cogo cohn coho con- conc cond cong conn cono cont coob cood cooh coon coot cotb cotc coth cotn coto cott cotu coub coud coun cout ctgu ctot cttn cub- cubb cucc cucn cund cuno cunt cuon cut- cutc cuth cuto cutt d-bo dbcc dbtt dcbc dccb dccc dcct dccu dcdb dcgo dcon dctc dddd ddoc ddot ddub dhod dhun dnoc dntt dnut dobb dobu doch doco doct docu dod- dodd dodg dodo dog- dogg dogh dogo dogu dohc donc dond dong donn dono dont doob dood doon doot dotd doth doto dott doub douc doud doug doun dout dtcc dthd dtnb dtng dtot dub- dubb dubc dubh dubu duch duco duct dudd dudo dudu dugu duhu dunc dung dunn duno dunt duo- duon duut gbbo gbon gc-c gcbc gccc gctc gddb ggbt gggg gghg ghon ghug gncc gngc gnod gnoo gobo goch godo gogh gogo gohb gon- gond gong gonn gono gonu good goog goon goot gotd goth goto gott gou- goud goug goun gout gtco gubb gubu guch gudo gudu gugb gugg gugh gugu gund gung gunn gunt guth guto gutt gutu hbcd hboc hbtu hcbc hccb hccc hcch hcgh hcng hdoc hdod hdtt hggc hgtc hhgg hhhh hndd hntb hobo hoch hocn hodh hogg hogh hogo hogu hohn hoho hond hong hono hont honu hood hoon hoot hotb hotd hoth hoto hott hotu houd hout htcc htoh hubb hubo huch hucu hudd hudo hudu hugg hugh hugo huhn huhu hunc hund hung hunh hunt huon huot huth huto hutt hutu huub nbbc nbbo nbcc nbco nbhd ncbc nccc nccn ncct nccu ncdc ncdn ncdu nchc nchd ncnc ncnd ncoc nctc ndcc nddb nddo ndnt ndoc ndtc ndut ngdc ngon ngou ngtn nguu nhcc nhnn nhon nndb nngn nnnn nnot nntn nobc nobo nobu noch noco noct nodo nodu nogg nogh nogo nogt nohn noho noht non- nong nonn nono nont nonu noo- noob noon nooo noot not- noth noto nott nouh noun nout ntbc ntcc nthn ntht ntnd ntnu ntto ntuc nubc nuch nucu nudc nudd nudo nunc nung nunn nuno nunt nuoc nuon nuth nutt nutu obbo obdt obon obot obtd obuh ocbc occc occn occt ocht ocon oct- octo odbo oddd odnb odoh odon odoo odot odou odtu ogb ogdc ogdh oght ogod ogog ogon ogou ogun ohcc ohho ohno ohob ohoh ohto ohtu onc- oncd onco onct ondo ongo ongu onno onod onon ont- ontc onto onut ooho oont oooh oooo ootb otbd otcd otho oto- otog otoh oton otoo otto ottu oucc ouch oudc oudh ough oun- ound oung out- outb outh outo ouu- tbcb tbcc tbcd tccc tccu tcdd tch- tchh tcho tchu tcnn tcon tctc tddb tgcc tgtc thch thnt thog thon thoo thot thou thtb thud thug thun tnbc tncc tndd tnut tobo tobt tobu toch toco todd todo todt todu togh togo togt toho tohu tonb tong tonh tonn tono tonu tood tooh toon toot totc totd toth toto tott toug touh toun tout ttbb ttcn tton tttt tubb tubo tubu tucc tuch tuco tudu tugg tugh tugu tuht tuhu tunb tunc tund tung tunn tuno tunu tuto tutt tutu tuuo ubbo uboc ubod ubon ubud ucbc ucdc ucdd ucho ucon ucut udbc udgb udoh udon udoo udot udun ugcc ugcg uggo uggt ugod uguu uh-d uhno uhoh uhuh unbd uncc uncg unch unco unct undo ungo ungu unno unon untb unth unto unut uocc utto uttu utug uuno uuoc uuuu