-hou bbbb bbch bbng bcbc bcbg bccc bcnu bctc bcuc bght bgon bgun bhcc bhog bhot bhut bhuu bnoc bobb bobo bobu boch boco bocu bogg bogh bogo bogt bohn boho boht bohu bonc bong bonn bono bont bonu boob booc boog booh boon boot botb both botn boto bott bouh boun bout btcc btob bttb bubb bubo bubu bucc buch buco bucu bugg bugh bugo buho bunb bung bunn buno bunt bunu buon but- buto butt c-bo cbbc cbcc cbcn cbct cbcu cbgb cbot cbtc ccbc ccbn cccb cccc cccu ccgc ccgt ccnb ccnc ccnu ccob ccoc cctb cctc cctt ccuc ccut cgcc cgcg cgtu chch chgb chgn chnb chnc chno choc choh chon choo chou chto chtt chub chug chun chut cnbc cnco cnoh cntc cnut cobb cobh cobo cobu coch coco coct cocu cogh cogo cohn coho con- conc cong conn cono cont coob cooh coon coot cotb cotc coth cotn coto cott cotu coub coun cout ctgu ctot cttn cub- cubb cucc cucn cuno cunt cuon cut- cutc cuth cuto cutt gbbo gbon gc-c gcbc gccc gctc ggbt gggg gghg ghon ghug gncc gngc gnoo gobo goch gogh gogo gohb gon- gong gonn gono gonu goog goon goot goth goto gott gou- goug goun gout gtco gubb gubu guch gugb gugg gugh gugu gung gunn gunt guth guto gutt gutu hboc hbtu hcbc hccb hccc hcch hcgh hcng hggc hgtc hhgg hhhh hntb hobo hoch hocn hogg hogh hogo hogu hohn hoho hong hono hont honu hoon hoot hotb hoth hoto hott hotu hout htcc htoh hubb hubo huch hucu hugg hugh hugo huhn huhu hunc hung hunh hunt huon huot huth huto hutt hutu huub nbbc nbbo nbcc nbco ncbc nccc nccn ncct nccu nchc ncnc ncoc nctc ngon ngou ngtn nguu nhcc nhnn nhon nngn nnnn nnot nntn nobc nobo nobu noch noco noct 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 ntnu ntto ntuc nubc nuch nucu nunc nung nunn nuno nunt nuoc nuon nuth nutt nutu obbo obon obot obuh ocbc occc occn occt ocht ocon oct- octo ogb oght ogog ogon ogou ogun ohcc ohho ohno ohob ohoh ohto ohtu onc- onco onct ongo ongu onno onon ont- ontc onto onut ooho oont oooh oooo ootb otho oto- otog otoh oton otoo otto ottu oucc ouch ough oun- oung out- outb outh outo ouu- tbcb tbcc tccc tccu tch- tchh tcho tchu tcnn tcon tctc tgcc tgtc thch thnt thog thon thoo thot thou thtb thug thun tnbc tncc tnut tobo tobt tobu toch toco togh togo togt toho tohu tonb tong tonh tonn tono tonu tooh toon toot totc toth toto tott toug touh toun tout ttbb ttcn tton tttt tubb tubo tubu tucc tuch tuco tugg tugh tugu tuht tuhu tunb tunc tung tunn tuno tunu tuto tutt tutu tuuo ubbo uboc ubon ucbc ucho ucon ucut ugcc ugcg uggo uggt uguu uhno uhoh uhuh uncc uncg unch unco unct ungo ungu unno unon untb unth unto unut uocc utto uttu utug uuno uuoc uuuu