-hou bbbb bbch bcbc bcbp bccc bcnu bcpp bctc bcuc bcup bhcc bhot bhut bhuu bnoc bnpp bobb bobo bobu boch boco bocu bohn boho boht bohu bonc bonn bono bont bonu boob booc booh boon boop boot bopp botb both botn boto bott bouh boun boup bout bpcp bphc bpot btbp btcc btob bttb bubb bubo bubu bucc buch buco bucu buho bunb bunn buno bunt bunu buon bupc but- buto butt c-bo cbbc cbcc cbcn cbcp cbct cbcu cbot cbpc cbpp cbtc ccbc ccbn cccb cccc cccp cccu cchp ccnb ccnc ccnp ccnu ccob ccoc ccpn ccpp cctb cctc cctt ccuc ccup ccut chbp chch chcp chnb chnc chno choc choh chon choo chop chou chpp chto chtt chub chun chut cnbc cnbp cnco cncp cnoh cntc cnut cobb cobh cobo cobu coch coco cocp coct cocu cohn coho con- conc conn cono cont coob cooh coon coop coot coph copo copp copt cotb cotc coth cotn coto cott cotu coub coun coup cout cpbc cpcu cpnb cpnt cptp ctcp ctot ctpo ctpp cttn cub- cubb cucc cucn cuno cunp cunt cuon cupo cupp cut- cutc cuth cuto cutt hboc hbtu hcbc hccb hccc hcch hcpc hhhh hhpc hhtp hntb hobo hoch hocn hohn hoho hono hont honu hoon hoop hoot hopo hopp hopt hotb hoth hoto hotp hott hotu houp hout hpcc hpot hpto htcc htcp htoh htop htpc htpp http hubb hubo huch hucu huhn huhu hunc hunh hunt huon huot hupp huth huto hutp hutt hutu huub n-up nbbc nbbo nbcc nbco nbpp ncbc nccc nccn nccp ncct nccu nchc ncnc ncoc ncpc nctc nhcc nhnn nhon nhpt nnnn nnot nntn nobc nobo nobu noch noco noct nohn noho noht non- nonn nono nont nonu noo- noob noon nooo noop noot noph not- noth noto nott nouh noun noup nout npcc nppc nptc nptn ntbc ntcc nthn ntht ntnu ntop ntpc ntto ntuc nubc nuch nucu nunc nunn nuno nunt nuoc nuon nuth nutt nutu obbo obon obot obuh ocbc occc occn occt ocht ocon ocpp oct- octo ohcc ohho ohno ohob ohoh ohto ohtu onc- onco onct onno onon onpt onpu ont- ontc onto onup onut ooho oont oooh oooo ootb ootp opo- opon oppo optn opto otho oto- otoh oton otoo otpp otto ottu oucc ouch oun- ouph out- outb outh outo ouu- pbcc pboc pcbc pccc pchp pcnt pcpb pcpn pcpp pcun phcc phht phno phob phoh phon phoo phot phun phut pnon pnot pnpo pnpp pnup pobo poch poco ponc pono ponp pont pooh poon poop poot pop- popc popo popp popt potc poth poto pott potu poun poup pout ppcc pppn pppo pppp pptn pptt ptcc ptop pttc pubu puch puhn punc puno punt punu pupu put- puth puto putt putu puuc tbcb tbcc tbtp tccc tccu tch- tchh tcho tchp tchu tcnn tcon tcpo tctc thch thhp thnt thon thoo thot thou thpp thtb thun tnbc tncc tnut tobo tobt tobu toch toco toho tohu tonb tonh tonn tono tonu tooh toon toot top- toph topo topp topt topu totc toth toto tott touh toun toup tout tpcp tpon tppp tptp tput ttbb ttcn ttcp tton ttop tttt tubb tubo tubu tucc tuch tuco tuht tuhu tunb tunc tunn tuno tunu tuph tupo tupu tuto tutt tutu tuuo ubbo uboc ubon ubpc ucbc uccp ucho ucon ucpb ucph ucut uhno uhoh uhuh uhup uncc unch unco uncp unct unno unon unop unpc untb unth unto unut uocc upnp upon uppc uppp uppu upto upup utto uttu uucp uuno uuoc uuuu