-hou c-cd cccc cccu ccdc ccdh ccdn ccnc ccnu ccoc ccod cctc cctt ccuc ccut cdnc cdon cdot chch chnc chno choc chod choh chon choo chou chto chtt chud chun chut cnco cndd cnoh cntc cnut coch coco coct cocu codd cohn coho con- conc cond conn cono cont cood cooh coon coot cotc coth cotn coto cott cotu coud coun cout ctot cttn cucc cucn cund cuno cunt cuon cut- cutc cuth cuto cutt dccc dcct dccu dcon dctc dddd ddoc ddot dhod dhun dnoc dntt dnut doch doco doct docu dod- dodd dodo dohc donc dond donn dono dont dood doon doot dotd doth doto dott douc doud doun dout dtcc dthd dtot duch duco duct dudd dudo dudu duhu dunc dunn duno dunt duo- duon duut hccc hcch hdoc hdod hdtt hhhh hndd hoch hocn hodh hohn hoho hond hono hont honu hood hoon hoot hotd hoth hoto hott hotu houd hout htcc htoh huch hucu hudd hudo hudu huhn huhu hunc hund hunh hunt huon huot huth huto hutt hutu nccc nccn ncct nccu ncdc ncdn ncdu nchc nchd ncnc ncnd ncoc nctc ndcc nddo ndnt ndoc ndtc ndut nhcc nhnn nhon nnnn nnot nntn noch noco noct nodo nodu nohn noho noht non- nonn nono nont nonu noo- noon nooo noot not- noth noto nott nouh noun nout ntcc nthn ntht ntnd ntnu ntto ntuc nuch nucu nudc nudd nudo nunc nunn nuno nunt nuoc nuon nuth nutt nutu occc occn occt ocht ocon oct- octo oddd odoh odon odoo odot odou odtu ohcc ohho ohno ohoh ohto ohtu onc- oncd onco onct ondo onno onod onon ont- ontc onto onut ooho oont oooh oooo otcd otho oto- otoh oton otoo otto ottu oucc ouch oudc oudh oun- ound out- outh outo ouu- tccc tccu tcdd tch- tchh tcho tchu tcnn tcon tctc thch thnt thon thoo thot thou thud thun tncc tndd tnut toch toco todd todo todt todu toho tohu tonh tonn tono tonu tood tooh toon toot totc totd toth toto tott touh toun tout ttcn tton tttt tucc tuch tuco tudu tuht tuhu tunc tund tunn tuno tunu tuto tutt tutu tuuo ucdc ucdd ucho ucon ucut udoh udon udoo udot udun uh-d uhno uhoh uhuh uncc unch unco unct undo unno unon unth unto unut uocc utto uttu uuno uuoc uuuu