-hou c-cd cccc cccp cccu ccdc ccdh ccdp ccdr cchp cchr ccoc ccod ccpp ccpr ccrc ccrp ccrt cctc cctt ccuc ccup ccut cd-r cddr cdot chch chcp choc chod choh choo chop chor chou chpp chpr chrc chrd chro chrp chrr chrt chto chtr chtt chud chur chut coch coco cocp coct cocu codd coho cood cooh coop coot copd coph copo copp copr copt cor- corc cord coro corp corr cort cotc coth coto cott cotu coud coup cour cout cpcu cppd cprt cptp cptr crcc crcr crdc croc crod croh croo crop cror crot crpc crrt crtc crtp crud crup crut ctcp ctor ctot ctpo ctpp ctrc ctrp cucc cupo cupp cupr curd curo curr curt cut- cutc cuth cuto cutt dccc dccp dcct dccu dcop dcpo dctc dcup dddd ddoc ddot ddpo ddrc dhcp dhod dhor dhpr dhur doch doco doct docu dod- dodd dodo dohc dohr dood doop door doot dopo dopp dopr dopt dorc dord doro dorp dorr dort doru dotd doth doto dott douc doud doup dour dout dpcp dpdt dphp dppc dpph drod droh drop drot drou drup drut druu dtcc dtdp dthd dtor dtot dttp duch duco duct dudd dudo dudu duhr duhu duo- dupo duro durt duru dutp duur duut hccc hcch hcdr hcpc hcrd hcrp hdoc hdod hdtt hhhh hhpc hhtp hoch hocr hodh hodr hoho hood hoop hoor hoot hopo hopp hopt horc hord horo horr hort hotd hoth hoto hotp hotr hott hotu houd houp hour hout hpcc hpdh hpot hprt hpto hrdc hrod hrpc hrpp hrrc hrud htcc htcp htoh htop htpc htpp http httr huch hucu hudd hudo hudu huhu huor huot hupp hurd huro hurr hurt huru huth huto hutp hutt hutu occc occt ocht ocpd ocpp ocro ocrr oct- octo ocur oddd odoh odoo odop odor odot odou odrp odtu odur ohcc ohho ohoh ohto ohtu oocr ooho oooh oooo oord oort ootp opo- opor oppo opto orch orco ordo ordu oro- oror orot orpc orph orro ortc orth orto orup otcd otho othr oto- otoh otoo otor otpp otro otto ottu otur oucc ouch oudc oudh ouph our- ouro ourt out- outh outo ouu- pccc pchp pcod pcpp pcrc pcrd pdcp pdoc pdpr pdrc pdtc phcc phht phoh phoo phot phrr phut pocd poch poco pod- podd podo podu pood pooh poop poor poot pop- popc popo popp popt porc poro porr port potc potd poth poto pott potu poud poup pour pout ppcc ppcd ppod pppd pppo pppp pprc ppru pptt ppur prcc prcd prcp pro- proc prod proo prop prot prou prpd prrd prtc prtp prtr prud prut pruu ptcc ptdc ptop ptpd ptrd pttc puch pudo pudu pupu pur- puro purp purr puru put- puth puto putt putu puuc rccc rcdc rcpd rcpo rcpt rcrd rctc rdoc rdpc rhcp rhoc rhod rhoh rocc roch roco rodd rodo rohr rohu rood roop roor root ropo rorc roro rort roru rotc roth roto rotr rott roud rouh roup rout rpdp rpho rptd rrrr rtcc rtdt rttp ruch ruct rudd rudo rudp ruhh ruhr rupp rupt rurc rurd ruro rurp ruru ruth ruto rutt rutu ruud tccc tccu tcdd tch- tchh tcho tchp tchr tchu tcpo tctc tdor thch thdr thhp thoo thor thot thou thpp thro thru thtr thud thur toch toco todd todo todt todu toho tohu tood tooh toor toot top- topd toph topo topp topt topu torc tord toro torp torr tort toru totc totd toth toto totr tott touh toup tour tout tpcd tpcp tpdu tppd tppp tppr tptp tptr tput trcc troc trod troo trop trot trou trpc trpp trtc trtr truc trud trut truu ttcp ttop tttt tucc tuch tuco tudu tuht tuhu tuor tuph tupo tupu turc turd turo turp turr turt turu tuto tutt tutu tuuo u-rp uccp ucdc ucdd ucho ucph ucrc ucut udoh udoo udop udot udpd uh-d uhoh uhuh uhup uocc uor- updo upor uppc uppp uppu upto upup urch urdu urho uro- uroo urpo urrh urth urup urur urut utor utpd utto uttu uucp uuoc uuuu