cccc cccl cccp cccu cclc ccoc ccpl ccpp ccpr ccrc ccrl ccrp ccrt cctc cctl cctt ccuc ccup ccut cloo clop clor clot clou clpp clro cltc clut coco cocp coct cocu col- coll colo colp colt colu cool coop coot copo copp copr copt cor- corc corl coro corp corr cort cotc coto cott cotu coul coup cour cout cpcu cplc cprt cptp cptr crcc crcr croc crol croo crop cror crot crpc crrt crtc crtl crtp crup crut ctcp ctol ctor ctot ctpo ctpp ctrc ctrl ctrp cucc culc cull culo culp cult cupl cupo cupp cupr curl curo curr curt cut- cutc cuto cutt lccc lcor lcpc lcpl lcrl lctl lcto llcc lllc llll lloc lloo locc loco locu loll lolo looc lool loop loor loot lopp lopu loro lotl loto lotr lott loul loup lour lout louu lppl lprp lroc lrpu lrrc lrrr ltcc lttc lttr ltuc lull lulu lupo lupu lurt luup occc occt oclc ocpp ocrl ocro ocrr oct- octo ocul ocur olcc ollo olor olot olpc oltu olur oocr oolo oooo oort ootp opo- opor oppo opto orco orlo orlu oro- oror orot orpc orro ortc orto orup otcl oto- otoo otor otpp otro otto ottu otur oucc oulu our- ouro ourt out- outo ouu- pccc pccl pcll pclo pcpp pcrc pcrl plcc ploc ploo plop plot plou plpp pltt plup plur poco poll polo polt polu pool poop poor poot pop- popc popo popp popt porc poro porr port potc poto pott potu poul poup pour pout ppcc pplo pppo pppp pprc ppru pptt ppur prcc prcp prlr pro- proc prol proo prop prot prou prtc prtp prtr prut pruu ptcc ptcl ptol ptop pttc pull pulo pulp pult pulu pupl pupu pur- purl puro purp purr puru put- puto putt putu puuc rccc rcpo rcpt rctc rocc roco roll rolo rolp rolt rool roop roor root ropo rorc roro rort roru rotc rotl roto rotr rott roul roup rout rrrr rtcc rtlt rttp ruct rull rulo rupp rupt rurc ruro rurp ruru rutl ruto rutt rutu tccc tccu tcpo tctc tcul tlco toco tol- toll tolo tolt tolu tool toor toot top- topo topp topt topu torc toro torp torr tort toru totc toto totr tott toul toup tour tout tpcp tpol tppp tppr tptp tptr tput trcc trcl troc troo trop trot trou trpc trpp trtc trtr truc trut truu ttcp ttop tttt ttul tucc tuco tull tulo tulp tulu tuor tupo tupu turc turo turp turr turt turu tutl tuto tutt tutu tuuo u-rp uccp ucrc ucut ulcc ulco ullo ullr ulo- uloc ulto ultt ulul uocc uolc uor- uplo upor uppc uppp uppu uptl upto upup uro- urol uroo urpo urup urur urut utor utto uttu uucp uulu uuoc uuuu