ourt out- oute outo ouu- pccc pcce pccl pcep pcer pcll pclo pcoe pcpp pcrc pcre pcrl pcte pece pecl peco pecr pect peec peel peep peer peet pel- pele pell pelo pelt pelu peor peou pepe pepo per- perc pere perl pero perp perr pert peru pete peto petr pett peul peur peut plcc plce ple- plec plee pleo plet pleu ploc ploo plop plot plou plpp pltt plue plup plur poce poco poel poer poet pole poll polo polt polu pool poop poor poot pop- popc pope popo popp popt porc pore poro porr port potc pote poto pott potu poul poup pour pout ppcc pper pple pplo pppo pppp pprc ppru pptt ppur prcc prcp pre- prec pree prel prep pret preu prle prlr pro- proc proe prol proo prop prot prou prtc prtp prtr prue prut pruu ptcc ptcl pter ptol ptop pttc pu-e puce puel pueo puer puet pueu pule pull pulo pulp pult pulu pupe pupl pupu pur- pure purl puro purp purr puru put- pute puto putt putu puuc rccc rcep rcet rcle rcpo rcpt rctc recc rece recp recr rect recu reel reep reet rele rell relo relp relt reol reop reot reou repe repl repo repp repr rept repu rere rero rert reru rete reto retr rett reue reul reup reut reuu rlee rleu rocc roce roco roel roer roet role roll rolo rolp rolt rool roop roor root rope ropo rorc rore roro rort roru rotc rote rotl roto rotr rott roue roul roup rout rpet rpoe rrle rrrr rtcc rtce rtee rtle rtlt rttp ruce ruct ruel ruer ruet rule rull rulo rupe rupp rupt rurc rure ruro rurp ruru rute rutl ruto rutt rutu tccc tccu tcep tcpo tctc tcul tecl teco tecr tect teec teel teer teet tel- telc tele tell telo telt telu teor tepe tepp tepu ter- terc tere tero terp terr teru tete teto tetr tett tetu teut tlco toce toco toee toer toet tol- tole toll tolo tolt tolu tool toor toot top- tope topo topp topt topu torc tore toro torp torr tort toru totc tote toto totr tott toul toup tour tout tpcp tper tpol tppp tppr tpte tptp tptr tput trcc trcl tre- trec tree treo tret treu troc troe troo trop trot trou trpc trpe trpp trtc trte trtr truc true trut truu ttcp tteo tter ttoe ttop tttt ttul tucc tuco tuel tuer tuet tule tull tulo tulp tulu tuor tupe tupo tupu turc ture turo turp turr turt turu tute tutl tuto tutt tutu tuuo u-rp uccp ucel ucrc ucut uele uell ulcc ulco ulee uleo ulle ullo ullr ulo- uloc ulto ultt ulul uocc uolc uor- uore uplo upor uppc uppe uppp uppu uptl upto upup ure- uret urle uro- urol uroo urpo urre urte urup urur urut utec utel utep uter utor utto uttu uucp uulu uuoc uuuu

-tree c-cor c-p-c c-pop c-tec ccccc ccell ccett ccrcl ccrel cctrl ceco- ceele ceelo ceere celco celer cell- celle cello celo- celte ceoce ceoor ceorl cepet cepot ceppo cerc- cerce cerco cerec cerer ceret cero- ceroc cerou cerre cerro certe ceto- cette cleco cleer cleet clepe clept clerc clere clete cleto clett cloop cloor cloot clope clore clort clote cloue clour clout clue- cluer clupe clurr clute clutt co-co co-op cocc- cocce cocco coceo cocle cocol cocto cocur coel- coelo coepe coete coeur cole- colee colel coleo coler colet coll- colle collo colo- colop color colp- colpo colre colup colur cooee cooer coole coolo coope coopt coore coote copce copec copel coper cople coppe coppo copr- copre copro copte copto copur coput corce core- coree corel corer coreu corlu coro- corol corop corot corpe corre corrl corte corto cotel coter cotle cott- cotte cotto cottu cotul couco couer coule coull coult coupe coure courl court couru couto coutu cpctc crece creel creep creer crele crell creo- creop creot crepe crept crepu crete cretu creu- creue creul creup croce croco croll crooe crool croop croot cropc crope cropo crore crote crott croul croup crout crrel cruce cruel cruet crule crull cruor crupe crure cteep ctree ctrlc ctrol cttee ctulu cuero cueto cueup culet culle cullu culot culpe culto culur cuoco cuore cupel cuper cuple cupr- cupro cupul curce curel curer curet curle curll curlo curlu curre curro curto curup cutco cutcu cutee cuter cutle cutro cutto cutup cuuel e-pro eccle eccup ecole ecolo ecorp ecto- ector ectot eeeee eelco eeler eepee el-op elcor elcot elect eleet elele eleo- eleot eleut ellel eller ellet elloe ellul eloee elole eloor elope elore eloro elote elout elpee elper elrec eltro elulu eluru elute eorre epcot eperc epoll epopt epote epulo epure ercol erect erept erere eroor erore eroto erpel errol error errtu erte ertel erter eruct erupt etete etoll etool etoro etour etree ettel etter ettle eturu eucre euell euler eurel euro- europ eurre l-pop lecce lecco lecop leece leeco leell leere leert lelep leleu lelle lepel leper lepet lepo- lepor leppe lepre lept- lepto lerer leroc lerot letot letre lette letto letup letur leuc- leuce leuco leupp leuro loco- locro loler lollo lolol looce looer loopt loore loote loper lopou lorel loreo lorer loret lorre lorup lorut lotec lotor lotru lotte lotto louce louer loule loupe loure louro ltcol lucee lucet lucre lucur lulec lulle lulte luluc lulul luper luppe lupul lurer lurue lurup lute- luteo luter lutol lutte lutto occur ocelo ocllo ocoee ocote ocree octet octo- octol octor ocul- oculo oeco- oelet oeppo oerel oerle oleo- olere olleo oller ollup ollur olotu olour oltet oltre oo-er oocre ooooo opele opelt opelu opepe opere oploo oplot opole oppel opper oppol opter opto- optot optto orcet orcop oreco orell oreo- orere orero orlec orlet orlop oroco oroer orolu orout orret orter ortet ortoo oruce oruro orutu otell otelo otere otero otoce otole otolo ototo otour otpor otter ottur otulu oture ouert oullo ouoro ource oure- ourol outer outre outro outto p-rep pcell pcept pcert pctct pecco pecel pecol pecul peece