roul roup rout rpet rpii rpoe rrle rrrr rtcc rtce rtee rtei rtle rtlt rttp ruce ruci ruct ruel ruer ruet ruit rule rull rulo rupe rupp rupt rurc rure ruri ruro rurp ruru rute ruti rutl ruto rutt rutu tccc tccu tcep tcpo tctc tcul tecl teco tecr tect teec teel teer teet teic teie teil teip teir teiu tel- telc tele teli tell telo telt telu teor tepe tepi tepp tepu ter- terc tere teri tero terp terr teru tete teti teto tetr tett tetu teut ticc tice tico tie- tiee tiei tiel tieo tiep tier tiet tiit tiiu tile till tilo tilr tilt tiop tiou tip- tipc tipe tipi tipo tipp tipt tipu tire tiri tirl tiro tirr tiru titc tite titi tito titp titt titu tlco tlli toce toci toco toee toei toer toet toie toil toit tol- tole toli toll tolo tolt tolu tool toor toot top- tope topi topo topp topt topu torc tore tori toro torp torr tort toru totc tote toti toto totr tott toui toul toup tour tout tpcp tper tpir tpol tppp tppr tpte tptp tptr tput trcc trcl tre- trec tree trei treo tret treu tri- tric trie tril trio trip trit troc troe troi troo trop trot trou trpc trpe trpp trtc trte trtr truc true trut truu ttcp tteo tter ttoe ttop tttt ttul tucc tuco tuei tuel tuer tuet tuil tuit tuiu tule tuli tull tulo tulp tulu tuor tupe tupi tupo tupu turc ture turi turo turp turr turt turu tute tuti tutl tuto tutt tutu tuuo u-ie u-rp ucci uccp ucel ucil ucio ucrc ucut ueir uele ueli uell uepi uile uipi uirr ulcc ulco ulee uleo ulic ulie ulle ulli ullo ullr ulo- uloc ulti ulto ultt ulul uocc uolc uor- uore upci upic upie uplo upor uppc uppe uppp uppu upri uptl upto upup urci ure- uret uric urie uriu urle uro- urol uroo urpo urre urri urte urup urur urut utec utel utep uter util utor utri utti utto uttu uucp uulu uuoc uuri uuuu

-tree c-cor c-p-c c-pop c-tec ccccc cccii cccli ccell ccett cciii ccitt cclii ccrcl ccrel cctrl ceci- cecie cecil ceco- cecri ceele ceelo ceere ceile ceili ceipp ceirt celco celer celi- celic celie celio cell- celle celli cello celo- celte ceoce ceoor ceorl cepci cepet cepic cepie cepii cepot ceppo cerc- cerce cerci cerco cerec cerer ceret ceric cerie cerio cero- ceroc cerou cerre cerro certe cetic ceto- cette ceuti cicer ciceu cicle ciele cieli cielo cietc cilec cili- cilic cille cilli ciope cipce cipco ciper cippi cipre cipro circe circo ciric cirie ciril cirio cirr- cirri cirro citec citee citer citie citou citr- citro citte ciuti cleco cleer cleet cleie cleir cleit clepe clept clerc clere clete cleto clett clie clier clipe clipt clire clite clito cloi- cloit cloop cloor cloot clope clore clort clote cloue clour clout clue- cluer clupe clurr clute clutt co-co co-op cocc- cocce cocci cocco coceo cocio cocir cociu cocle cocol cocto cocur coel- coeli coelo coepe coete coeur coice coill coire coiro coite cole- colee colel coleo coler colet coli- colic colie colit coll- colle colli collo colo- colop color colp- colpo colre colup colur cooee cooer cooie coole cooli coolo coope coopt coore coote copce copec copei copel coper copic copie copii copir copit cople coppe coppi coppo copr- copre copro copte copto copur coput corce core- coree corel corer coreu corie corio corlu coro- coroi corol corop corot corpe corre corri corrl corte corti corto cotel coter cotle cott- cotte cotto cottu cotui cotul couco couer coule coull coult coupe coure couri courl court couru couto coutu cpctc cpeir cpi-u crece creel creep creer creil creio crele crell creo- creop creot crepe crept crepu crete cretu creu- creue creul creup crice crier crile crio- cripe cript crito croce croci croco croil 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 ctrie ctrip ctrlc ctrol cttee cttoi ctulu cucei cucui cuero cueto cueup cuilo cuire cuite culet culle cullu culot culpe culti culto culur cuoco cuore cupel cuper cupic cuple cupr- cupro cupul curce curel curer curet curic curie curio curle curll curlo curlu curre curri curro curti curto curup cutco cutcu cutee cuter cuti- cutie cutit cutle cutro cutto cutup cuuel e-pro eccle eccup ecipe ecole ecoli ecolo ecori ecorp ecrit ecto- ector ectot eeeee eelco eeler eepee eerie eetti eieio eiler eilet eillo eilot eipic eipri eirie eitel eiter eitri el-op elcor elcot elect eleet elele eleo- eleot eleri eleut elice elico eliel eliot elite ellel eller ellet ellie ellio elloe ellul eloee eloie eloit elole eloor elope elore eloro elote elout elpee elper elrec elric elrio eltio eltro eluci elulu eluru elute eoile eolic eolie eorre epcot eperc epice epico epoll epopt epote eppie epuli epulo epure ercol erect erept erere erice erier eriic erio- eriol erite eritu eroor erore eroto erpel errol error errtu erte ertel erter ertil eruct erupt etete etile etio- etite etoll etool etoro etour etree ettel etter ettie ettle eturu eucip eucre euell euler eurel euric euro- europ eurre iccle iccol ice-t iceci iceit iceup icici icier iclei iclip icter ictic iecee ieiri iepe ieper ierei ieroe iette iiiee iiiii iitti ilcer ileo- ileri ilici ilio- iller illit illui ilori ilote ilter iltur ilulu ioctl ioooi ioooo iorio iotic iotit iotti ipcop ipel ipele iperu ipeti ipiti ipopt iport ipour ippee ippei ircii ircle irece irele irepo irete irico iriel irill irite irori irour irrel irrep irrit irtec irule irupi itele itell itero itete itire itour itout itpro itrip ittel itter ittoo ittre ittti itu-r itu-t ituri ituro ituru itutu iuliu iuput iurie l-pop lecce lecci lecco lecop leece leeco leeli leell leere leert leile leill leio- leip- leire leiro leite lelei lelep leleu lelic lelio lelle lelli leoii leoti lepel leper lepet lepir lepo- lepor leppe lepre lept- lepto lerer lerie leroc leroi