-tree c-cor c-tec ccccc ccell ccett ccrcl ccrel cctrl ceco- ceele ceelo ceere celco celer cell- celle cello celo- celte celtx ceoce ceoor ceorl cerc- cerce cerco cerec cerer ceret cero- ceroc cerou cerre cerro certe ceto- cette cleco cleer cleet clerc clere clete cleto clett cloor cloot clore clort clote cloue clour clout clue- cluer clurr clute clutt clxxx co-co cocc- cocce cocco coceo cocle cocol cocto cocur coel- coelo coete coeur cole- colee colel coleo coler colet coll- colle collo colo- color colre colur cooee cooer coole coolo coore coote corce core- coree corel corer coreu corex corlu coro- corol corot corre corrl corte corto cotel coter cotle cott- cotte cotto cottu cotul couco couer coule coull coult coulx coure courl court couru couto coutu crece creel creer crele crell creo- creot crete cretu creu- creue creul creux croce croco croll crooe crool croot crore crote crott croul crout crrel cruce cruel cruet cruex crule crull cruor crure ctree ctrlc ctrlx ctrol cttee ctulu cuero cueto culet culex culle cullu culot culto culur cuoco cuore curce curel curer curet curle curll curlo curlu curre curro curto cutco cutcu cutee cuter cutex cutle cutro cutto cuuel e-lux eccle eclox ecole ecolo ecto- ector ectot eeeee eelco eeler elcor elcot elect eleet elele eleo- eleot eleut ellel eller ellet elloe ellul eloee elole eloor elore eloro elote elout elrec eltro elulu eluru elute eorre ercol erect erere eroor erore eroto errol error errtu erte ertel erter eruct etete etext etoll etool etoro etour etree ettel etter ettle eturu eucre euell euler eurel eurex euro- eurre excel excur exect execx exert exlex exloo exore exort exout extel exter extol extre extro extue exult exute lecce lecco leece leeco leell leere leert leleu lelex lelle lerer leroc lerot letot letre lette letto letur letux leuc- leuce leuco leuro lexer lexoo lexxe lo-ex loco- locro loler lollo lolol looce looer loore loote lorel loreo lorer loret lorre lorut lotec lotor lotru lotte lotto louce louer loule loure louro loxo- ltcol lucee lucet lucre lucur lulec lulle lulte luluc lulul lurer lurex lurue lute- luteo luter lutol lutte lutto luxco luxer luxor luxur occur ocelo ocllo ocoee ocote ocree octet octo- octol octor ocul- oculo oeco- oelet oerel oerle oleo- olere olleo oller ollur olotu olour oltet oltre oo-er oocre ooooo orcet oreco orell oreo- orere orero orexo orlec orlet oroco oroer orolu orout oroux orret orter ortet ortoo oruce oruro orutu otell otelo otere otero otoce otole otolo ototo otour otter ottur otulu oture ouert oullo ouoro ource oure- ourol outer outre outro outto oxole oxter r-co- rcolo recce recco recet rect- recte recto recue recur recut reece reere relee relet relex rello relot relte relue reorx rere- reree reret retee retel reter retex retox retro rette retto reuel reuer reuet reule reute rexel rexer ro-ro rocco rocor rocou roell roero roeux roleo rolex rollc rolle rollo rolux rooer roole roore roote rooue rorer rotel roter rotle roto- rotol rotor rotot rotox rotte rotto rouer rouet roule roull roure route routt roxle rtext rucer rucul ruele ruell ruere ruete ruler rullo rurec ruter rutle rutte rutul ruule ruutu t-rex tcell tecou tecul teele teell telce telco tele- telec teleo teler teleu telex tell- telle tello telo- teoco teolo teotl terce terco teret tereu terex teror terre terro tert- teruo tetel teter tetex tetle tetr- tetro tette teuto texel texor texte tlell tlett tocco toco- tocut toece toerr toeto toler tolet tolex tolle tollo toloo tolor tolox tolu- toole toolt toore torce torel toreo toret torre torro torte torto tortu torue torul torxe totel toter totex totle toto- totoe totoo totte touel toule toull toure touro toute toxo- toxol treco treer treet trele trere trete trett treut treux troco troee troll trott troue troul trout truce truco truel truer truex trule trull truro trute truxe ttttt tucet tuctu tuell tuelt tuero tulce tulet tulle tulor tulou tuotu turco turel turet turle turoc turot turre turro turtu turul turut tutee tutel tuteo tutle tutor tutte tutto tuuru u-cee uccel uccle ucell ucero uclue ulcer ulcot ullet ullur ulteo ultre ululu uluru uouee urcel urelu ureo- urour urtel urter urtlu uruce urucu urutu uter- utero utole utro- utror utter uttur uturu ututo uuuuu x-out xero- xerox xerte xetec xetex xexeu xexex xootr xorro xotcl xotox xoxox xtext xtort xtree xurel